diff --git a/.travis.yml b/.travis.yml
index abd40504..bd8c9558 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,6 +6,7 @@ go:
   - 1.1
   - 1.2
   - 1.3
+  - 1.4
   - tip
 
 env:
@@ -25,7 +26,11 @@ script:
   - ./autogen.sh
   - ./configure
   - make get
+  - make styleshint
+  # TODO(fancycode): enable styleslint once all styles have been fixed
+  # - make styleslint
   - make styles
+  - make jshint
   - make javascript
   - make binary
   - make build-i18n
diff --git a/Makefile.am b/Makefile.am
index 80b82790..6af530b1 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -131,6 +131,7 @@ install:
 	$(INSTALL) -d $(SHARE)/www/static/translation
 	$(INSTALL) -d $(SHARE)/www/static/css
 	$(INSTALL) -d $(SHARE)/www/static/js/libs/pdf
+	$(INSTALL) -d $(SHARE)/www/static/js/sandboxes
 	$(INSTALL) bin/$(EXENAME) $(BIN)
 	$(INSTALL) html/* $(SHARE)/www/html
 	$(INSTALL) static/img/* $(SHARE)/www/static/img
@@ -142,6 +143,7 @@ install:
 	$(INSTALL) $(OUTPUT_JS)/*.js $(SHARE)/www/static/js
 	$(INSTALL) $(OUTPUT_JS)/libs/pdf/*.js $(SHARE)/www/static/js/libs/pdf
 	$(INSTALL) -D static/js/libs/webodf.js $(SHARE)/www/static/js/libs/webodf.js
+	$(INSTALL) $(OUTPUT_JS)/sandboxes/*.js $(SHARE)/www/static/js/sandboxes
 
 clean:
 	$(GO) clean -i -r app/... 2>/dev/null || true
diff --git a/README.md b/README.md
index 58622c80..a3f9f712 100644
--- a/README.md
+++ b/README.md
@@ -95,7 +95,7 @@ locally by running `npm install` from the project root. Consult the
 `package.json` file for more details.
 
   - [autoprefixer](https://www.npmjs.org/package/autoprefixer) >= 1.1
-  - [po2json](https://github.com/mikeedwards/po2json)
+  - [po2json](https://github.com/mikeedwards/po2json) >= 0.4.1
   - [JSHint](http://www.jshint.com/) >= 2.0.0
   - [scss-lint](https://github.com/causes/scss-lint) >= 0.33.0
 
diff --git a/build/build.js b/build/build.js
index ec6c1eb9..1f348e09 100644
--- a/build/build.js
+++ b/build/build.js
@@ -76,6 +76,27 @@
 			override: {
 				skipModuleInsertion: true
 			}
+		},
+		{
+			name: 'sandboxes/youtube',
+			dir: './out/sandboxes',
+			override: {
+				skipModuleInsertion: true
+			}
+		},
+		{
+			name: 'sandboxes/pdf',
+			dir: './out/sandboxes',
+			override: {
+				skipModuleInsertion: true
+			}
+		},
+		{
+			name: 'sandboxes/webodf',
+			dir: './out/sandboxes',
+			override: {
+				skipModuleInsertion: true
+			}
 		}
 	]
 })
diff --git a/configure.ac b/configure.ac
index bb66d12a..a068e3f0 100644
--- a/configure.ac
+++ b/configure.ac
@@ -38,6 +38,7 @@ NODEJS_VERSION_MIN=0.6.0
 NODEJS_VERSION_STYLES_MIN=0.10.0
 SASS_VERSION_MIN=3.3.0
 SCSS_LINT_VERSION_MIN=0.33.0
+PO2JSON_VERSION_MIN=0.4.1
 
 AC_CONFIG_SRCDIR([src/app/spreed-webrtc-server/main.go])
 AC_CONFIG_MACRO_DIR([m4])
@@ -183,9 +184,11 @@ if test x"${NPM}" != x"" ; then
     else
         AC_MSG_RESULT([ok])
         AC_MSG_CHECKING([for version of po2json])
-        PO2JSON_VERSION=`{ $NPM list --global & $NPM list; } 2>&1 | $GREP -v 'required' | $GREP po2json@ | $SED 's/^.*po2json@//'`
+        PO2JSON_VERSION=`{ $NPM list --global & $NPM list; } 2>&1 | $GREP -v 'required' | $GREP po2json@ | tail -n1 | $SED 's/^.*po2json@//'`
         AC_MSG_RESULT([$PO2JSON_VERSION])
-        NODEJS_SUPPORT_PO2JSON=yes
+        AX_COMPARE_VERSION([$PO2JSON_VERSION], [lt], [$PO2JSON_VERSION_MIN],
+            [AC_MSG_WARN([Please install po2json version $PO2JSON_VERSION_MIN or newer before trying to build translations (found po2json $PO2JSON_VERSION).])
+            NODEJS_SUPPORT_PO2JSON=no],[NODEJS_SUPPORT_PO2JSON=yes])
     fi
 else
     AC_MSG_WARN([Please install npm and the the node.js module po2json to build i18n.])
diff --git a/debian/changelog b/debian/changelog
index 41f4b257..9570eefa 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,44 @@
+spreed-webrtc-server (0.24.0) precise; urgency=low
+
+  * Added hover actions on buddy picture in group chat.
+  * Jed.js was updated to 1.1.0 including API update for translations.
+  * Fixed replaced session data receive problem.
+  * Chat rooms are now reenabled on certain conditions.
+  * Session close notification is now always sent both directions.
+  * Reorganized scss.
+  * Improved null pointer handling in server code.
+  * Improved server API names to follow general rules.
+  * TURN and STUN data is now created in constraints service.
+  * Added screen sharing support for Firefox >= 38.
+  * Added video resolution selection for Firefox >= 38.
+  * Split up mediastreamcontroller in multiple parts.
+  * Reconnect delay is now gradually increased.
+  * Added basic romm type support.
+  * Server API was bumped to 1.2.
+  * Added room name support (Server API 1.2).
+  * Slashes are now allowed unquoted in room names.
+  * Spaces are no longer stripped in room path parts.
+  * Sleepy was replaced by external library Sloth.
+  * Authorizing flag is now available in scope to avoid flash of sign-in button.
+  * Copyright was bumped to 2015.
+  * Youtube player now runs in sandboxed iframe.
+  * Allow HD video constraints for Firefox >= 38.
+  * Presentaion (WebODF) now runs in sandboxed iframe.
+  * Example CSP was updated to work with sandboxed iframe of Youtube and WebODF.
+  * Load of web fonts is now detected to avoid fouf.
+  * Added support to enable Opus DTX constraint.
+  * Fixed problem where a stream without audio was added to audio processor.
+  * Added support for renegotiation to web client.
+  * Added audio only styles in web client.
+  * Receiver can now receive a connection without a stream.
+  * Youtube playback now has error handling.
+  * Avoid some fout.
+  * Firefox will now hang up on renegotiation (if enabled).
+  * Styles were split up, so they can be built seperately.
+  * Fixed a problem, where Chrome thought it already had an offer.
+
+ -- Simon Eisenmann <simon@struktur.de>  Tue, 16 Jun 2015 22:50:46 +0200
+
 spreed-webrtc-server (0.23.8) precise; urgency=low
 
   * Session subscriptions now notify close both ways.
diff --git a/doc/CHANNELING-API.txt b/doc/CHANNELING-API.txt
index 4427ec7a..1d4e03be 100644
--- a/doc/CHANNELING-API.txt
+++ b/doc/CHANNELING-API.txt
@@ -1,7 +1,7 @@
 
-                 Spreed WebRTC Channeling API v1.3.0
+                 Spreed WebRTC Channeling API v1.4.0
             =================================================
-                          (c)2014 struktur AG
+                          (c)2015 struktur AG
 
 The server provides a Websocket connection end point as channeling API to
 share peer information for peer to peer connectivity.
@@ -98,6 +98,13 @@ Error returns
         "Message": "A description of the error condition"
     }
 
+  The following predefined error codes may implicitly be returned by any call
+  which returns an error document:
+
+    unknown: An internal server error, the message may provide more information.
+    bad_request: The structure or content of the client's request was invalid,
+                 the message may contain specifics.
+
 Special purpose documents for channling
 
   Self
@@ -110,6 +117,7 @@ Special purpose documents for channling
         "Suserid": "",
         "Token": "some-very-long-string",
         "Version": "server-version-number",
+        "ApiVersion": 1.4,
         "Turn": {
           "username": "turn-username",
           "password": "turn-password",
@@ -129,21 +137,26 @@ Special purpose documents for channling
 
     Keys:
 
-        Type    : Self (string)
-        Id      : Public Session id for this connection (string).
-        Sid     : Secure (non public) id for this session (string).
-        Userid  : User id if this session belongs to an authenticated user. Else empty.
-        Suserid : Secure (non public) user id if session has an user id. Else empty.
-        Token   : Security token (string), to restablish connection with the same
-                 session. Pass the value as URL query parameter t, to the websocket URL.
-        Version : Server version number. Use this to detect server upgrades.
-        Turn    : Mapping (interface{}) to contain TURN server details, like
-                  urls, password and username. See
-                  http://tools.ietf.org/html/draft-uberti-behave-turn-rest-00
-                  and TURN REST API section in
-                  https://code.google.com/p/rfc5766-turn-server/wiki/turnserver
-                  for details.
-        Stun    : Array with STUN server URLs.
+        Type       : Self (string)
+        Id         : Public Session id for this connection (string).
+        Sid        : Secure (non public) id for this session (string).
+        Userid     : User id if this session belongs to an authenticated user.
+                     Else empty.
+        Suserid    : Secure (non public) user id if session has an user id.
+                     Else empty.
+        Token      : Security token (string), to restablish connection with the
+                     same session. Pass the value as URL query parameter t, to
+                     the websocket URL.
+        Version    : Server version number. Use this to detect server upgrades.
+        ApiVersion : Server channeling API base version. Use this version to select
+                     client side compatibility with the connected server.
+        Turn       : Mapping (interface{}) to contain TURN server details, like
+                     urls, password and username. See
+                     http://tools.ietf.org/html/draft-uberti-behave-turn-rest-00
+                     and TURN REST API section in
+                     https://code.google.com/p/rfc5766-turn-server/wiki/turnserver
+                     for details.
+        Stun       : Array with STUN server URLs.
 
     You can also send an empty Self document to the server to make the server
     transmit a fresh Self document (eg. to refresh when ttl was reached). Please
@@ -155,9 +168,10 @@ Special purpose documents for channling
     {
         Type: "Hello",
         Hello: {
-            Version: "1.0.0",
-            Ua: "Test client 1.0",
-            Id: "",
+            "Version": "1.0.0",
+            "Ua": "Test client 1.0",
+            "Name": "",
+            "Type": "",
             "Credentials": {...}
         }
     }
@@ -172,7 +186,10 @@ Special purpose documents for channling
 
       Version     : Channel protocol version (string).
       Ua          : User agent description (string).
-      Id          : Room id. The default Room has the empty string Id ("") (string).
+      Name        : Room name. The default Room has the empty string name ("") (string).
+      Type        : Room type. Use empty string to let the server select the
+                    default type.
+      Id          : Same as 'Name' (kept for compatibility).
       Credentials : An optional RoomCredentials document containing room
                     authentication information. See the Room document for
                     information on how such credentials should be handled after
@@ -211,10 +228,10 @@ Special purpose documents for channling
 
     Keys under Welcome:
 
-      Room:  Contains the current state of the room, see the description of
-             the Room document for more details.
-      Users: Contains the user list for the room, see the description of
-             the Users document for more details.
+      Room  : Contains the current state of the room, see the description of
+              the Room document for more details.
+      Users : Contains the user list for the room, see the description of
+              the Users document for more details.
 
   RoomCredentials
 
@@ -234,7 +251,7 @@ Special purpose documents for channling
   Room
 
     {
-        "Type": "Room",
+        "Type": "room-type",
         "Name": "room-name-here"
         "Credentials": {...}
     }
@@ -249,8 +266,10 @@ Special purpose documents for channling
 
     Keys under Room:
 
-      Name :        The human readable ID of the room, currently must be globally
-                    unique.
+      Type        : The room type. This field should only be send to alter
+                    the room type. It will always contain the type of the room
+                    when returned by the server.
+      Name        : The human readable name of the room.
       Credentials : Optional authentication information for the room, see the
                     documentation of the RoomCredentials document for more
                     details. This field shall only be present when sending or
@@ -416,8 +435,8 @@ Additional types for session listing and notifications
 
     }
 
-    'buddyPicture' can be in next formats: 
-    1. Base64 encoded string of an image. 
+    'buddyPicture' can be in next formats:
+    1. Base64 encoded string of an image.
       Example: data:image/jpeg;base64,/9j/4...
     2. url subpath to query REST API. Please refer to REST API for more information
       Example: img:8nG33oDk8Yv8fvK6IphL/6vjI2NLigcET/picture.jpg
@@ -427,9 +446,10 @@ Additional types for session listing and notifications
     Rev is the status update sequence for this status update entry. It
     is a positive integer. Higher numbers are later status updates.
 
-  When the current session is in a room (means sent Hello), a Users request
-  can be sent, to receive a list of sessions in that particular room. This
-  always returns the sessions in the same room as the calling session.
+  When the current session has successfully joined a room (see Hello for more
+  details), a Users request will return a Users document containing session
+  details for the current room. An Error document will be returned if no room
+  has been joined or session information cannot be retrieved.
 
   Users (Request uses empty data)
 
@@ -470,6 +490,10 @@ Additional types for session listing and notifications
 
     Note: The Userid field is only present, if that session belongs to a known user.
 
+    Error codes:
+
+      not_in_room: Clients must join a room before requesting users.
+
   Alive
 
     {
@@ -506,12 +530,19 @@ User authorization and session authentication
 
     The Authentication document binds a userid to the current session. The
     Nonce and Userid need to be validateable by the server. If Authentication
-    was successfull, a new Self document will be sent. The Nonce value can
-    be generated by using the REST API (sessions end point).
+    was successful, a new Self document will be sent. Otherwise an Error
+    document will be returned describing why authentication failed. Note that
+    the Nonce value can be generated by using the REST API (sessions end point).
 
     There is no way to undo authentication for a session. For log out, close
     the session (disconnect) and forget the token.
 
+    Error codes:
+
+      already_authenticated: This session has already authenticated, follow
+                             the reauthentication procedure above.
+      invalid_session_token: The provided session token information is invalid,
+                             the error message may contain more information.
 
 Information retrieval
 
@@ -532,6 +563,9 @@ Information retrieval
         Token data retrieved on incoming messages as A field (attestation
         token).
 
+  If session information retrieval fails, an Error document with one of the
+  listed codes will be returned.
+
   Sessions (Response with Id, Token and Type from request and
   populated Session list).
 
@@ -558,6 +592,11 @@ Information retrieval
         ]
     }
 
+  Error codes:
+
+    contacts_not_enabled: Requests with subtype `contact` are not enabled.
+    bad_attestation: The requested session attestation is invalid.
+    no_such_session: The requested session could not be found.
 
 Chat messages and status information
 
diff --git a/html/logo.html b/html/logo.html
deleted file mode 100644
index ab7b9a7b..00000000
--- a/html/logo.html
+++ /dev/null
@@ -1 +0,0 @@
-<%define "logo"%><span class="logo" title="<%.Cfg.Title%>"><span><a target="_blank" href="https://github.com/strukturag/spreed-webrtc">WebRTC</a></span></span><%end%>
\ No newline at end of file
diff --git a/html/main.html b/html/main.html
index f485bc1d..9cf277e3 100644
--- a/html/main.html
+++ b/html/main.html
@@ -1,62 +1,13 @@
 <%define "mainPage"%><!doctype html>
-<html class="no-js"<%if.Csp%> ng-csp<%end%>>
+<html class="no-js wf-loading"<%if.Csp%> ng-csp<%end%>>
 <head>
 <%template "head" .%>
 </head>
 <body spreed-webrtc>
 <div id="background"></div>
 <div id="loader"><div><i class="fa fa-circle-o-notch fa-spin"></i><div class="loader-message"></div></div></div>
-<page></page>
-<div id="bar" class="navbar navbar-default navbar-fixed-top bar">
-    <div class="container-fluid">
-        <div class="navbar-header">
-            <button type="button" class="navbar-toggle collapsed" ng-click="isCollapsed = !isCollapsed">
-                <span class="icon-bar"></span>
-                <span class="icon-bar"></span>
-                <span class="icon-bar"></span>
-            </button>
-            <div class="navbar-brand left">
-                <%template "logo" .%>
-            </div>
-        </div>
-        <div class="navbar-collapse collapse" collapse="isCollapsed">
-            <ul class="nav navbar-nav navbar-right right">
-                <li class="ng-cloak">
-                    <menu></menu>
-                </li>
-            </ul>
-        </div>
-    </div>
-    <div class="callbar middle">
-        <status-message></status-message>
-    </div>
-</div>
-<div id="roombar" class="ng-cloak">
-    <room-bar/>
-</div>
-<div id="audiolevel" class="ng-cloak">
-    <div class="audio-level" title="{{_('Your audio level')}}"></div>
-</div>
-<div id="audiovideo" class="ng-cloak" ng-show="peer">
-    <audio-video/>
-</div>
-<div id="screenshare" class="ng-cloak mainview">
-    <screenshare/>
-</div>
-<div id="presentation" class="ng-cloak mainview">
-    <presentation/>
-</div>
-<div id="youtubevideo" class="ng-cloak mainview">
-    <youtubevideo/>
-</div>
-<div class="ng-cloak" id="rightslide">
-    <div class="rightslidepane">
-        <div id="buddylist"><buddy-list/></div>
-        <div id="chat"><chat/></div>
-    </div>
-</div>
-<div class="ng-cloak" id="settings" ng-class="{show: layout.settings}"><settings/></div>
+<ui></ui>
 <script data-main="<%.Cfg.S%>/js/<%.App%>" data-plugin="<%.Cfg.Plugin%>" src="<%.Cfg.S%>/js/libs/require/require.js"></script>
 <%template "extra-body" .%>
 </body>
-</html><%end%>
+</html><%end%>
\ No newline at end of file
diff --git a/package.json b/package.json
index c4839aca..167ee1f8 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
   "private": true,
   "dependencies": {
     "autoprefixer": ">= 3.1.0",
-    "po2json": ">= 0.3.0",
+    "po2json": ">= 0.4.1",
     "jshint": ">= 2.5.5"
   }
 }
diff --git a/server.conf.in b/server.conf.in
index e6b143d3..a66af10f 100644
--- a/server.conf.in
+++ b/server.conf.in
@@ -57,6 +57,10 @@ listen = 127.0.0.1:8080
 ; See http://tools.ietf.org/html/draft-uberti-behave-turn-rest-00 for details.
 ; A supported TURN server is https://code.google.com/p/rfc5766-turn-server/.
 ;turnSecret = the-default-turn-shared-secret-do-not-keep
+; Enable renegotiation support. Set to true to tell clients that they can
+; renegotiate peer connections when required. Firefox support is not complete,
+; so do not enable if you want compatibility with Firefox clients.
+;renegotiation = false
 ; Session secret to use for session id generator. 32 or 64 bytes of random data
 ; are recommented (hex encoded). A warning will be logged if hex decode fails.
 ; You can generate a secret easily with "xxd -ps -l 32 -c 32 /dev/random".
@@ -109,6 +113,7 @@ serverRealm = local
 ; data: URL for images.
 ; The currently recommended CSP is:
 ;   default-src 'self';
+;   frame-src 'self' blob:;
 ;   style-src 'self' 'unsafe-inline';
 ;   img-src 'self' data: blob:;
 ;   connect-src 'self' wss://server:port/ws blob:;
diff --git a/src/app/spreed-webrtc-server/api.go b/src/app/spreed-webrtc-server/api.go
index 61d1bb2f..0fa83666 100644
--- a/src/app/spreed-webrtc-server/api.go
+++ b/src/app/spreed-webrtc-server/api.go
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/src/app/spreed-webrtc-server/buffercache.go b/src/app/spreed-webrtc-server/buffercache.go
index 44a797e9..d19ba72d 100644
--- a/src/app/spreed-webrtc-server/buffercache.go
+++ b/src/app/spreed-webrtc-server/buffercache.go
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/src/app/spreed-webrtc-server/channelling.go b/src/app/spreed-webrtc-server/channelling.go
index 5099b114..c37629ba 100644
--- a/src/app/spreed-webrtc-server/channelling.go
+++ b/src/app/spreed-webrtc-server/channelling.go
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
@@ -42,7 +42,9 @@ type DataRoomCredentials struct {
 type DataHello struct {
 	Version     string
 	Ua          string
-	Id          string
+	Id          string // Compatibility with old clients.
+	Name        string // Room name.
+	Type        string // Room type.
 	Credentials *DataRoomCredentials
 }
 
@@ -53,8 +55,8 @@ type DataWelcome struct {
 }
 
 type DataRoom struct {
-	Type        string
-	Name        string
+	Type        string // Room type.
+	Name        string // Room name.
 	Credentials *DataRoomCredentials
 }
 
@@ -77,15 +79,16 @@ type DataAnswer struct {
 }
 
 type DataSelf struct {
-	Type    string
-	Id      string
-	Sid     string
-	Userid  string
-	Suserid string
-	Token   string
-	Version string
-	Turn    *DataTurn
-	Stun    []string
+	Type       string
+	Id         string
+	Sid        string
+	Userid     string
+	Suserid    string
+	Token      string
+	Version    string  // Server version.
+	ApiVersion float64 // Server channelling API version.
+	Turn       *DataTurn
+	Stun       []string
 }
 
 type DataTurn struct {
diff --git a/src/app/spreed-webrtc-server/channelling_api.go b/src/app/spreed-webrtc-server/channelling_api.go
index 8c42dab1..f44e4671 100644
--- a/src/app/spreed-webrtc-server/channelling_api.go
+++ b/src/app/spreed-webrtc-server/channelling_api.go
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
@@ -28,12 +28,13 @@ import (
 
 const (
 	maxConferenceSize = 100
+	apiVersion        = 1.4 // Keep this in sync with CHANNELING-API docs.Hand
 )
 
 type ChannellingAPI interface {
-	OnConnect(Client, *Session)
+	OnConnect(Client, *Session) (interface{}, error)
 	OnDisconnect(Client, *Session)
-	OnIncoming(ResponseSender, *Session, *DataIncoming)
+	OnIncoming(Sender, *Session, *DataIncoming) (interface{}, error)
 }
 
 type channellingAPI struct {
@@ -60,182 +61,269 @@ func NewChannellingAPI(config *Config, roomStatus RoomStatusManager, sessionEnco
 	}
 }
 
-func (api *channellingAPI) OnConnect(client Client, session *Session) {
+func (api *channellingAPI) OnConnect(client Client, session *Session) (interface{}, error) {
 	api.Unicaster.OnConnect(client, session)
-	api.SendSelf(client, session)
+	return api.HandleSelf(session)
 }
 
 func (api *channellingAPI) OnDisconnect(client Client, session *Session) {
 	api.Unicaster.OnDisconnect(client, session)
 }
 
-func (api *channellingAPI) OnIncoming(c ResponseSender, session *Session, msg *DataIncoming) {
+func (api *channellingAPI) OnIncoming(sender Sender, session *Session, msg *DataIncoming) (interface{}, error) {
 	switch msg.Type {
 	case "Self":
-		api.SendSelf(c, session)
+		return api.HandleSelf(session)
 	case "Hello":
-		//log.Println("Hello", msg.Hello, c.Index())
-		// TODO(longsleep): Filter room id and user agent.
-		session.Update(&SessionUpdate{Types: []string{"Ua"}, Ua: msg.Hello.Ua})
-
-		room, err := session.JoinRoom(msg.Hello.Id, msg.Hello.Credentials, c)
-		// NOTE(lcooper): Iid filtered for compatibility's sake.
-		// Evaluate sending unconditionally when supported by all clients.
-		if msg.Iid != "" {
-			if err == nil {
-				c.Reply(msg.Iid, &DataWelcome{
-					Type:  "Welcome",
-					Room:  room,
-					Users: api.RoomUsers(session),
-				})
-			} else {
-				c.Reply(msg.Iid, err)
-			}
+		if msg.Hello == nil {
+			return nil, NewDataError("bad_request", "message did not contain Hello")
 		}
+
+		return api.HandleHello(session, msg.Hello, sender)
 	case "Offer":
+		if msg.Offer == nil {
+			log.Println("Received invalid offer message.", msg)
+			break
+		}
+
 		// TODO(longsleep): Validate offer
 		session.Unicast(msg.Offer.To, msg.Offer)
 	case "Candidate":
+		if msg.Candidate == nil {
+			log.Println("Received invalid candidate message.", msg)
+			break
+		}
+
 		// TODO(longsleep): Validate candidate
 		session.Unicast(msg.Candidate.To, msg.Candidate)
 	case "Answer":
+		if msg.Answer == nil {
+			log.Println("Received invalid answer message.", msg)
+			break
+		}
+
 		// TODO(longsleep): Validate Answer
 		session.Unicast(msg.Answer.To, msg.Answer)
 	case "Users":
-		if session.Hello {
-			sessions := &DataSessions{Type: "Users", Users: api.RoomUsers(session)}
-			c.Reply(msg.Iid, sessions)
-		}
+		return api.HandleUsers(session)
 	case "Authentication":
-		st := msg.Authentication.Authentication
-		if st == nil {
-			return
+		if msg.Authentication == nil || msg.Authentication.Authentication == nil {
+			return nil, NewDataError("bad_request", "message did not contain Authentication")
 		}
 
-		if err := api.Authenticate(session, st, ""); err == nil {
-			log.Println("Authentication success", session.Userid())
-			api.SendSelf(c, session)
-			session.BroadcastStatus()
-		} else {
-			log.Println("Authentication failed", err, st.Userid, st.Nonce)
-		}
+		return api.HandleAuthentication(session, msg.Authentication.Authentication)
 	case "Bye":
+		if msg.Bye == nil {
+			log.Println("Received invalid bye message.", msg)
+			break
+		}
+
 		session.Unicast(msg.Bye.To, msg.Bye)
 	case "Status":
+		if msg.Status == nil {
+			log.Println("Received invalid status message.", msg)
+			break
+		}
+
 		//log.Println("Status", msg.Status)
 		session.Update(&SessionUpdate{Types: []string{"Status"}, Status: msg.Status.Status})
 		session.BroadcastStatus()
 	case "Chat":
-		// TODO(longsleep): Limit sent chat messages per incoming connection.
-		if !msg.Chat.Chat.NoEcho {
-			session.Unicast(session.Id, msg.Chat)
-		}
-		msg.Chat.Chat.Time = time.Now().Format(time.RFC3339)
-		if msg.Chat.To == "" {
-			// TODO(longsleep): Check if chat broadcast is allowed.
-			if session.Hello {
-				api.CountBroadcastChat()
-				session.Broadcast(msg.Chat)
-			}
-		} else {
-			if msg.Chat.Chat.Status != nil && msg.Chat.Chat.Status.ContactRequest != nil {
-				if !api.Config.WithModule("contacts") {
-					return
-				}
-				if err := api.contactrequestHandler(session, msg.Chat.To, msg.Chat.Chat.Status.ContactRequest); err != nil {
-					log.Println("Ignoring invalid contact request.", err)
-					return
-				}
-				msg.Chat.Chat.Status.ContactRequest.Userid = session.Userid()
-			}
-			if msg.Chat.Chat.Status == nil {
-				api.CountUnicastChat()
-			}
-
-			session.Unicast(msg.Chat.To, msg.Chat)
-			if msg.Chat.Chat.Mid != "" {
-				// Send out delivery confirmation status chat message.
-				session.Unicast(session.Id, &DataChat{To: msg.Chat.To, Type: "Chat", Chat: &DataChatMessage{Mid: msg.Chat.Chat.Mid, Status: &DataChatStatus{State: "sent"}}})
-			}
+		if msg.Chat == nil || msg.Chat.Chat == nil {
+			log.Println("Received invalid chat message.", msg)
+			break
 		}
+
+		api.HandleChat(session, msg.Chat)
 	case "Conference":
-		// Check conference maximum size.
-		if len(msg.Conference.Conference) > maxConferenceSize {
-			log.Println("Refusing to create conference above limit.", len(msg.Conference.Conference))
-		} else {
-			// Send conference update to anyone.
-			for _, id := range msg.Conference.Conference {
-				if id != session.Id {
-					session.Unicast(id, msg.Conference)
-				}
-			}
+		if msg.Conference == nil {
+			log.Println("Received invalid conference message.", msg)
+			break
 		}
+
+		api.HandleConference(session, msg.Conference)
 	case "Alive":
-		c.Reply(msg.Iid, msg.Alive)
+		return msg.Alive, nil
 	case "Sessions":
-		var users []*DataSession
-		switch msg.Sessions.Sessions.Type {
-		case "contact":
-			if api.Config.WithModule("contacts") {
-				if userID, err := api.getContactID(session, msg.Sessions.Sessions.Token); err == nil {
-					users = api.GetUserSessions(session, userID)
-				} else {
-					log.Printf(err.Error())
-				}
-			} else {
-				log.Printf("Incoming contacts session request with contacts disabled")
-			}
-		case "session":
-			id, err := session.attestation.Decode(msg.Sessions.Sessions.Token)
-			if err != nil {
-				log.Printf("Failed to decode incoming attestation", err, msg.Sessions.Sessions.Token)
-				break
-			}
-			session, ok := api.GetSession(id)
-			if !ok {
-				log.Printf("Cannot retrieve session for id %s", id)
-				break
-			}
-			users = make([]*DataSession, 1, 1)
-			users[0] = session.Data()
-		default:
-			log.Printf("Unkown incoming sessions request type %s", msg.Sessions.Sessions.Type)
+		if msg.Sessions == nil || msg.Sessions.Sessions == nil {
+			return nil, NewDataError("bad_request", "message did not contain Sessions")
 		}
 
-		// TODO(lcooper): We ought to reply with a *DataError here if failed.
-		if users != nil {
-			c.Reply(msg.Iid, &DataSessions{Type: "Sessions", Users: users, Sessions: msg.Sessions.Sessions})
-		}
+		return api.HandleSessions(session, msg.Sessions.Sessions)
 	case "Room":
-		if room, err := api.UpdateRoom(session, msg.Room); err == nil {
-			session.Broadcast(room)
-			c.Reply(msg.Iid, room)
-		} else {
-			c.Reply(msg.Iid, err)
+		if msg.Room == nil {
+			return nil, NewDataError("bad_request", "message did not contain Room")
 		}
+
+		return api.HandleRoom(session, msg.Room)
 	default:
 		log.Println("OnText unhandled message type", msg.Type)
 	}
+
+	return nil, nil
 }
 
-func (api *channellingAPI) SendSelf(c Responder, session *Session) {
+func (api *channellingAPI) HandleSelf(session *Session) (*DataSelf, error) {
 	token, err := api.EncodeSessionToken(session)
 	if err != nil {
 		log.Println("Error in OnRegister", err)
-		return
+		return nil, err
 	}
 
 	log.Println("Created new session token", len(token), token)
 	self := &DataSelf{
-		Type:    "Self",
-		Id:      session.Id,
-		Sid:     session.Sid,
-		Userid:  session.Userid(),
-		Suserid: api.EncodeSessionUserID(session),
-		Token:   token,
-		Version: api.Version,
-		Turn:    api.CreateTurnData(session),
-		Stun:    api.StunURIs,
+		Type:       "Self",
+		Id:         session.Id,
+		Sid:        session.Sid,
+		Userid:     session.Userid(),
+		Suserid:    api.EncodeSessionUserID(session),
+		Token:      token,
+		Version:    api.Version,
+		ApiVersion: apiVersion,
+		Turn:       api.CreateTurnData(session),
+		Stun:       api.StunURIs,
+	}
+
+	return self, nil
+}
+
+func (api *channellingAPI) HandleHello(session *Session, hello *DataHello, sender Sender) (*DataWelcome, error) {
+	// TODO(longsleep): Filter room id and user agent.
+	session.Update(&SessionUpdate{Types: []string{"Ua"}, Ua: hello.Ua})
+
+	// Compatibily for old clients.
+	roomName := hello.Name
+	if roomName == "" {
+		roomName = hello.Id
+	}
+
+	room, err := session.JoinRoom(roomName, hello.Type, hello.Credentials, sender)
+	if err != nil {
+		return nil, err
+	}
+	return &DataWelcome{
+		Type:  "Welcome",
+		Room:  room,
+		Users: api.RoomUsers(session),
+	}, nil
+}
+
+func (api *channellingAPI) HandleUsers(session *Session) (sessions *DataSessions, err error) {
+	if session.Hello {
+		sessions = &DataSessions{Type: "Users", Users: api.RoomUsers(session)}
+	} else {
+		err = NewDataError("not_in_room", "Cannot list users without a current room")
+	}
+	return
+}
+
+func (api *channellingAPI) HandleAuthentication(session *Session, st *SessionToken) (*DataSelf, error) {
+	if err := api.Authenticate(session, st, ""); err != nil {
+		log.Println("Authentication failed", err, st.Userid, st.Nonce)
+		return nil, err
+	}
+
+	log.Println("Authentication success", session.Userid())
+	self, err := api.HandleSelf(session)
+	if err == nil {
+		session.BroadcastStatus()
+	}
+
+	return self, err
+}
+
+func (api *channellingAPI) HandleChat(session *Session, chat *DataChat) {
+	// TODO(longsleep): Limit sent chat messages per incoming connection.
+	msg := chat.Chat
+	to := chat.To
+
+	if !msg.NoEcho {
+		session.Unicast(session.Id, chat)
+	}
+	msg.Time = time.Now().Format(time.RFC3339)
+	if to == "" {
+		// TODO(longsleep): Check if chat broadcast is allowed.
+		if session.Hello {
+			api.CountBroadcastChat()
+			session.Broadcast(chat)
+		}
+	} else {
+		if msg.Status != nil {
+			if msg.Status.ContactRequest != nil {
+				if !api.Config.WithModule("contacts") {
+					return
+				}
+				if err := api.contactrequestHandler(session, to, msg.Status.ContactRequest); err != nil {
+					log.Println("Ignoring invalid contact request.", err)
+					return
+				}
+				msg.Status.ContactRequest.Userid = session.Userid()
+			}
+		} else {
+			api.CountUnicastChat()
+		}
+
+		session.Unicast(to, chat)
+		if msg.Mid != "" {
+			// Send out delivery confirmation status chat message.
+			session.Unicast(session.Id, &DataChat{To: to, Type: "Chat", Chat: &DataChatMessage{Mid: msg.Mid, Status: &DataChatStatus{State: "sent"}}})
+		}
+	}
+}
+
+func (api *channellingAPI) HandleConference(session *Session, conference *DataConference) {
+	// Check conference maximum size.
+	if len(conference.Conference) > maxConferenceSize {
+		log.Println("Refusing to create conference above limit.", len(conference.Conference))
+		return
+	}
+
+	// Send conference update to anyone.
+	for _, id := range conference.Conference {
+		if id != session.Id {
+			session.Unicast(id, conference)
+		}
+	}
+}
+
+func (api *channellingAPI) HandleSessions(session *Session, sessions *DataSessionsRequest) (*DataSessions, error) {
+	switch sessions.Type {
+	case "contact":
+		if !api.Config.WithModule("contacts") {
+			return nil, NewDataError("contacts_not_enabled", "incoming contacts session request with contacts disabled")
+		}
+		userID, err := api.getContactID(session, sessions.Token)
+		if err != nil {
+			return nil, err
+		}
+		return &DataSessions{
+			Type:     "Sessions",
+			Users:    api.GetUserSessions(session, userID),
+			Sessions: sessions,
+		}, nil
+	case "session":
+		id, err := session.attestation.Decode(sessions.Token)
+		if err != nil {
+			return nil, NewDataError("bad_attestation", err.Error())
+		}
+		session, ok := api.GetSession(id)
+		if !ok {
+			return nil, NewDataError("no_such_session", "cannot retrieve session")
+		}
+		return &DataSessions{
+			Type:     "Sessions",
+			Users:    []*DataSession{session.Data()},
+			Sessions: sessions,
+		}, nil
+	default:
+		return nil, NewDataError("bad_request", "unknown sessions request type")
+	}
+}
+
+func (api *channellingAPI) HandleRoom(session *Session, room *DataRoom) (*DataRoom, error) {
+	room, err := api.UpdateRoom(session, room)
+	if err == nil {
+		session.Broadcast(room)
 	}
-	c.Reply("", self)
+	return room, err
 }
diff --git a/src/app/spreed-webrtc-server/channelling_api_test.go b/src/app/spreed-webrtc-server/channelling_api_test.go
index ebf004fd..2a2d66c7 100644
--- a/src/app/spreed-webrtc-server/channelling_api_test.go
+++ b/src/app/spreed-webrtc-server/channelling_api_test.go
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
@@ -23,24 +23,16 @@ package main
 
 import (
 	"errors"
+	"fmt"
 	"testing"
 )
 
 type fakeClient struct {
-	replies map[string]interface{}
 }
 
 func (fake *fakeClient) Send(_ Buffer) {
 }
 
-func (fake *fakeClient) Reply(iid string, msg interface{}) {
-	if fake.replies == nil {
-		fake.replies = make(map[string]interface{})
-	}
-
-	fake.replies[iid] = msg
-}
-
 type fakeRoomManager struct {
 	joinedRoomID string
 	leftRoomID   string
@@ -57,9 +49,9 @@ func (fake *fakeRoomManager) RoomUsers(session *Session) []*DataSession {
 	return fake.roomUsers
 }
 
-func (fake *fakeRoomManager) JoinRoom(id string, _ *DataRoomCredentials, session *Session, sessionAuthenticated bool, _ Sender) (*DataRoom, error) {
+func (fake *fakeRoomManager) JoinRoom(id, roomName, roomType string, _ *DataRoomCredentials, session *Session, sessionAuthenticated bool, _ Sender) (*DataRoom, error) {
 	fake.joinedID = id
-	return &DataRoom{Name: id}, fake.joinError
+	return &DataRoom{Name: roomName, Type: roomType}, fake.joinError
 }
 
 func (fake *fakeRoomManager) LeaveRoom(roomID, sessionID string) {
@@ -74,27 +66,11 @@ func (fake *fakeRoomManager) UpdateRoom(_ *Session, _ *DataRoom) (*DataRoom, err
 	return fake.updatedRoom, fake.updateError
 }
 
-func assertReply(t *testing.T, client *fakeClient, iid string) interface{} {
-	msg, ok := client.replies[iid]
-	if !ok {
-		t.Fatalf("No response received for Iid %v", iid)
-	}
-	return msg
-}
-
-func assertErrorReply(t *testing.T, client *fakeClient, iid, code string) {
-	err, ok := assertReply(t, client, iid).(*DataError)
-	if !ok {
-		t.Fatalf("Expected response message to be an Error")
-	}
-
-	if err.Type != "Error" {
-		t.Error("Message did not have the correct type")
-	}
-
-	if err.Code != code {
-		t.Errorf("Expected error code to be %v, but was %v", code, err.Code)
+func (fake *fakeRoomManager) MakeRoomID(roomName, roomType string) string {
+	if roomType == "" {
+		roomType = "Room"
 	}
+	return fmt.Sprintf("%s:%s", roomType, roomName)
 }
 
 func NewTestChannellingAPI() (ChannellingAPI, *fakeClient, *Session, *fakeRoomManager) {
@@ -109,10 +85,10 @@ func NewTestChannellingAPI() (ChannellingAPI, *fakeClient, *Session, *fakeRoomMa
 }
 
 func Test_ChannellingAPI_OnIncoming_HelloMessage_JoinsTheSelectedRoom(t *testing.T) {
-	roomID, ua := "foobar", "unit tests"
+	roomID, roomName, ua := "Room:foobar", "foobar", "unit tests"
 	api, client, session, roomManager := NewTestChannellingAPI()
 
-	api.OnIncoming(client, session, &DataIncoming{Type: "Hello", Hello: &DataHello{Id: roomID, Ua: ua}})
+	api.OnIncoming(client, session, &DataIncoming{Type: "Hello", Hello: &DataHello{Id: roomName, Ua: ua}})
 
 	if roomManager.joinedID != roomID {
 		t.Errorf("Expected to have joined room %v, but got %v", roomID, roomManager.joinedID)
@@ -133,10 +109,10 @@ func Test_ChannellingAPI_OnIncoming_HelloMessage_JoinsTheSelectedRoom(t *testing
 }
 
 func Test_ChannellingAPI_OnIncoming_HelloMessage_LeavesAnyPreviouslyJoinedRooms(t *testing.T) {
-	roomID := "foobar"
+	roomID, roomName := "Room:foobar", "foobar"
 	api, client, session, roomManager := NewTestChannellingAPI()
 
-	api.OnIncoming(client, session, &DataIncoming{Type: "Hello", Hello: &DataHello{Id: roomID}})
+	api.OnIncoming(client, session, &DataIncoming{Type: "Hello", Hello: &DataHello{Id: roomName}})
 	api.OnIncoming(client, session, &DataIncoming{Type: "Hello", Hello: &DataHello{Id: "baz"}})
 
 	if roomManager.leftID != roomID {
@@ -168,21 +144,19 @@ func Test_ChannellingAPI_OnIncoming_HelloMessage_DoesNotJoinIfNotPermitted(t *te
 	}
 }
 
-func Test_ChannellingAPI_OnIncoming_HelloMessageWithAnIid_RespondsWithAWelcome(t *testing.T) {
-	iid, roomID := "foo", "a-room"
+func Test_ChannellingAPI_OnIncoming_HelloMessage_RespondsWithAWelcome(t *testing.T) {
+	roomID := "a-room"
 	api, client, session, roomManager := NewTestChannellingAPI()
 	roomManager.roomUsers = []*DataSession{&DataSession{}}
 
-	api.OnIncoming(client, session, &DataIncoming{Type: "Hello", Iid: iid, Hello: &DataHello{Id: roomID}})
-
-	msg, ok := client.replies[iid]
-	if !ok {
-		t.Fatalf("No response received for Iid %v", iid)
+	reply, err := api.OnIncoming(client, session, &DataIncoming{Type: "Hello", Hello: &DataHello{Id: roomID}})
+	if err != nil {
+		t.Fatalf("Unexpected error %v", err)
 	}
 
-	welcome, ok := msg.(*DataWelcome)
+	welcome, ok := reply.(*DataWelcome)
 	if !ok {
-		t.Fatalf("Expected response message %#v to be a Welcome", msg)
+		t.Fatalf("Expected response %#v to be a Welcome", reply)
 	}
 
 	if welcome.Type != "Welcome" {
@@ -198,25 +172,31 @@ func Test_ChannellingAPI_OnIncoming_HelloMessageWithAnIid_RespondsWithAWelcome(t
 	}
 }
 
-func Test_ChannellingAPI_OnIncoming_HelloMessageWithAnIid_RespondsWithAnErrorIfTheRoomCannotBeJoined(t *testing.T) {
-	iid := "foo"
+func Test_ChannellingAPI_OnIncoming_HelloMessage_RespondsWithAnErrorIfTheRoomCannotBeJoined(t *testing.T) {
 	api, client, session, roomManager := NewTestChannellingAPI()
 	roomManager.joinError = NewDataError("bad_join", "")
 
-	api.OnIncoming(client, session, &DataIncoming{Type: "Hello", Iid: iid, Hello: &DataHello{}})
+	_, err := api.OnIncoming(client, session, &DataIncoming{Type: "Hello", Hello: &DataHello{}})
 
-	assertErrorReply(t, client, iid, "bad_join")
+	assertDataError(t, err, "bad_join")
 }
 
 func Test_ChannellingAPI_OnIncoming_RoomMessage_RespondsWithAndBroadcastsTheUpdatedRoom(t *testing.T) {
-	iid, roomName := "123", "foo"
+	roomName := "foo"
 	api, client, session, roomManager := NewTestChannellingAPI()
 	roomManager.updatedRoom = &DataRoom{Name: "FOO"}
 
-	api.OnIncoming(client, session, &DataIncoming{Type: "Hello", Iid: "0", Hello: &DataHello{Id: roomName}})
-	api.OnIncoming(client, session, &DataIncoming{Type: "Room", Iid: iid, Room: &DataRoom{Name: roomName}})
+	_, err := api.OnIncoming(client, session, &DataIncoming{Type: "Hello", Hello: &DataHello{Id: roomName}})
+	if err != nil {
+		t.Fatalf("Unexpected error %v", err)
+	}
 
-	room, ok := assertReply(t, client, iid).(*DataRoom)
+	reply, err := api.OnIncoming(client, session, &DataIncoming{Type: "Room", Room: &DataRoom{Name: roomName}})
+	if err != nil {
+		t.Fatalf("Unexpected error %v", err)
+	}
+
+	room, ok := reply.(*DataRoom)
 	if !ok {
 		t.Fatalf("Expected response message to be a Room")
 	}
@@ -235,12 +215,15 @@ func Test_ChannellingAPI_OnIncoming_RoomMessage_RespondsWithAndBroadcastsTheUpda
 }
 
 func Test_ChannellingAPI_OnIncoming_RoomMessage_RespondsWithAnErrorIfUpdatingTheRoomFails(t *testing.T) {
-	iid, roomName := "123", "foo"
+	roomName := "foo"
 	api, client, session, roomManager := NewTestChannellingAPI()
 	roomManager.updateError = NewDataError("a_room_error", "")
 
-	api.OnIncoming(client, session, &DataIncoming{Type: "Hello", Iid: "0", Hello: &DataHello{Id: roomName}})
-	api.OnIncoming(client, session, &DataIncoming{Type: "Room", Iid: iid, Room: &DataRoom{Name: roomName}})
+	_, err := api.OnIncoming(client, session, &DataIncoming{Type: "Hello", Hello: &DataHello{Id: roomName}})
+	if err != nil {
+		t.Fatalf("Unexpected error %v", err)
+	}
+	_, err = api.OnIncoming(client, session, &DataIncoming{Type: "Room", Room: &DataRoom{Name: roomName}})
 
-	assertErrorReply(t, client, iid, "a_room_error")
+	assertDataError(t, err, "a_room_error")
 }
diff --git a/src/app/spreed-webrtc-server/client.go b/src/app/spreed-webrtc-server/client.go
index b858176b..7e6269f6 100644
--- a/src/app/spreed-webrtc-server/client.go
+++ b/src/app/spreed-webrtc-server/client.go
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
@@ -29,17 +29,8 @@ type Sender interface {
 	Send(Buffer)
 }
 
-type ResponseSender interface {
-	Sender
-	Responder
-}
-
-type Responder interface {
-	Reply(iid string, m interface{})
-}
-
 type Client interface {
-	ResponseSender
+	Sender
 	Session() *Session
 	Index() uint64
 	Close()
@@ -59,7 +50,11 @@ func NewClient(codec Codec, api ChannellingAPI, session *Session) *client {
 
 func (client *client) OnConnect(conn Connection) {
 	client.Connection = conn
-	client.ChannellingAPI.OnConnect(client, client.session)
+	if reply, err := client.ChannellingAPI.OnConnect(client, client.session); err == nil {
+		client.reply("", reply)
+	} else {
+		log.Println("OnConnect error", err)
+	}
 }
 
 func (client *client) OnDisconnect() {
@@ -68,14 +63,20 @@ func (client *client) OnDisconnect() {
 }
 
 func (client *client) OnText(b Buffer) {
-	if incoming, err := client.DecodeIncoming(b); err == nil {
-		client.OnIncoming(client, client.session, incoming)
-	} else {
+	incoming, err := client.DecodeIncoming(b)
+	if err != nil {
 		log.Println("OnText error while processing incoming message", err)
+		return
+	}
+
+	if reply, err := client.OnIncoming(client, client.session, incoming); err != nil {
+		client.reply(incoming.Iid, err)
+	} else if reply != nil {
+		client.reply(incoming.Iid, reply)
 	}
 }
 
-func (client *client) Reply(iid string, m interface{}) {
+func (client *client) reply(iid string, m interface{}) {
 	outgoing := &DataOutgoing{From: client.session.Id, Iid: iid, Data: m}
 	if b, err := client.EncodeOutgoing(outgoing); err == nil {
 		client.Send(b)
diff --git a/src/app/spreed-webrtc-server/common_test.go b/src/app/spreed-webrtc-server/common_test.go
index 395e2a9c..66bf4822 100644
--- a/src/app/spreed-webrtc-server/common_test.go
+++ b/src/app/spreed-webrtc-server/common_test.go
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/src/app/spreed-webrtc-server/config.go b/src/app/spreed-webrtc-server/config.go
index 0e250c61..89a14c54 100644
--- a/src/app/spreed-webrtc-server/config.go
+++ b/src/app/spreed-webrtc-server/config.go
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
@@ -36,6 +36,7 @@ type Config struct {
 	S                               string          // Static URL prefix with version
 	B                               string          // Base URL
 	Token                           string          // Server token
+	Renegotiation                   bool            // Renegotiation flag
 	StunURIs                        []string        // STUN server URIs
 	TurnURIs                        []string        // TURN server URIs
 	Tokens                          bool            // True when we got a tokens file
@@ -52,6 +53,7 @@ type Config struct {
 	globalRoomID                    string          // Id of the global room (not exported to Javascript)
 	contentSecurityPolicy           string          // HTML content security policy
 	contentSecurityPolicyReportOnly string          // HTML content security policy in report only mode
+	roomTypeDefault                 string          // New rooms default to this type
 }
 
 func NewConfig(container phoenix.Container, tokens bool) *Config {
@@ -96,7 +98,7 @@ func NewConfig(container phoenix.Container, tokens bool) *Config {
 		"contacts":      true,
 	}
 	modules := []string{}
-	for module, _ := range modulesTable {
+	for module := range modulesTable {
 		if container.GetBoolDefault("modules", module, true) {
 			modules = append(modules, module)
 		} else {
@@ -111,6 +113,7 @@ func NewConfig(container phoenix.Container, tokens bool) *Config {
 		S:                               fmt.Sprintf("static/ver=%s", ver),
 		B:                               basePath,
 		Token:                           serverToken,
+		Renegotiation:                   container.GetBoolDefault("app", "renegotiation", false),
 		StunURIs:                        stunURIs,
 		TurnURIs:                        turnURIs,
 		Tokens:                          tokens,
@@ -127,6 +130,7 @@ func NewConfig(container phoenix.Container, tokens bool) *Config {
 		globalRoomID:                    container.GetStringDefault("app", "globalRoom", ""),
 		contentSecurityPolicy:           container.GetStringDefault("app", "contentSecurityPolicy", ""),
 		contentSecurityPolicyReportOnly: container.GetStringDefault("app", "contentSecurityPolicyReportOnly", ""),
+		roomTypeDefault:                 "Room",
 	}
 }
 
diff --git a/src/app/spreed-webrtc-server/connection.go b/src/app/spreed-webrtc-server/connection.go
index 47f29970..dc3fece1 100644
--- a/src/app/spreed-webrtc-server/connection.go
+++ b/src/app/spreed-webrtc-server/connection.go
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/src/app/spreed-webrtc-server/contact.go b/src/app/spreed-webrtc-server/contact.go
index 995f92d6..09588a33 100644
--- a/src/app/spreed-webrtc-server/contact.go
+++ b/src/app/spreed-webrtc-server/contact.go
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/src/app/spreed-webrtc-server/context.go b/src/app/spreed-webrtc-server/context.go
index cb944c33..fee07996 100644
--- a/src/app/spreed-webrtc-server/context.go
+++ b/src/app/spreed-webrtc-server/context.go
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/src/app/spreed-webrtc-server/hub.go b/src/app/spreed-webrtc-server/hub.go
index 6a7dcd26..6c4f9386 100644
--- a/src/app/spreed-webrtc-server/hub.go
+++ b/src/app/spreed-webrtc-server/hub.go
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/src/app/spreed-webrtc-server/images.go b/src/app/spreed-webrtc-server/images.go
index 36d66dab..d18e4ce2 100644
--- a/src/app/spreed-webrtc-server/images.go
+++ b/src/app/spreed-webrtc-server/images.go
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/src/app/spreed-webrtc-server/incoming_codec.go b/src/app/spreed-webrtc-server/incoming_codec.go
index fb8911bf..d3d0c3f0 100644
--- a/src/app/spreed-webrtc-server/incoming_codec.go
+++ b/src/app/spreed-webrtc-server/incoming_codec.go
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/src/app/spreed-webrtc-server/main.go b/src/app/spreed-webrtc-server/main.go
index 86a157a8..13fd051a 100644
--- a/src/app/spreed-webrtc-server/main.go
+++ b/src/app/spreed-webrtc-server/main.go
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
@@ -22,7 +22,6 @@
 package main
 
 import (
-	"app/spreed-webrtc-server/sleepy"
 	"bytes"
 	"crypto/rand"
 	"encoding/hex"
@@ -32,6 +31,7 @@ import (
 	"github.com/strukturag/goacceptlanguageparser"
 	"github.com/strukturag/httputils"
 	"github.com/strukturag/phoenix"
+	"github.com/strukturag/sloth"
 	"html/template"
 	"log"
 	"net/http"
@@ -196,15 +196,14 @@ func runner(runtime phoenix.Runtime) error {
 	sessionSecretString, err := runtime.GetString("app", "sessionSecret")
 	if err != nil {
 		return fmt.Errorf("No sessionSecret in config file.")
-	} else {
-		sessionSecret, err = hex.DecodeString(sessionSecretString)
-		if err != nil {
-			log.Println("Warning: sessionSecret value is not a hex encoded", err)
-			sessionSecret = []byte(sessionSecretString)
-		}
-		if len(sessionSecret) < 32 {
-			return fmt.Errorf("Length of sessionSecret must be at least 32 bytes.")
-		}
+	}
+	sessionSecret, err = hex.DecodeString(sessionSecretString)
+	if err != nil {
+		log.Println("Warning: sessionSecret value is not a hex encoded", err)
+		sessionSecret = []byte(sessionSecretString)
+	}
+	if len(sessionSecret) < 32 {
+		return fmt.Errorf("Length of sessionSecret must be at least 32 bytes.")
 	}
 
 	if len(sessionSecret) < 32 {
@@ -215,19 +214,18 @@ func runner(runtime phoenix.Runtime) error {
 	encryptionSecretString, err := runtime.GetString("app", "encryptionSecret")
 	if err != nil {
 		return fmt.Errorf("No encryptionSecret in config file.")
-	} else {
-		encryptionSecret, err = hex.DecodeString(encryptionSecretString)
-		if err != nil {
-			log.Println("Warning: encryptionSecret value is not a hex encoded", err)
-			encryptionSecret = []byte(encryptionSecretString)
-		}
-		switch l := len(encryptionSecret); {
-		case l == 16:
-		case l == 24:
-		case l == 32:
-		default:
-			return fmt.Errorf("Length of encryptionSecret must be exactly 16, 24 or 32 bytes to select AES-128, AES-192 or AES-256.")
-		}
+	}
+	encryptionSecret, err = hex.DecodeString(encryptionSecretString)
+	if err != nil {
+		log.Println("Warning: encryptionSecret value is not a hex encoded", err)
+		encryptionSecret = []byte(encryptionSecretString)
+	}
+	switch l := len(encryptionSecret); {
+	case l == 16:
+	case l == 24:
+	case l == 32:
+	default:
+		return fmt.Errorf("Length of encryptionSecret must be exactly 16, 24 or 32 bytes to select AES-128, AES-192 or AES-256.")
 	}
 
 	var turnSecret []byte
@@ -352,10 +350,12 @@ func runner(runtime phoenix.Runtime) error {
 	r.Handle("/robots.txt", http.StripPrefix(config.B, http.FileServer(http.Dir(path.Join(rootFolder, "static")))))
 	r.Handle("/favicon.ico", http.StripPrefix(config.B, http.FileServer(http.Dir(path.Join(rootFolder, "static", "img")))))
 	r.Handle("/ws", makeWSHandler(statsManager, sessionManager, codec, channellingAPI))
+
+	// Simple room handler.
 	r.HandleFunc("/{room}", httputils.MakeGzipHandler(roomHandler))
 
 	// Add API end points.
-	api := sleepy.NewAPI()
+	api := sloth.NewAPI()
 	api.SetMux(r.PathPrefix("/api/v1/").Subrouter())
 	api.AddResource(&Rooms{}, "/rooms")
 	api.AddResource(config, "/config")
@@ -382,6 +382,10 @@ func runner(runtime phoenix.Runtime) error {
 		}
 	}
 
+	// Map everything else to a room when it is a GET.
+	rooms := r.PathPrefix("/").Methods("GET").Subrouter()
+	rooms.HandleFunc("/{room:.*}", httputils.MakeGzipHandler(roomHandler))
+
 	return runtime.Start()
 }
 
diff --git a/src/app/spreed-webrtc-server/random.go b/src/app/spreed-webrtc-server/random.go
index 4001a917..a884cd5b 100644
--- a/src/app/spreed-webrtc-server/random.go
+++ b/src/app/spreed-webrtc-server/random.go
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/src/app/spreed-webrtc-server/room_manager.go b/src/app/spreed-webrtc-server/room_manager.go
index 01bd9094..76a77faa 100644
--- a/src/app/spreed-webrtc-server/room_manager.go
+++ b/src/app/spreed-webrtc-server/room_manager.go
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
@@ -22,15 +22,17 @@
 package main
 
 import (
+	"fmt"
 	"log"
 	"sync"
 )
 
 type RoomStatusManager interface {
 	RoomUsers(*Session) []*DataSession
-	JoinRoom(roomID string, credentials *DataRoomCredentials, session *Session, sessionAuthenticated bool, sender Sender) (*DataRoom, error)
+	JoinRoom(roomID, roomName, roomType string, credentials *DataRoomCredentials, session *Session, sessionAuthenticated bool, sender Sender) (*DataRoom, error)
 	LeaveRoom(roomID, sessionID string)
 	UpdateRoom(*Session, *DataRoom) (*DataRoom, error)
+	MakeRoomID(roomName, roomType string) string
 }
 
 type Broadcaster interface {
@@ -51,16 +53,21 @@ type roomManager struct {
 	sync.RWMutex
 	*Config
 	OutgoingEncoder
-	roomTable map[string]RoomWorker
+	roomTable     map[string]RoomWorker
+	globalRoomID  string
+	defaultRoomID string
 }
 
 func NewRoomManager(config *Config, encoder OutgoingEncoder) RoomManager {
-	return &roomManager{
-		sync.RWMutex{},
-		config,
-		encoder,
-		make(map[string]RoomWorker),
-	}
+	rm := &roomManager{
+		RWMutex:         sync.RWMutex{},
+		Config:          config,
+		OutgoingEncoder: encoder,
+		roomTable:       make(map[string]RoomWorker),
+	}
+	rm.globalRoomID = rm.MakeRoomID(config.globalRoomID, "")
+	rm.defaultRoomID = rm.MakeRoomID("", "")
+	return rm
 }
 
 func (rooms *roomManager) RoomUsers(session *Session) []*DataSession {
@@ -71,12 +78,12 @@ func (rooms *roomManager) RoomUsers(session *Session) []*DataSession {
 	return []*DataSession{}
 }
 
-func (rooms *roomManager) JoinRoom(roomID string, credentials *DataRoomCredentials, session *Session, sessionAuthenticated bool, sender Sender) (*DataRoom, error) {
-	if roomID == "" && !rooms.DefaultRoomEnabled {
+func (rooms *roomManager) JoinRoom(roomID, roomName, roomType string, credentials *DataRoomCredentials, session *Session, sessionAuthenticated bool, sender Sender) (*DataRoom, error) {
+	if roomID == rooms.defaultRoomID && !rooms.DefaultRoomEnabled {
 		return nil, NewDataError("default_room_disabled", "The default room is not enabled")
 	}
 
-	roomWorker, err := rooms.GetOrCreate(roomID, credentials, sessionAuthenticated)
+	roomWorker, err := rooms.GetOrCreate(roomID, roomName, roomType, credentials, sessionAuthenticated)
 	if err != nil {
 		return nil, err
 	}
@@ -91,15 +98,18 @@ func (rooms *roomManager) LeaveRoom(roomID, sessionID string) {
 }
 
 func (rooms *roomManager) UpdateRoom(session *Session, room *DataRoom) (*DataRoom, error) {
-	if !session.Hello || session.Roomid != room.Name {
+	var roomID string
+	if room != nil {
+		roomID = rooms.MakeRoomID(room.Name, room.Type)
+	}
+	if !session.Hello || session.Roomid != roomID {
 		return nil, NewDataError("not_in_room", "Cannot update other rooms")
 	}
-	// XXX(lcooper): We'll process and send documents without this field
-	// correctly, however clients cannot not handle it currently.
-	room.Type = "Room"
 	if roomWorker, ok := rooms.Get(session.Roomid); ok {
 		return room, roomWorker.Update(room)
 	}
+	// Set default room type if room was not found.
+	room.Type = rooms.roomTypeDefault
 	// TODO(lcooper): We should almost certainly return an error in this case.
 	return room, nil
 }
@@ -145,7 +155,7 @@ func (rooms *roomManager) Get(roomID string) (room RoomWorker, ok bool) {
 	return
 }
 
-func (rooms *roomManager) GetOrCreate(roomID string, credentials *DataRoomCredentials, sessionAuthenticated bool) (RoomWorker, error) {
+func (rooms *roomManager) GetOrCreate(roomID, roomName, roomType string, credentials *DataRoomCredentials, sessionAuthenticated bool) (RoomWorker, error) {
 	if rooms.AuthorizeRoomJoin && rooms.UsersEnabled && !sessionAuthenticated {
 		return nil, NewDataError("room_join_requires_account", "Room join requires a user account")
 	}
@@ -167,7 +177,7 @@ func (rooms *roomManager) GetOrCreate(roomID string, credentials *DataRoomCreden
 		return nil, NewDataError("room_join_requires_account", "Room creation requires a user account")
 	}
 
-	room := NewRoomWorker(rooms, roomID, credentials)
+	room := NewRoomWorker(rooms, roomID, roomName, roomType, credentials)
 	rooms.roomTable[roomID] = room
 	rooms.Unlock()
 	go func() {
@@ -196,3 +206,10 @@ func (rooms *roomManager) GlobalUsers() []*roomUser {
 	rooms.RUnlock()
 	return make([]*roomUser, 0)
 }
+
+func (rooms *roomManager) MakeRoomID(roomName, roomType string) string {
+	if roomType == "" {
+		roomType = rooms.roomTypeDefault
+	}
+	return fmt.Sprintf("%s:%s", roomType, roomName)
+}
diff --git a/src/app/spreed-webrtc-server/room_manager_test.go b/src/app/spreed-webrtc-server/room_manager_test.go
index e87c934f..fd4ff413 100644
--- a/src/app/spreed-webrtc-server/room_manager_test.go
+++ b/src/app/spreed-webrtc-server/room_manager_test.go
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
@@ -36,16 +36,16 @@ func Test_RoomManager_JoinRoom_ReturnsAnErrorForUnauthenticatedSessionsWhenCreat
 	config.AuthorizeRoomCreation = true
 
 	unauthenticatedSession := &Session{}
-	_, err := roomManager.JoinRoom("foo", nil, unauthenticatedSession, false, nil)
+	_, err := roomManager.JoinRoom("Room:foo", "foo", "Room", nil, unauthenticatedSession, false, nil)
 	assertDataError(t, err, "room_join_requires_account")
 
 	authenticatedSession := &Session{userid: "9870457"}
-	_, err = roomManager.JoinRoom("foo", nil, authenticatedSession, true, nil)
+	_, err = roomManager.JoinRoom("Room:foo", "foo", "Room", nil, authenticatedSession, true, nil)
 	if err != nil {
 		t.Fatalf("Unexpected error %v joining room while authenticated", err)
 	}
 
-	_, err = roomManager.JoinRoom("foo", nil, unauthenticatedSession, false, nil)
+	_, err = roomManager.JoinRoom("Room:foo", "foo", "Room", nil, unauthenticatedSession, false, nil)
 	if err != nil {
 		t.Fatalf("Unexpected error %v joining room while unauthenticated", err)
 	}
@@ -57,16 +57,16 @@ func Test_RoomManager_JoinRoom_ReturnsAnErrorForUnauthenticatedSessionsWhenJoinR
 	config.AuthorizeRoomJoin = true
 
 	unauthenticatedSession := &Session{}
-	_, err := roomManager.JoinRoom("foo", nil, unauthenticatedSession, false, nil)
+	_, err := roomManager.JoinRoom("Room:foo", "foo", "Room", nil, unauthenticatedSession, false, nil)
 	assertDataError(t, err, "room_join_requires_account")
 
 	authenticatedSession := &Session{userid: "9870457"}
-	_, err = roomManager.JoinRoom("foo", nil, authenticatedSession, true, nil)
+	_, err = roomManager.JoinRoom("Room:foo", "foo", "Room", nil, authenticatedSession, true, nil)
 	if err != nil {
 		t.Fatalf("Unexpected error %v joining room while authenticated", err)
 	}
 
-	_, err = roomManager.JoinRoom("foo", nil, unauthenticatedSession, false, nil)
+	_, err = roomManager.JoinRoom("Room:foo", "foo", "Room", nil, unauthenticatedSession, false, nil)
 	assertDataError(t, err, "room_join_requires_account")
 }
 
@@ -79,15 +79,15 @@ func Test_RoomManager_UpdateRoom_ReturnsAnErrorIfNoRoomHasBeenJoined(t *testing.
 
 func Test_RoomManager_UpdateRoom_ReturnsAnErrorIfUpdatingAnUnjoinedRoom(t *testing.T) {
 	roomManager, _ := NewTestRoomManager()
-	session := &Session{Hello: true, Roomid: "foo"}
+	session := &Session{Hello: true, Roomid: "Room:foo"}
 	_, err := roomManager.UpdateRoom(session, &DataRoom{Name: "bar"})
 	assertDataError(t, err, "not_in_room")
 }
 
 func Test_RoomManager_UpdateRoom_ReturnsACorrectlyTypedDocument(t *testing.T) {
 	roomManager, _ := NewTestRoomManager()
-	session := &Session{Hello: true, Roomid: "foo"}
-	room, err := roomManager.UpdateRoom(session, &DataRoom{Name: session.Roomid})
+	session := &Session{Hello: true, Roomid: "Room:foo"}
+	room, err := roomManager.UpdateRoom(session, &DataRoom{Name: "foo"})
 	if err != nil {
 		t.Fatalf("Unexpected error %v updating room", err)
 	}
diff --git a/src/app/spreed-webrtc-server/rooms.go b/src/app/spreed-webrtc-server/rooms.go
index a10e3ca2..bea8b90d 100644
--- a/src/app/spreed-webrtc-server/rooms.go
+++ b/src/app/spreed-webrtc-server/rooms.go
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/src/app/spreed-webrtc-server/roomworker.go b/src/app/spreed-webrtc-server/roomworker.go
index f0dea820..95355309 100644
--- a/src/app/spreed-webrtc-server/roomworker.go
+++ b/src/app/spreed-webrtc-server/roomworker.go
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
@@ -56,7 +56,9 @@ type roomWorker struct {
 	mutex   sync.RWMutex
 
 	// Metadata.
-	Id          string
+	id          string
+	Name        string
+	Type        string
 	credentials *DataRoomCredentials
 }
 
@@ -65,13 +67,15 @@ type roomUser struct {
 	Sender
 }
 
-func NewRoomWorker(manager *roomManager, id string, credentials *DataRoomCredentials) RoomWorker {
+func NewRoomWorker(manager *roomManager, roomID, roomName, roomType string, credentials *DataRoomCredentials) RoomWorker {
 
-	log.Printf("Creating worker for room '%s'\n", id)
+	log.Printf("Creating worker for room '%s'\n", roomID)
 
 	r := &roomWorker{
 		manager: manager,
-		Id:      id,
+		id:      roomID,
+		Name:    roomName,
+		Type:    roomType,
 		workers: make(chan func(), roomMaxWorkers),
 		expired: make(chan bool),
 		users:   make(map[string]*roomUser),
@@ -107,7 +111,7 @@ L:
 			if len(r.users) == 0 {
 				// Cleanup room when it is empty.
 				r.mutex.RUnlock()
-				log.Printf("Room worker not in use - cleaning up '%s'\n", r.Id)
+				log.Printf("Room worker not in use - cleaning up '%s'\n", r.id)
 				break L
 			} else {
 				r.mutex.RUnlock()
@@ -149,7 +153,7 @@ func (r *roomWorker) Run(f func()) bool {
 	case r.workers <- f:
 		return true
 	default:
-		log.Printf("Room worker channel full or closed '%s'\n", r.Id)
+		log.Printf("Room worker channel full or closed '%s'\n", r.id)
 		return false
 	}
 
@@ -159,6 +163,10 @@ func (r *roomWorker) Update(room *DataRoom) error {
 	fault := make(chan error, 1)
 	worker := func() {
 		r.mutex.Lock()
+		// Enforce room type and name.
+		room.Type = r.Type
+		room.Name = r.Name
+		// Update credentials.
 		if room.Credentials != nil {
 			if len(room.Credentials.PIN) > 0 {
 				r.credentials = room.Credentials
@@ -184,7 +192,7 @@ func (r *roomWorker) GetUsers() []*DataSession {
 				session.Type = "Online"
 				sl = append(sl, session)
 				if len(sl) > maxUsersLength {
-					log.Println("Limiting users response length in channel", r.Id)
+					log.Println("Limiting users response length in channel", r.id)
 					return false
 				}
 			}
@@ -264,7 +272,7 @@ func (r *roomWorker) Join(credentials *DataRoomCredentials, session *Session, se
 		r.users[session.Id] = &roomUser{session, sender}
 		// NOTE(lcooper): Needs to be a copy, else we risk races with
 		// a subsequent modification of room properties.
-		result := joinResult{&DataRoom{Name: r.Id}, nil}
+		result := joinResult{&DataRoom{Name: r.Name, Type: r.Type}, nil}
 		r.mutex.Unlock()
 		results <- result
 	}
diff --git a/src/app/spreed-webrtc-server/roomworker_test.go b/src/app/spreed-webrtc-server/roomworker_test.go
index f963c5cd..1ada20b3 100644
--- a/src/app/spreed-webrtc-server/roomworker_test.go
+++ b/src/app/spreed-webrtc-server/roomworker_test.go
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
@@ -26,18 +26,20 @@ import (
 )
 
 const (
+	testRoomID   string = "Room:a-room-name"
 	testRoomName string = "a-room-name"
+	testRoomType string = "Room"
 )
 
 func NewTestRoomWorker() RoomWorker {
-	worker := NewRoomWorker(&roomManager{Config: &Config{}}, testRoomName, nil)
+	worker := NewRoomWorker(&roomManager{Config: &Config{}}, testRoomID, testRoomName, testRoomType, nil)
 	go worker.Start()
 	return worker
 }
 
 func NewTestRoomWorkerWithPIN(t *testing.T) (RoomWorker, string) {
 	pin := "asdf"
-	worker := NewRoomWorker(&roomManager{Config: &Config{}}, testRoomName, &DataRoomCredentials{PIN: pin})
+	worker := NewRoomWorker(&roomManager{Config: &Config{}}, testRoomID, testRoomName, testRoomType, &DataRoomCredentials{PIN: pin})
 	go worker.Start()
 	return worker, pin
 }
diff --git a/src/app/spreed-webrtc-server/session.go b/src/app/spreed-webrtc-server/session.go
index c226e6c0..84043147 100644
--- a/src/app/spreed-webrtc-server/session.go
+++ b/src/app/spreed-webrtc-server/session.go
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
@@ -22,7 +22,6 @@
 package main
 
 import (
-	"errors"
 	"fmt"
 	"github.com/gorilla/securecookie"
 	"strings"
@@ -117,7 +116,8 @@ func (s *Session) RemoveSubscriber(id string) {
 	s.mutex.Unlock()
 }
 
-func (s *Session) JoinRoom(roomID string, credentials *DataRoomCredentials, sender Sender) (*DataRoom, error) {
+func (s *Session) JoinRoom(roomName, roomType string, credentials *DataRoomCredentials, sender Sender) (*DataRoom, error) {
+	roomID := s.RoomStatusManager.MakeRoomID(roomName, roomType)
 	s.mutex.Lock()
 	defer s.mutex.Unlock()
 
@@ -134,7 +134,7 @@ func (s *Session) JoinRoom(roomID string, credentials *DataRoomCredentials, send
 		})
 	}
 
-	room, err := s.RoomStatusManager.JoinRoom(roomID, credentials, s, s.authenticated(), sender)
+	room, err := s.RoomStatusManager.JoinRoom(roomID, roomName, roomType, credentials, s, s.authenticated(), sender)
 	if err == nil {
 		s.Hello = true
 		s.Roomid = roomID
@@ -310,15 +310,18 @@ func (s *Session) Authorize(realm string, st *SessionToken) (string, error) {
 	defer s.mutex.Unlock()
 
 	if s.Id != st.Id || s.Sid != st.Sid {
-		return "", errors.New("session id mismatch")
+		return "", NewDataError("invalid_session_token", "session id mismatch")
 	}
 	if s.userid != "" {
-		return "", errors.New("session already authenticated")
+		return "", NewDataError("already_authenticated", "session already authenticated")
 	}
 
 	// Create authentication nonce.
 	var err error
 	s.Nonce, err = sessionNonces.Encode(fmt.Sprintf("%s@%s", s.Sid, realm), st.Userid)
+	if err != nil {
+		err = NewDataError("unknown", err.Error())
+	}
 
 	return s.Nonce, err
 
@@ -330,18 +333,18 @@ func (s *Session) Authenticate(realm string, st *SessionToken, userid string) er
 	defer s.mutex.Unlock()
 
 	if s.userid != "" {
-		return errors.New("session already authenticated")
+		return NewDataError("already_authenticated", "session already authenticated")
 	}
 	if userid == "" {
 		if s.Nonce == "" || s.Nonce != st.Nonce {
-			return errors.New("nonce validation failed")
+			return NewDataError("invalid_session_token", "nonce validation failed")
 		}
 		err := sessionNonces.Decode(fmt.Sprintf("%s@%s", s.Sid, realm), st.Nonce, &userid)
 		if err != nil {
-			return err
+			return NewDataError("invalid_session_token", err.Error())
 		}
 		if st.Userid != userid {
-			return errors.New("user id mismatch")
+			return NewDataError("invalid_session_token", "user id mismatch")
 		}
 		s.Nonce = ""
 	}
diff --git a/src/app/spreed-webrtc-server/session_manager.go b/src/app/spreed-webrtc-server/session_manager.go
index 43360f7d..3ba91525 100644
--- a/src/app/spreed-webrtc-server/session_manager.go
+++ b/src/app/spreed-webrtc-server/session_manager.go
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/src/app/spreed-webrtc-server/sessions.go b/src/app/spreed-webrtc-server/sessions.go
index 6ea0b452..1c22c2ea 100644
--- a/src/app/spreed-webrtc-server/sessions.go
+++ b/src/app/spreed-webrtc-server/sessions.go
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/src/app/spreed-webrtc-server/sleepy/core.go b/src/app/spreed-webrtc-server/sleepy/core.go
deleted file mode 100644
index 465e497b..00000000
--- a/src/app/spreed-webrtc-server/sleepy/core.go
+++ /dev/null
@@ -1,234 +0,0 @@
-/**
- * A RESTful framework for Go
- *
- * Modified version of sleepy to support Gorilla muxers.
- * https://github.com/strukturag/sleepy
- *
- * Copyright (c) 2014 struktur AG
- * Copyright (c) 2013-2014 Doug Black and the Sleepy authors
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- *
-**/
-
-package sleepy
-
-import (
-	"encoding/json"
-	"errors"
-	"fmt"
-	"github.com/gorilla/mux"
-	"net/http"
-)
-
-const (
-	GET    = "GET"
-	POST   = "POST"
-	PUT    = "PUT"
-	DELETE = "DELETE"
-	HEAD   = "HEAD"
-	PATCH  = "PATCH"
-)
-
-// GetSupported is the interface that provides the Get
-// method a resource must support to receive HTTP GETs.
-type GetSupported interface {
-	Get(*http.Request) (int, interface{}, http.Header)
-}
-
-// PostSupported is the interface that provides the Post
-// method a resource must support to receive HTTP POSTs.
-type PostSupported interface {
-	Post(*http.Request) (int, interface{}, http.Header)
-}
-
-// PutSupported is the interface that provides the Put
-// method a resource must support to receive HTTP PUTs.
-type PutSupported interface {
-	Put(*http.Request) (int, interface{}, http.Header)
-}
-
-// DeleteSupported is the interface that provides the Delete
-// method a resource must support to receive HTTP DELETEs.
-type DeleteSupported interface {
-	Delete(*http.Request) (int, interface{}, http.Header)
-}
-
-// HeadSupported is the interface that provides the Head
-// method a resource must support to receive HTTP HEADs.
-type HeadSupported interface {
-	Head(*http.Request) (int, interface{}, http.Header)
-}
-
-// PatchSupported is the interface that provides the Patch
-// method a resource must support to receive HTTP PATCHs.
-type PatchSupported interface {
-	Patch(*http.Request) (int, interface{}, http.Header)
-}
-
-// Interface for arbitrary muxer support (like http.ServeMux).
-type APIMux interface {
-	HandleFunc(pattern string, handler func(http.ResponseWriter, *http.Request)) *mux.Route
-	ServeHTTP(w http.ResponseWriter, r *http.Request)
-}
-
-// An API manages a group of resources by routing requests
-// to the correct method on a matching resource and marshalling
-// the returned data to JSON for the HTTP response.
-//
-// You can instantiate multiple APIs on separate ports. Each API
-// will manage its own set of resources.
-type API struct {
-	mux            APIMux
-	muxInitialized bool
-}
-
-// NewAPI allocates and returns a new API.
-func NewAPI() *API {
-	return &API{}
-}
-
-func (api *API) requestHandler(resource interface{}) http.HandlerFunc {
-	return func(rw http.ResponseWriter, request *http.Request) {
-
-		if request.ParseForm() != nil {
-			rw.WriteHeader(http.StatusBadRequest)
-			return
-		}
-
-		var handler func(*http.Request) (int, interface{}, http.Header)
-
-		switch request.Method {
-		case GET:
-			if resource, ok := resource.(GetSupported); ok {
-				handler = resource.Get
-			}
-		case POST:
-			if resource, ok := resource.(PostSupported); ok {
-				handler = resource.Post
-			}
-		case PUT:
-			if resource, ok := resource.(PutSupported); ok {
-				handler = resource.Put
-			}
-		case DELETE:
-			if resource, ok := resource.(DeleteSupported); ok {
-				handler = resource.Delete
-			}
-		case HEAD:
-			if resource, ok := resource.(HeadSupported); ok {
-				handler = resource.Head
-			}
-		case PATCH:
-			if resource, ok := resource.(PatchSupported); ok {
-				handler = resource.Patch
-			}
-		}
-
-		if handler == nil {
-			rw.WriteHeader(http.StatusMethodNotAllowed)
-			return
-		}
-
-		code, data, header := handler(request)
-
-		var content []byte
-		var err error
-
-		switch data.(type) {
-		case string:
-			content = []byte(data.(string))
-		case []byte:
-			content = data.([]byte)
-		default:
-			// Encode JSON.
-			content, err = json.MarshalIndent(data, "", "  ")
-			if err != nil {
-				if header == nil {
-					header = http.Header{"Content-Type": {"application/json"}}
-				} else if header.Get("Content-Type") == "" {
-					header.Set("Content-Type", "application/json")
-				}
-			}
-		}
-
-		if err != nil {
-			rw.WriteHeader(http.StatusInternalServerError)
-			return
-		}
-		for name, values := range header {
-			for _, value := range values {
-				rw.Header().Add(name, value)
-			}
-		}
-		rw.WriteHeader(code)
-		rw.Write(content)
-	}
-}
-
-// Mux returns the muxer used by an API. If a ServeMux does not
-// yet exist, a new *http.ServeMux will be created and returned.
-func (api *API) Mux() APIMux {
-	if api.muxInitialized {
-		return api.mux
-	} else {
-		api.mux = mux.NewRouter()
-		api.muxInitialized = true
-		return api.mux
-	}
-}
-
-// SetMux sets the muxer to use by an API. A muxer needs to
-// implement the APIMux interface (eg. http.ServeMux).
-func (api *API) SetMux(mux APIMux) error {
-	if api.muxInitialized {
-		return errors.New("You cannot set a muxer when already initialized.")
-	} else {
-		api.mux = mux
-		api.muxInitialized = true
-		return nil
-	}
-}
-
-// AddResource adds a new resource to an API. The API will route
-// requests that match one of the given paths to the matching HTTP
-// method on the resource.
-func (api *API) AddResource(resource interface{}, paths ...string) {
-	for _, path := range paths {
-		api.Mux().HandleFunc(path, api.requestHandler(resource))
-	}
-}
-
-// AddResourceWithWrapper behaves exactly like AddResource but wraps
-// the generated handler function with a give wrapper function to allow
-// to hook in Gzip support and similar.
-func (api *API) AddResourceWithWrapper(resource interface{}, wrapper func(handler http.HandlerFunc) http.HandlerFunc, paths ...string) {
-	for _, path := range paths {
-		api.Mux().HandleFunc(path, wrapper(api.requestHandler(resource)))
-	}
-}
-
-// Start causes the API to begin serving requests on the given port.
-func (api *API) Start(port int) error {
-	if !api.muxInitialized {
-		return errors.New("You must add at least one resource to this API.")
-	}
-	portString := fmt.Sprintf(":%d", port)
-	return http.ListenAndServe(portString, api.Mux())
-}
diff --git a/src/app/spreed-webrtc-server/stats.go b/src/app/spreed-webrtc-server/stats.go
index ac9ac0e5..5318175c 100644
--- a/src/app/spreed-webrtc-server/stats.go
+++ b/src/app/spreed-webrtc-server/stats.go
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/src/app/spreed-webrtc-server/stats_manager.go b/src/app/spreed-webrtc-server/stats_manager.go
index 59163839..d2507db0 100644
--- a/src/app/spreed-webrtc-server/stats_manager.go
+++ b/src/app/spreed-webrtc-server/stats_manager.go
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/src/app/spreed-webrtc-server/tickets.go b/src/app/spreed-webrtc-server/tickets.go
index b44f8bef..f75cc1d4 100644
--- a/src/app/spreed-webrtc-server/tickets.go
+++ b/src/app/spreed-webrtc-server/tickets.go
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/src/app/spreed-webrtc-server/tls.go b/src/app/spreed-webrtc-server/tls.go
index 92a082c4..a431c72c 100644
--- a/src/app/spreed-webrtc-server/tls.go
+++ b/src/app/spreed-webrtc-server/tls.go
@@ -1,7 +1,7 @@
 /*
  * TLS helpers for Go based on crypto/tls package.
  *
- * Copyright (C) 2014 struktur AG. All rights reserved.
+ * Copyright (C) 2015 struktur AG. All rights reserved.
  * Copyright 2011 The Go Authors. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/src/app/spreed-webrtc-server/tokenprovider.go b/src/app/spreed-webrtc-server/tokenprovider.go
index 2d6ec585..f93fb853 100644
--- a/src/app/spreed-webrtc-server/tokenprovider.go
+++ b/src/app/spreed-webrtc-server/tokenprovider.go
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/src/app/spreed-webrtc-server/tokens.go b/src/app/spreed-webrtc-server/tokens.go
index c1993eaf..d492d265 100644
--- a/src/app/spreed-webrtc-server/tokens.go
+++ b/src/app/spreed-webrtc-server/tokens.go
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
@@ -49,9 +49,8 @@ func (tokens Tokens) Post(request *http.Request) (int, interface{}, http.Header)
 	if valid != "" {
 		log.Printf("Good incoming token request: %s\n", auth)
 		return 200, &Token{Token: valid, Success: true}, http.Header{"Content-Type": {"application/json"}}
-	} else {
-		log.Printf("Wrong incoming token request: %s\n", auth)
-		return 403, NewApiError("invalid_token", "Invalid token"), http.Header{"Content-Type": {"application/json"}}
 	}
+	log.Printf("Wrong incoming token request: %s\n", auth)
+	return 403, NewApiError("invalid_token", "Invalid token"), http.Header{"Content-Type": {"application/json"}}
 
 }
diff --git a/src/app/spreed-webrtc-server/user.go b/src/app/spreed-webrtc-server/user.go
index fa838f05..c6e2b279 100644
--- a/src/app/spreed-webrtc-server/user.go
+++ b/src/app/spreed-webrtc-server/user.go
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
@@ -43,7 +43,8 @@ func NewUser(id string) *User {
 
 }
 
-// Return true if first session.
+// AddSession adds a session to the session table and returns true if
+// s is the first session.
 func (u *User) AddSession(s *Session) bool {
 	first := false
 	u.mutex.Lock()
@@ -56,7 +57,8 @@ func (u *User) AddSession(s *Session) bool {
 	return first
 }
 
-// Return true if no session left.
+// RemoveSession removes a session from the session table abd returns
+// true if no session is left left.
 func (u *User) RemoveSession(sessionID string) bool {
 	last := false
 	u.mutex.Lock()
diff --git a/src/app/spreed-webrtc-server/users.go b/src/app/spreed-webrtc-server/users.go
index c10fa512..6dac32bb 100644
--- a/src/app/spreed-webrtc-server/users.go
+++ b/src/app/spreed-webrtc-server/users.go
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
@@ -46,7 +46,7 @@ import (
 )
 
 var (
-	serialNumberLimit *big.Int = new(big.Int).Lsh(big.NewInt(1), 128)
+	serialNumberLimit = new(big.Int).Lsh(big.NewInt(1), 128)
 )
 
 type UsersHandler interface {
@@ -229,12 +229,12 @@ func (uh *UsersCertificateHandler) Create(un *UserNonce, request *http.Request)
 	}
 	spkacDerBytes, err := base64.StdEncoding.DecodeString(spkac)
 	if err != nil {
-		return nil, errors.New(fmt.Sprintf("spkac invalid: %s", err))
+		return nil, fmt.Errorf("spkac invalid: %s", err)
 	}
 
 	publicKey, err := pkac.ParseSPKAC(spkacDerBytes)
 	if err != nil {
-		return nil, errors.New(fmt.Sprintf("unable to parse spkac: %s", err))
+		return nil, fmt.Errorf("unable to parse spkac: %s", err)
 	}
 
 	template, err := uh.makeTemplate(un.Userid)
@@ -244,7 +244,7 @@ func (uh *UsersCertificateHandler) Create(un *UserNonce, request *http.Request)
 
 	certDerBytes, err := x509.CreateCertificate(rand.Reader, template, uh.certificate, publicKey, uh.privateKey)
 	if err != nil {
-		return nil, errors.New(fmt.Sprintf("failed to create certificate: %s", err))
+		return nil, fmt.Errorf("failed to create certificate: %s", err)
 	}
 
 	log.Println("Generated new certificate", un.Userid)
@@ -284,10 +284,9 @@ func (un *UserNonce) Response() (int, interface{}, http.Header) {
 	if un.contentType != "" {
 		header.Set("Content-Type", un.contentType)
 		return 200, un.raw, header
-	} else {
-		header.Set("Content-Type", "application/json")
-		return 200, un, header
 	}
+	header.Set("Content-Type", "application/json")
+	return 200, un, header
 }
 
 type Users struct {
diff --git a/src/app/spreed-webrtc-server/ws.go b/src/app/spreed-webrtc-server/ws.go
index 70ad83fd..f43f01d1 100644
--- a/src/app/spreed-webrtc-server/ws.go
+++ b/src/app/spreed-webrtc-server/ws.go
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/src/i18n/helpers/po2json b/src/i18n/helpers/po2json
index c23f6572..f46f00a6 100755
--- a/src/i18n/helpers/po2json
+++ b/src/i18n/helpers/po2json
@@ -7,7 +7,7 @@ var po2json = require('po2json'),
 
 assert.equal(argv.length, 4, 'Usage: po2json <input_file.po> <output_file.json>');
 
-var result = po2json.parseFileSync(argv[2], { stringify: true, format: 'jed', pretty: false }),
+var result = po2json.parseFileSync(argv[2], { stringify: true, format: 'jed1.x', pretty: false }),
     stream = fs.createWriteStream(argv[3], {});
 
 stream.write(result);
diff --git a/src/i18n/messages-de.po b/src/i18n/messages-de.po
index 9fc5e658..f713a1ee 100644
--- a/src/i18n/messages-de.po
+++ b/src/i18n/messages-de.po
@@ -8,8 +8,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: Spreed WebRTC 1.0\n"
 "Report-Msgid-Bugs-To: simon@struktur.de\n"
-"POT-Creation-Date: 2015-02-18 14:46+0100\n"
-"PO-Revision-Date: 2015-02-18 14:49+0100\n"
+"POT-Creation-Date: 2015-04-30 19:22+0200\n"
+"PO-Revision-Date: 2015-04-30 19:27+0100\n"
 "Last-Translator: Simon Eisenmann <simon@struktur.de>\n"
 "Language-Team: struktur AG <opensource@struktur.de>\n"
 "Plural-Forms: nplurals=2; plural=(n != 1)\n"
@@ -18,9 +18,6 @@ msgstr ""
 "Content-Transfer-Encoding: 8bit\n"
 "Generated-By: Babel 0.9.6\n"
 
-msgid "Your audio level"
-msgstr "Ihr Audio-Pegel"
-
 msgid "Standard view"
 msgstr "Standardansicht"
 
@@ -246,6 +243,42 @@ msgstr "Optionen für Bildschirmfreigabe"
 msgid "Fit screen."
 msgstr "Bildschirm einpassen."
 
+msgid "Share screen"
+msgstr "Bildschirm teilen"
+
+msgid "Please select what to share."
+msgstr "Bitte wählen Sie aus, was geteilt werden soll."
+
+msgid "Screen"
+msgstr "Bildschirm"
+
+msgid "Window"
+msgstr "Fenster"
+
+msgid "Application"
+msgstr "Anwendung"
+
+msgid "Share the whole screen. Click share to select the screen."
+msgstr ""
+"Gesamten Bildschirm teilen. Klicken Sie auf Teilen um den Bildschirm "
+"auszuwählen."
+
+msgid "Share a single window. Click share to select the window."
+msgstr ""
+"Einzelnes Fenster teilen. Klicken Sie auf Teilen um das Fenster "
+"auszuwählen."
+
+msgid ""
+"Share all windows of a application. This can leak content behind windows "
+"when windows get moved. Click share to select the application."
+msgstr ""
+"Alle Fenster einer Anwendung teilen. Es wird u.U. Inhalt hinter Fenstern "
+"der Anwendung geteilt, wenn diese verschoben werden. Klicken Sie auf "
+"Teilen um die Anwendung auszuwählen."
+
+msgid "Share"
+msgstr "Teilen"
+
 msgid "Profile"
 msgstr "Profil"
 
@@ -466,6 +499,9 @@ msgstr "Anruf annehmen"
 msgid "Waiting for camera/microphone access"
 msgstr "Warte auf Kamera/Mikrofon Freigabe"
 
+msgid "Your audio level"
+msgstr "Ihr Audio-Pegel"
+
 msgid "Checking camera and microphone access."
 msgstr "Prüfe Zugriff auf Kamera und Mikrofon."
 
@@ -519,9 +555,6 @@ msgstr "Das Video wird bei allen Gesprächsteilnehmern angezeigt."
 msgid "YouTube URL"
 msgstr "YouTube URL"
 
-msgid "Share"
-msgstr "Teilen"
-
 msgid ""
 "Could not load YouTube player API, please check your network / firewall "
 "settings."
@@ -711,6 +744,48 @@ msgstr "Meeting:"
 msgid "Room name"
 msgstr "Raum-Name"
 
+msgid ""
+"The request contains an invalid parameter value. Please check the URL of "
+"the video you want to share and try again."
+msgstr ""
+"Die Anfrage enthält falsche Parameter. Bitte prüfen Sie die URL des "
+"Videos."
+
+msgid ""
+"The requested content cannot be played in an HTML5 player or another "
+"error related to the HTML5 player has occurred. Please try again later."
+msgstr ""
+"Dieser Inhalt kann nicht im HTML5-Player abgespielt werden oder ein "
+"anderer HTML5-Player-Fehler ist aufgetreten. Bitte versuchen Sie es "
+"später wieder."
+
+msgid ""
+"The video requested was not found. Please check the URL of the video you "
+"want to share and try again."
+msgstr "Das Video wurde nicht gefunden. Bitte prüfen Sie die URL des Videos."
+
+msgid ""
+"The owner of the requested video does not allow it to be played in "
+"embedded players."
+msgstr ""
+"Der Eigentümer des Videos hat das Video nicht für eingebettete Anzeige "
+"freigegeben."
+
+#, python-format
+msgid ""
+"An unknown error occurred while playing back the video (%s). Please try "
+"again later."
+msgstr ""
+"Beim Abspielen des Videos ist ein unbekannter Fehler aufgetreten (%s). "
+"Bitte versuchen Sie es später wieder."
+
+msgid ""
+"An unknown error occurred while playing back the video. Please try again "
+"later."
+msgstr ""
+"Beim Abspielen des Videos ist ein unbekannter Fehler aufgetreten. Bitte "
+"versuchen Sie es später wieder."
+
 msgid "Unknown URL format. Please make sure to enter a valid YouTube URL."
 msgstr "Unbekanntes URL-Format. Bitte geben Sie eine gültige YouTube URL ein."
 
diff --git a/src/i18n/messages-ja.po b/src/i18n/messages-ja.po
index beaa7a57..c6fbb36d 100644
--- a/src/i18n/messages-ja.po
+++ b/src/i18n/messages-ja.po
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: Spreed WebRTC 1.0\n"
 "Report-Msgid-Bugs-To: simon@struktur.de\n"
-"POT-Creation-Date: 2015-02-18 14:46+0100\n"
+"POT-Creation-Date: 2015-04-30 19:22+0200\n"
 "PO-Revision-Date: 2014-04-23 22:25+0100\n"
 "Last-Translator: Curt Frisemo <curt.frisemo@spreed.com>\n"
 "Language-Team: Curt Frisemo <curt.frisemo@spreed.com>\n"
@@ -18,9 +18,6 @@ msgstr ""
 "Content-Transfer-Encoding: 8bit\n"
 "Generated-By: Babel 0.9.6\n"
 
-msgid "Your audio level"
-msgstr "あなたの音量"
-
 msgid "Standard view"
 msgstr ""
 
@@ -246,6 +243,38 @@ msgstr "画面共有オプション"
 msgid "Fit screen."
 msgstr "画面に合わせる"
 
+#, fuzzy
+msgid "Share screen"
+msgstr "画面を共有する."
+
+msgid "Please select what to share."
+msgstr ""
+
+#, fuzzy
+msgid "Screen"
+msgstr "画面に合わせる"
+
+msgid "Window"
+msgstr ""
+
+msgid "Application"
+msgstr ""
+
+msgid "Share the whole screen. Click share to select the screen."
+msgstr ""
+
+msgid "Share a single window. Click share to select the window."
+msgstr ""
+
+msgid ""
+"Share all windows of a application. This can leak content behind windows "
+"when windows get moved. Click share to select the application."
+msgstr ""
+
+#, fuzzy
+msgid "Share"
+msgstr "共有取り消し"
+
 msgid "Profile"
 msgstr ""
 
@@ -460,6 +489,9 @@ msgstr "通話"
 msgid "Waiting for camera/microphone access"
 msgstr "カメラ・マイクの接続待ち."
 
+msgid "Your audio level"
+msgstr "あなたの音量"
+
 msgid "Checking camera and microphone access."
 msgstr "カメラ・マイクの接続確認中."
 
@@ -510,10 +542,6 @@ msgstr ""
 msgid "YouTube URL"
 msgstr ""
 
-#, fuzzy
-msgid "Share"
-msgstr "共有取り消し"
-
 msgid ""
 "Could not load YouTube player API, please check your network / firewall "
 "settings."
@@ -694,6 +722,37 @@ msgstr "ここで私と会う:"
 msgid "Room name"
 msgstr "あなたの名前"
 
+msgid ""
+"The request contains an invalid parameter value. Please check the URL of "
+"the video you want to share and try again."
+msgstr ""
+
+msgid ""
+"The requested content cannot be played in an HTML5 player or another "
+"error related to the HTML5 player has occurred. Please try again later."
+msgstr ""
+
+msgid ""
+"The video requested was not found. Please check the URL of the video you "
+"want to share and try again."
+msgstr ""
+
+msgid ""
+"The owner of the requested video does not allow it to be played in "
+"embedded players."
+msgstr ""
+
+#, python-format
+msgid ""
+"An unknown error occurred while playing back the video (%s). Please try "
+"again later."
+msgstr ""
+
+msgid ""
+"An unknown error occurred while playing back the video. Please try again "
+"later."
+msgstr ""
+
 msgid "Unknown URL format. Please make sure to enter a valid YouTube URL."
 msgstr ""
 
diff --git a/src/i18n/messages-ko.po b/src/i18n/messages-ko.po
index 596e8133..d9a4e3c5 100644
--- a/src/i18n/messages-ko.po
+++ b/src/i18n/messages-ko.po
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: Spreed WebRTC 1.0\n"
 "Report-Msgid-Bugs-To: simon@struktur.de\n"
-"POT-Creation-Date: 2015-02-18 14:46+0100\n"
+"POT-Creation-Date: 2015-04-30 19:22+0200\n"
 "PO-Revision-Date: 2014-04-13 20:30+0900\n"
 "Last-Translator: Curt Frisemo <curt.frisemo@spreed.com>\n"
 "Language-Team: Curt Frisemo <curt.frisemo@spreed.com>\n"
@@ -18,9 +18,6 @@ msgstr ""
 "Content-Transfer-Encoding: 8bit\n"
 "Generated-By: Babel 0.9.6\n"
 
-msgid "Your audio level"
-msgstr "음성크기"
-
 msgid "Standard view"
 msgstr ""
 
@@ -246,6 +243,38 @@ msgstr "화면 공유 옵션"
 msgid "Fit screen."
 msgstr "화면에 맟춤"
 
+#, fuzzy
+msgid "Share screen"
+msgstr "화면 공유하기"
+
+msgid "Please select what to share."
+msgstr ""
+
+#, fuzzy
+msgid "Screen"
+msgstr "화면에 맟춤"
+
+msgid "Window"
+msgstr ""
+
+msgid "Application"
+msgstr ""
+
+msgid "Share the whole screen. Click share to select the screen."
+msgstr ""
+
+msgid "Share a single window. Click share to select the window."
+msgstr ""
+
+msgid ""
+"Share all windows of a application. This can leak content behind windows "
+"when windows get moved. Click share to select the application."
+msgstr ""
+
+#, fuzzy
+msgid "Share"
+msgstr "비공유"
+
 msgid "Profile"
 msgstr ""
 
@@ -460,6 +489,9 @@ msgstr "전화 받음"
 msgid "Waiting for camera/microphone access"
 msgstr "카메라/마이크 사용을 기다림"
 
+msgid "Your audio level"
+msgstr "음성크기"
+
 msgid "Checking camera and microphone access."
 msgstr "카메라와 마이크의 사용을 확인 하세요"
 
@@ -510,10 +542,6 @@ msgstr ""
 msgid "YouTube URL"
 msgstr ""
 
-#, fuzzy
-msgid "Share"
-msgstr "비공유"
-
 msgid ""
 "Could not load YouTube player API, please check your network / firewall "
 "settings."
@@ -694,6 +722,37 @@ msgstr "나를 여기서 만납니다:"
 msgid "Room name"
 msgstr "사용자 이름"
 
+msgid ""
+"The request contains an invalid parameter value. Please check the URL of "
+"the video you want to share and try again."
+msgstr ""
+
+msgid ""
+"The requested content cannot be played in an HTML5 player or another "
+"error related to the HTML5 player has occurred. Please try again later."
+msgstr ""
+
+msgid ""
+"The video requested was not found. Please check the URL of the video you "
+"want to share and try again."
+msgstr ""
+
+msgid ""
+"The owner of the requested video does not allow it to be played in "
+"embedded players."
+msgstr ""
+
+#, python-format
+msgid ""
+"An unknown error occurred while playing back the video (%s). Please try "
+"again later."
+msgstr ""
+
+msgid ""
+"An unknown error occurred while playing back the video. Please try again "
+"later."
+msgstr ""
+
 msgid "Unknown URL format. Please make sure to enter a valid YouTube URL."
 msgstr ""
 
diff --git a/src/i18n/messages-zh-cn.po b/src/i18n/messages-zh-cn.po
index abb8904b..c154f344 100644
--- a/src/i18n/messages-zh-cn.po
+++ b/src/i18n/messages-zh-cn.po
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: Spreed WebRTC 1.0\n"
 "Report-Msgid-Bugs-To: simon@struktur.de\n"
-"POT-Creation-Date: 2015-02-18 14:46+0100\n"
+"POT-Creation-Date: 2015-04-30 19:22+0200\n"
 "PO-Revision-Date: 2014-05-21 09:54+0800\n"
 "Last-Translator: Michael P.\n"
 "Language-Team: Curt Frisemo <curt.frisemo@spreed.com>\n"
@@ -18,9 +18,6 @@ msgstr ""
 "Content-Transfer-Encoding: 8bit\n"
 "Generated-By: Babel 0.9.6\n"
 
-msgid "Your audio level"
-msgstr "您的通话音量"
-
 msgid "Standard view"
 msgstr ""
 
@@ -246,6 +243,38 @@ msgstr "屏幕共享设置"
 msgid "Fit screen."
 msgstr "适合屏幕"
 
+#, fuzzy
+msgid "Share screen"
+msgstr "共享您的屏幕"
+
+msgid "Please select what to share."
+msgstr ""
+
+#, fuzzy
+msgid "Screen"
+msgstr "适合屏幕"
+
+msgid "Window"
+msgstr ""
+
+msgid "Application"
+msgstr ""
+
+msgid "Share the whole screen. Click share to select the screen."
+msgstr ""
+
+msgid "Share a single window. Click share to select the window."
+msgstr ""
+
+msgid ""
+"Share all windows of a application. This can leak content behind windows "
+"when windows get moved. Click share to select the application."
+msgstr ""
+
+#, fuzzy
+msgid "Share"
+msgstr "停止分享"
+
 msgid "Profile"
 msgstr ""
 
@@ -460,6 +489,9 @@ msgstr "接受通话"
 msgid "Waiting for camera/microphone access"
 msgstr "等待摄像头/麦克风连接"
 
+msgid "Your audio level"
+msgstr "您的通话音量"
+
 msgid "Checking camera and microphone access."
 msgstr "正在检查摄像头及麦克风连接"
 
@@ -510,10 +542,6 @@ msgstr ""
 msgid "YouTube URL"
 msgstr ""
 
-#, fuzzy
-msgid "Share"
-msgstr "停止分享"
-
 msgid ""
 "Could not load YouTube player API, please check your network / firewall "
 "settings."
@@ -693,6 +721,37 @@ msgstr "我们这里见："
 msgid "Room name"
 msgstr "您的名字"
 
+msgid ""
+"The request contains an invalid parameter value. Please check the URL of "
+"the video you want to share and try again."
+msgstr ""
+
+msgid ""
+"The requested content cannot be played in an HTML5 player or another "
+"error related to the HTML5 player has occurred. Please try again later."
+msgstr ""
+
+msgid ""
+"The video requested was not found. Please check the URL of the video you "
+"want to share and try again."
+msgstr ""
+
+msgid ""
+"The owner of the requested video does not allow it to be played in "
+"embedded players."
+msgstr ""
+
+#, python-format
+msgid ""
+"An unknown error occurred while playing back the video (%s). Please try "
+"again later."
+msgstr ""
+
+msgid ""
+"An unknown error occurred while playing back the video. Please try again "
+"later."
+msgstr ""
+
 msgid "Unknown URL format. Please make sure to enter a valid YouTube URL."
 msgstr ""
 
diff --git a/src/i18n/messages-zh-tw.po b/src/i18n/messages-zh-tw.po
index 0d4abd54..5cadd480 100644
--- a/src/i18n/messages-zh-tw.po
+++ b/src/i18n/messages-zh-tw.po
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: Spreed WebRTC 1.0\n"
 "Report-Msgid-Bugs-To: simon@struktur.de\n"
-"POT-Creation-Date: 2015-02-18 14:46+0100\n"
+"POT-Creation-Date: 2015-04-30 19:22+0200\n"
 "PO-Revision-Date: 2014-05-21 09:55+0800\n"
 "Last-Translator: Michael P.\n"
 "Language-Team: Curt Frisemo <curt.frisemo@spreed.com>\n"
@@ -18,9 +18,6 @@ msgstr ""
 "Content-Transfer-Encoding: 8bit\n"
 "Generated-By: Babel 0.9.6\n"
 
-msgid "Your audio level"
-msgstr "您的通話音量"
-
 msgid "Standard view"
 msgstr ""
 
@@ -246,6 +243,38 @@ msgstr "屏幕共享設置"
 msgid "Fit screen."
 msgstr "適合屏幕"
 
+#, fuzzy
+msgid "Share screen"
+msgstr "共享您的屏幕"
+
+msgid "Please select what to share."
+msgstr ""
+
+#, fuzzy
+msgid "Screen"
+msgstr "適合屏幕"
+
+msgid "Window"
+msgstr ""
+
+msgid "Application"
+msgstr ""
+
+msgid "Share the whole screen. Click share to select the screen."
+msgstr ""
+
+msgid "Share a single window. Click share to select the window."
+msgstr ""
+
+msgid ""
+"Share all windows of a application. This can leak content behind windows "
+"when windows get moved. Click share to select the application."
+msgstr ""
+
+#, fuzzy
+msgid "Share"
+msgstr "停止分享"
+
 msgid "Profile"
 msgstr ""
 
@@ -460,6 +489,9 @@ msgstr "接受通話"
 msgid "Waiting for camera/microphone access"
 msgstr "等待攝像頭/麥克風連接"
 
+msgid "Your audio level"
+msgstr "您的通話音量"
+
 msgid "Checking camera and microphone access."
 msgstr "正在檢查攝像頭及麥克風連接"
 
@@ -510,10 +542,6 @@ msgstr ""
 msgid "YouTube URL"
 msgstr ""
 
-#, fuzzy
-msgid "Share"
-msgstr "停止分享"
-
 msgid ""
 "Could not load YouTube player API, please check your network / firewall "
 "settings."
@@ -693,6 +721,37 @@ msgstr "我們這裡見："
 msgid "Room name"
 msgstr "您的名字"
 
+msgid ""
+"The request contains an invalid parameter value. Please check the URL of "
+"the video you want to share and try again."
+msgstr ""
+
+msgid ""
+"The requested content cannot be played in an HTML5 player or another "
+"error related to the HTML5 player has occurred. Please try again later."
+msgstr ""
+
+msgid ""
+"The video requested was not found. Please check the URL of the video you "
+"want to share and try again."
+msgstr ""
+
+msgid ""
+"The owner of the requested video does not allow it to be played in "
+"embedded players."
+msgstr ""
+
+#, python-format
+msgid ""
+"An unknown error occurred while playing back the video (%s). Please try "
+"again later."
+msgstr ""
+
+msgid ""
+"An unknown error occurred while playing back the video. Please try again "
+"later."
+msgstr ""
+
 msgid "Unknown URL format. Please make sure to enter a valid YouTube URL."
 msgstr ""
 
diff --git a/src/i18n/messages.pot b/src/i18n/messages.pot
index b856e386..584420a1 100644
--- a/src/i18n/messages.pot
+++ b/src/i18n/messages.pot
@@ -9,7 +9,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: Spreed WebRTC 1.0\n"
 "Report-Msgid-Bugs-To: simon@struktur.de\n"
-"POT-Creation-Date: 2015-02-18 14:46+0100\n"
+"POT-Creation-Date: 2015-04-30 19:22+0200\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -18,9 +18,6 @@ msgstr ""
 "Content-Transfer-Encoding: 8bit\n"
 "Generated-By: Babel 0.9.6\n"
 
-msgid "Your audio level"
-msgstr ""
-
 msgid "Standard view"
 msgstr ""
 
@@ -242,6 +239,35 @@ msgstr ""
 msgid "Fit screen."
 msgstr ""
 
+msgid "Share screen"
+msgstr ""
+
+msgid "Please select what to share."
+msgstr ""
+
+msgid "Screen"
+msgstr ""
+
+msgid "Window"
+msgstr ""
+
+msgid "Application"
+msgstr ""
+
+msgid "Share the whole screen. Click share to select the screen."
+msgstr ""
+
+msgid "Share a single window. Click share to select the window."
+msgstr ""
+
+msgid ""
+"Share all windows of a application. This can leak content behind windows "
+"when windows get moved. Click share to select the application."
+msgstr ""
+
+msgid "Share"
+msgstr ""
+
 msgid "Profile"
 msgstr ""
 
@@ -454,6 +480,9 @@ msgstr ""
 msgid "Waiting for camera/microphone access"
 msgstr ""
 
+msgid "Your audio level"
+msgstr ""
+
 msgid "Checking camera and microphone access."
 msgstr ""
 
@@ -503,9 +532,6 @@ msgstr ""
 msgid "YouTube URL"
 msgstr ""
 
-msgid "Share"
-msgstr ""
-
 msgid ""
 "Could not load YouTube player API, please check your network / firewall "
 "settings."
@@ -679,6 +705,37 @@ msgstr ""
 msgid "Room name"
 msgstr ""
 
+msgid ""
+"The request contains an invalid parameter value. Please check the URL of "
+"the video you want to share and try again."
+msgstr ""
+
+msgid ""
+"The requested content cannot be played in an HTML5 player or another "
+"error related to the HTML5 player has occurred. Please try again later."
+msgstr ""
+
+msgid ""
+"The video requested was not found. Please check the URL of the video you "
+"want to share and try again."
+msgstr ""
+
+msgid ""
+"The owner of the requested video does not allow it to be played in "
+"embedded players."
+msgstr ""
+
+#, python-format
+msgid ""
+"An unknown error occurred while playing back the video (%s). Please try "
+"again later."
+msgstr ""
+
+msgid ""
+"An unknown error occurred while playing back the video. Please try again "
+"later."
+msgstr ""
+
 msgid "Unknown URL format. Please make sure to enter a valid YouTube URL."
 msgstr ""
 
diff --git a/src/styles/Makefile.am b/src/styles/Makefile.am
index 1a8f2980..d47a9be7 100644
--- a/src/styles/Makefile.am
+++ b/src/styles/Makefile.am
@@ -23,19 +23,29 @@ SASSFLAGS = --style=compressed --no-cache --sourcemap=none
 AUTOPREFIXER_BROWSER_SUPPORT := "> 1%, last 2 versions, Firefox ESR, Opera 12.1"
 STATIC = ../../static
 
-styles:
+pre:
 	@if [ "$(SASS)" = "" ]; then echo "Command 'sass' not found, required when building styles"; exit 1; fi
-	@if [ "$(AUTOPREFIXER)" = "" ]; then echo "Command 'autoprefixer' not found, required when building styles"; exit 1; fi
 	@if [ "$(NODEJS_SUPPORT_STYLES)" = "no" ]; then echo "Your version of node.js does not support building styles"; exit 1; fi
 	@if [ "$(SASS_SUPPORT_STYLES)" = "no" ]; then echo "Your version of sass does not support building styles"; exit 1; fi
 	$(MKDIR_P) $(STATIC)/css
+
+styles: bootstrap.min.css font-awesome.min.css csp.min.css main.min.css
+
+main.min.css: pre
+	@if [ "$(AUTOPREFIXER)" = "" ]; then echo "Command 'autoprefixer' not found, required when building main.css styles"; exit 1; fi
 	$(SASS) --compass --scss $(SASSFLAGS) \
 		$(CURDIR)/main.scss:$(STATIC)/css/main.min.css
 	$(AUTOPREFIXER) --browsers $(AUTOPREFIXER_BROWSER_SUPPORT) $(STATIC)/css/main.min.css
+
+bootstrap.min.css: pre
 	$(SASS) --compass --scss $(SASSFLAGS) \
 		$(CURDIR)/bootstrap.scss:$(STATIC)/css/bootstrap.min.css
+
+font-awesome.min.css: pre
 	$(SASS) --compass --scss $(SASSFLAGS) \
 		$(CURDIR)/font-awesome.scss:$(STATIC)/css/font-awesome.min.css
+
+csp.min.css: pre
 	$(SASS) --compass --scss $(SASSFLAGS) \
 		$(CURDIR)/csp.scss:$(STATIC)/css/csp.min.css
 
@@ -46,4 +56,4 @@ styleshint:
 
 styleslint:
 	@if [ "$(SCSS_LINT)" = "" ]; then echo "Command 'scss-lint' not found, required when linting styles"; exit 1; fi
-	$(SCSS_LINT) -c scss.yml
+	$(FIND) ./ -not -path "./libs/*" -name "*.scss" -print0 | xargs -0 -n1 $(SCSS_LINT) -c scss.yml
diff --git a/src/styles/_shame.scss b/src/styles/_shame.scss
index 9822aa0f..a2f16225 100644
--- a/src/styles/_shame.scss
+++ b/src/styles/_shame.scss
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/src/styles/components/_audiolevel.scss b/src/styles/components/_audiolevel.scss
index 81d2f253..b632c10f 100644
--- a/src/styles/components/_audiolevel.scss
+++ b/src/styles/components/_audiolevel.scss
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
@@ -19,7 +19,7 @@
  *
  */
 
-#audiolevel {
+#audiolevel { // scss-lint:disable IdSelector
   left: 0;
   margin: 0 auto;
   position: fixed;
diff --git a/src/styles/components/_audiovideo.scss b/src/styles/components/_audiovideo.scss
index 59a2027e..5766ff84 100644
--- a/src/styles/components/_audiovideo.scss
+++ b/src/styles/components/_audiovideo.scss
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
@@ -19,16 +19,36 @@
  *
  */
 
-#audiovideo {
+.mainScreenshare,
+.mainPresentation {
+  // scss-lint:disable IdSelector
+  #audiovideo {
+    @include breakpt($breakpoint-video-medium, max-width, only screen) {
+      display: none;
+    }
+  }
+}
+
+.withChat,
+.withBuddylist {
+  // scss-lint:disable IdSelector
+  #audiovideo {
+    right: 260px;
+  }
+}
+
+.withBuddylist.withChat #audiovideo { // scss-lint:disable IdSelector
+  right: 520px;
+}
+
+#audiovideo { // scss-lint:disable IdSelector
   bottom: 0;
   left: 0;
   position: absolute;
   right: 0;
   top: $minbarheight;
   user-select: none;
-}
 
-#audiovideo {
   @include breakpt($breakpoint-video-small, max-width, only screen) {
     right: 0;
   }
@@ -45,22 +65,6 @@
   }
 }
 
-.mainScreenshare #audiovideo,
-.mainPresentation #audiovideo {
-  @include breakpt($breakpoint-video-medium, max-width, only screen) {
-    display: none;
-  }
-}
-
-.withChat #audiovideo,
-.withBuddylist #audiovideo {
-  right: 260px;
-}
-
-.withBuddylist.withChat #audiovideo {
-  right: 520px;
-}
-
 .audiovideo {
   bottom: 0;
   left: 0;
@@ -109,9 +113,33 @@
   video {
     object-fit: cover;
   }
-}
 
-.audiovideo {
+  .onlyaudio {
+    bottom: 0;
+    color: $video-onlyaudio;
+    display: none;
+    font-size: 1em;
+    left: 0;
+    pointer-events: auto;
+    position: absolute;
+    right: 0;
+    text-align: center;
+    top: 0;
+
+    &:before {
+      content: '';
+      display: inline-block;
+      height: 100%;
+      vertical-align: middle;
+    }
+
+    > * {
+      font-size: 6em;
+      vertical-align: middle;
+    }
+  }
+
+
   .remoteContainer {
     bottom: 0;
     left: 0;
@@ -142,6 +170,19 @@
     }
   }
 
+  &.cameraMute .miniContainer,
+  &.cameraMute .localVideos {
+    background: $video-onlyaudio-background;
+
+    .onlyaudio {
+      display: block;
+    }
+
+    video {
+      visibility: hidden;
+    }
+  }
+
   .miniVideo {
     display: block;
     height: 100%;
@@ -159,131 +200,128 @@
     transition-property: opacity;
     width: 100%;
   }
-}
-
-.audiovideo .remoteVideos {
-  bottom: 0;
-  left: 0;
-  opacity: 0;
-  position: absolute;
-  right: 0;
-  top: 0;
-  transition-duration: 2s;
-  transition-property: opacity;
 
-  video {
-    display: block;
-    height: 100%;
-    width: 100%;
+  .localVideos {
+    bottom: 0;
+    left: 0;
+    position: absolute;
+    right: 0;
+    top: 0;
+    transition-duration: 2s;
+    transition-property: opacity;
   }
-}
-
-.audiovideo .remoteVideo {
-  background: $video-background;
-  display: inline-block;
-  max-height: 100%;
-  max-width: 100%;
-  overflow: hidden;
-  position: relative;
-  vertical-align: bottom;
-  //visibility: hidden;
-  width: 100%;
 
-  &.withvideo {
-    //visibility: visible;
-  }
+  .remoteVideos {
+    bottom: 0;
+    left: 0;
+    opacity: 0;
+    position: absolute;
+    right: 0;
+    top: 0;
+    transition-duration: 2s;
+    transition-property: opacity;
 
-  &.onlyaudio {
-    background: $video-onlyaudio-background;
-    //visibility: visible;
+    video {
+      display: block;
+      height: 100%;
+      width: 100%;
+    }
   }
 
-  .onlyaudio {
-    color: $video-onlyaudio;
-    display: none;
-    font-size: 80px;
+  .overlayActions {
+    background: $video-overlayactions;
+    bottom: 0;
+    height: 140px;
     left: 0;
-    margin-top: -40px;
-    pointer-events: auto;
+    margin: auto 0;
+    opacity: 0;
+    padding: 3px 0;
     position: absolute;
-    right: 0;
-    text-align: center;
-    top: 45%;
-  }
+    top: 0;
+    width: 40px;
+    z-index: 5;
 
-  &.onlyaudio video,
-  &.dummy video {
-    visibility: hidden;
+    .btn {
+      color: #ccc;
+      cursor: pointer;
+      display: block;
+      outline: 0;
+      text-shadow: 0 0 5px #000;
+      width: 40px;
+    }
   }
 
-  &.onlyaudio .onlyaudio {
-    display: block;
-  }
+  .remoteVideo {
+    background: $video-background;
+    display: inline-block;
+    max-height: 100%;
+    max-width: 100%;
+    overflow: hidden;
+    position: relative;
+    vertical-align: bottom;
+    //visibility: hidden;
+    width: 100%;
 
-  &.dummy .onlyaudio {
-    display: block;
-  }
+    &.withvideo {
+      //visibility: visible;
+    }
 
-  .peerActions {
-    bottom: 5%;
-    left: 40px;
-    opacity: 0;
-    pointer-events: auto;
-    position: absolute;
-    right: 40px;
-    text-align: center;
-    transition-duration: .2s;
-    transition-property: opacity;
-    z-index: 10;
+    &.onlyaudioVideo {
+      background: $video-onlyaudio-background;
+      //visibility: visible;
 
-    &:hover {
-      opacity: .5;
+      .onlyaudio {
+        display: block;
+      }
     }
 
-    i {
-      font-size: 3vw;
+    &.onlyaudioVideo video,
+    &.dummy video {
+      visibility: hidden;
     }
-  }
 
-  .peerLabel {
-    bottom: 4%;
-    color: #fff;
-    font-size: 2.5vw;
-    left: 4%;
-    max-width: 30%;
-    opacity: .7;
-    overflow: hidden;
-    padding: 4px;
-    position: absolute;
-    text-overflow: ellipsis;
-    text-shadow: 0 0 4px #000;
-    white-space: nowrap;
-    z-index: 8;
-  }
-}
+    &.dummy .onlyaudio {
+      display: block;
+    }
 
-.audiovideo .overlayActions {
-  background: $video-overlayactions;
-  bottom: 0;
-  height: 140px;
-  left: 0;
-  margin: auto 0;
-  opacity: 0;
-  padding: 3px 0;
-  position: absolute;
-  top: 0;
-  width: 40px;
-  z-index: 5;
+    .peerActions {
+      // scss:lint:disable NestingDepth, SelectorDepth
+      bottom: 5%;
+      left: 40px;
+      opacity: 0;
+      pointer-events: auto;
+      position: absolute;
+      right: 40px;
+      text-align: center;
+      transition-duration: .2s;
+      transition-property: opacity;
+      z-index: 10;
+
+      &:hover {
+        opacity: .5;
+      }
+
+      i {
+        font-size: 3vw;
+      }
+    }
 
-  .btn {
-    color: #ccc;
-    cursor: pointer;
-    display: block;
-    outline: 0;
-    text-shadow: 0 0 5px #000;
-    width: 40px;
+    .peerLabel {
+      bottom: 4%;
+      color: #fff;
+      font-size: 2.5vw;
+      left: 4%;
+      max-width: 30%;
+      opacity: .7;
+      overflow: hidden;
+      padding: 4px;
+      position: absolute;
+      text-overflow: ellipsis;
+      text-shadow: 0 0 4px #000;
+      white-space: nowrap;
+      z-index: 8;
+    }
   }
-
 }
 
 .remoteVideo {
@@ -326,29 +364,8 @@
   }
 }
 
-.renderer-auditorium {
-  position: relative;
-
-  span:before {
-    content: '\f183';
-    left: 50%;
-    margin-left: -.8em;
-    margin-top: -.5em;
-    position: absolute;
-    top: 50%;
-  }
-
-  span:after {
-    content: '\f183';
-    margin-right: -.9em;
-    margin-top: -.5em;
-    position: absolute;
-    right: 50%;
-    top: 50%;
-  }
-}
-
 .renderer-smally {
+  // scss-lint:disable SelectorDepth
   background: #000;
   border-right: 0;
   border-top: 0;
@@ -379,10 +396,12 @@
 }
 
 .renderer-onepeople {
+  .miniContainer .onlyaudio {
+    font-size: .4em;
+  }
 }
 
 .renderer-democrazy {
-
   .remoteVideos .miniContainer {
     bottom: auto;
     display: inline-block;
@@ -396,10 +415,10 @@
   .active .miniContainer {
     opacity: 1;
   }
-
 }
 
 .renderer-conferencekiosk {
+  // scss-lint:disable SelectorDepth
   .remoteVideos {
     background: $video-background;
     bottom: 2px;
@@ -454,6 +473,26 @@
 }
 
 .renderer-auditorium {
+  position: relative;
+
+  span:before {
+    content: '\f183';
+    left: 50%;
+    margin-left: -.8em;
+    margin-top: -.5em;
+    position: absolute;
+    top: 50%;
+  }
+
+  span:after {
+    content: '\f183';
+    margin-right: -.9em;
+    margin-top: -.5em;
+    position: absolute;
+    right: 50%;
+    top: 50%;
+  }
+
   .remoteContainer {
     border-left: 40px solid #000;
   }
@@ -464,10 +503,6 @@
     top: 180px;
     width: 320px;
 
-    .overlayLogo {
-      display: none;
-    }
-
     video {
       height: 100%;
       margin-top: -9px;
@@ -511,7 +546,8 @@
     height: 180px;
     width: 320px;
 
-    video {
+    .remoteVideo,
+    .video {
       height: 100%;
       width: 100%;
     }
diff --git a/src/styles/components/_bar.scss b/src/styles/components/_bar.scss
index f1903eea..366b929f 100644
--- a/src/styles/components/_bar.scss
+++ b/src/styles/components/_bar.scss
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
@@ -37,42 +37,43 @@
     padding: 2px 5px 0 11px;
     padding: 2px 5px 0 11px;
   }
+}
 
-  .logo {
-    background: $logo no-repeat;
-    background-size: 100%;
-    color: #000;
-    display: inline-block;
-    font: normal 11px/11px $font-sans-serif;
-    height: 32px;
-    text-align: left;
-    vertical-align: middle;
-    width: 90px;
+.logo {
+  background: $logo no-repeat;
+  background-size: 100%;
+  color: #000;
+  display: inline-block;
+  font: normal 11px/11px $font-sans-serif;
+  height: 32px;
+  text-align: left;
+  vertical-align: middle;
+  width: 90px;
 
-    @include breakpt($breakpoint-medium) {
-      background: $scalable-logo no-repeat center;
-      height: 46px;
-      width: 46px;
+  @include breakpt($breakpoint-medium) {
+    background: $scalable-logo no-repeat center;
+    height: 46px;
+    width: 46px;
 
-      span {
-        display: none;
-      }
+    .desc {
+      display: none;
     }
+  }
 
-    span {
-      font-style: italic;
-      left: 38px;
-      position: relative;
-      top: 26px;
-    }
+  .desc {
+    font-style: italic;
+    left: 38px;
+    position: relative;
+    top: 26px;
 
-    span a {
+    a {
       color: $bar-logo-text-desc;
     }
   }
 }
 
 .bar .middle {
+  // scss-lint:disable SelectorDepth
   left: 0;
   pointer-events: none;
   position: absolute;
@@ -178,23 +179,22 @@
       color: #fff;
     }
   }
+}
 
-  .btn-mutemicrophone i:before {
-    content: '\f130';
-  }
-
-  .btn-mutemicrophone.active i:before {
-    content: '\f131';
-  }
+.btn-mutemicrophone i:before {
+  content: '\f130';
+}
 
-  .btn-mutecamera i:before {
-    content: '\f06e';
-  }
+.btn-mutemicrophone.active i:before {
+  content: '\f131';
+}
 
-  .btn-mutecamera.active i:before {
-    content: '\f070';
-  }
+.btn-mutecamera i:before {
+  content: '\f06e';
+}
 
+.btn-mutecamera.active i:before {
+  content: '\f070';
 }
 
 @keyframes shakeityeah {
diff --git a/src/styles/components/_buddylist.scss b/src/styles/components/_buddylist.scss
index 7c12a828..2ea4ced0 100644
--- a/src/styles/components/_buddylist.scss
+++ b/src/styles/components/_buddylist.scss
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
@@ -19,7 +19,7 @@
  *
  */
 
-#buddylist {
+#buddylist { // scss-lint:disable IdSelector
   bottom: 0;
   position: absolute;
   right: 0;
@@ -28,7 +28,7 @@
   z-index: 50;
 }
 
-#buddylist:before {
+#buddylist:before { // scss-lint:disable IdSelector
   background: $buddylist-tab-background;
   border-bottom: 1px solid $bordercolor;
   border-bottom-left-radius: 6px;
@@ -55,12 +55,12 @@
   z-index: 1;
 }
 
-.withBuddylist #buddylist:before {
+.withBuddylist #buddylist:before { // scss-lint:disable IdSelector
   content: '\f101';
   padding-right: 0;
 }
 
-.withBuddylistAutoHide #buddylist:before {
+.withBuddylistAutoHide #buddylist:before { // scss-lint:disable IdSelector
   display: block;
 }
 
@@ -76,9 +76,7 @@
   position: absolute;
   right: 0;
   top: 0;
-}
 
-.buddylist {
   &.loading {
     .buddylistloading {
       display: block;
@@ -139,13 +137,11 @@
   position: relative;
   text-align: left;
   width: 100%;
-}
 
-.buddy:hover {
-  background: $buddylist-action-background;
-}
+  &:hover {
+    background: $buddylist-action-background;
+  }
 
-.buddy {
   &.withSubline .buddy1,
   &.contact .buddy1 {
     top: 15px;
@@ -156,8 +152,15 @@
     display: block;
   }
 
-  &.hovered .buddyactions {
-    right: 0;
+  &.hovered {
+
+    .buddyactions {
+      right: 0;
+    }
+
+    .buddysessions {
+      max-height: 999px;
+    }
   }
 
   .fa.contact:before {
@@ -249,68 +252,65 @@
     white-space: nowrap;
     width: 120px;
   }
-}
 
-.buddy .buddyactions {
-  background: $buddylist-action-background;
-  height: 66px;
-  line-height: 66px;
-  padding: 0 10px;
-  position: absolute;
-  right: -125px;
-  text-align: right;
-  top: 0;
-  transition-duration: .3s;
-  transition-property: right;
-  white-space: nowrap;
-  z-index: 5;
-
-  .btn {
-    font-size: $buddylist-action-font-size;
-    height: 40px;
-    line-height: 40px;
-    padding: 0;
-    text-align: center;
-    vertical-align: middle;
-    width: 42px;
+  .buddyactions {
+    background: $buddylist-action-background;
+    height: 66px;
+    line-height: 66px;
+    padding: 0 10px;
+    position: absolute;
+    right: -125px;
+    text-align: right;
+    top: 0;
+    transition-duration: .3s;
+    transition-property: right;
+    white-space: nowrap;
+    z-index: 5;
+
+    .btn {
+      font-size: $buddylist-action-font-size;
+      height: 40px;
+      line-height: 40px;
+      padding: 0;
+      text-align: center;
+      vertical-align: middle;
+      width: 42px;
+    }
   }
-}
 
-.buddy .buddysessions {
-  margin-bottom: 10px;
-  margin-top: 56px;
-  max-height: 0;
-  transition-delay: .1s;
-  transition-duration: .5s;
-  transition-property: max-height;
-
-  ul {
-    border-left: 1px dotted $bordercolor;
-    border-right: 1px dotted $bordercolor;
-    margin: 0 14px;
-    padding-left: 0;
-    padding-top: 10px;
-  }
+  .buddysessions {
+    margin-bottom: 10px;
+    margin-top: 56px;
+    max-height: 0;
+    transition-delay: .1s;
+    transition-duration: .5s;
+    transition-property: max-height;
+
+    ul {
+      border-left: 1px dotted $bordercolor;
+      border-right: 1px dotted $bordercolor;
+      margin: 0 14px;
+      padding-left: 0;
+      padding-top: 10px;
+    }
 
-  ul li {
-    list-style-type: none;
-    margin-bottom: 2px;
-    margin-left: 0;
+    ul li {
+      // scss-lint:disable NestingDepth
+      list-style-type: none;
+      margin-bottom: 2px;
+      margin-left: 0;
 
-    .btn-group {
-      visibility: hidden;
-    }
+      .btn-group {
+        visibility: hidden;
+      }
 
-    &:hover .btn-group {
-      visibility: visible;
+      &:hover .btn-group {
+        visibility: visible;
+      }
     }
-  }
 
-  .currentsession .buddy3 {
-    font-weight: bold;
+    .currentsession .buddy3 {
+      font-weight: bold;
+    }
   }
 }
-
-.buddy.hovered .buddysessions {
-  max-height: 999px;
-}
diff --git a/src/styles/components/_buddypicturecapture.scss b/src/styles/components/_buddypicturecapture.scss
index 225e9cc1..9afe92a2 100644
--- a/src/styles/components/_buddypicturecapture.scss
+++ b/src/styles/components/_buddypicturecapture.scss
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
@@ -61,10 +61,10 @@
     top: 0;
     visibility: hidden;
     z-index: 5;
-  }
 
-  .videoFlash.flash {
-    visibility: visible;
+    &.flash {
+      visibility: visible;
+    }
   }
 
   .preview {
diff --git a/src/styles/components/_buddypictureupload.scss b/src/styles/components/_buddypictureupload.scss
index 4f9edace..9f4eda98 100644
--- a/src/styles/components/_buddypictureupload.scss
+++ b/src/styles/components/_buddypictureupload.scss
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
@@ -39,6 +39,7 @@
   }
 
   .showUploadPicture {
+    // scss-lint:disable NestingDepth
     background-color: $componentbg;
     border: 1px solid $bordercolor;
     height: 200px;
@@ -52,10 +53,14 @@
 
     &.imgData {
       background-color: #000;
-    }
 
-    &.imgData .chooseUploadPicture {
-      display: none;
+      .chooseUploadPicture {
+        display: none;
+      }
+
+      &:hover .imageUtilites {
+        visibility: visible;
+      }
     }
 
     .chooseUploadPicture {
@@ -95,10 +100,6 @@
     }
   }
 
-  .showUploadPicture.imgData:hover .imageUtilites {
-    visibility: visible;
-  }
-
   .moveHorizontal {
     position: relative;
     top: -4px;
diff --git a/src/styles/components/_chat.scss b/src/styles/components/_chat.scss
index b654af85..7fddb035 100644
--- a/src/styles/components/_chat.scss
+++ b/src/styles/components/_chat.scss
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
@@ -19,7 +19,7 @@
  *
  */
 
-#chat {
+#chat { // scss-lint:disable IdSelector
   bottom: 0;
   min-width: $chat-width;
   opacity: 0;
@@ -32,6 +32,7 @@
 }
 
 .withChat {
+  // scss-lint:disable IdSelector
   #chat {
     opacity: 1;
   }
@@ -135,6 +136,7 @@
 }
 
 .chat {
+  // scss-lint:disable NestingDepth
   background: $chat-background;
   bottom: 0;
   display: none;
@@ -143,20 +145,363 @@
   position: absolute;
   right: 0;
   top: 0;
-}
 
-.chat {
-  &.active {
-    &.visible {
+  &.newmessage {
+    .chatheadertitle:after {
+      content: '***';
+      position: absolute;
+      right: 32px;
+      top: 2px;
+    }
+
+    .chatheader {
+      animation: newmessage 1s ease -.3s infinite;
+    }
+  }
+
+  &.active.visible {
+    display: block;
+  }
+
+  &.with_pictures .message {
+    &.is_self {
+      padding-right: 54px;
+
+      .timestamp {
+        right: 58px;
+      }
+    }
+
+    &.is_remote {
+      padding-left: 58px;
+    }
+  }
+
+  .chatbodybottom {
+    background: $chat-bottom-background;
+    bottom: 1px;
+    left: 0;
+    margin: 0 auto;
+    position: absolute;
+    right: 0;
+
+    @include breakpt($breakpoint-chat-small, max-height) {
+      height: auto;
+    }
+  }
+
+  .typinghint {
+    color: $chat-typing;
+    font-size: .8em;
+    height: 14px;
+    overflow: hidden;
+    padding: 0 6px;
+    white-space: nowrap;
+
+    @include breakpt($breakpoint-chat-small, max-height) {
+      display: none;
+    }
+  }
+
+  .inputbox {
+    position: relative;
+
+    @include breakpt($breakpoint-chat-small, max-height) {
+      height: auto;
+    }
+
+    .btn {
+      display: none;
+      padding: .5em 1em;
+      position: absolute;
+      right: 6px;
+      top: 1px;
+    }
+
+    > div {
+      border-top: 1px solid $bordercolor;
+    }
+  }
+
+  .input {
+    border-color: transparent;
+    border-radius: 0;
+    box-shadow: none;
+    display: block;
+    height: 54px;
+    margin: 0;
+    max-height: 54px; /* FF hack */
+    resize: none;
+    width: 100%;
+
+    @include breakpt($breakpoint-chat-small, max-height) {
+      max-height: 2.5em;
+    }
+
+    &:active,
+    &:focus {
+      border-color: $chat-input-border-color;
+    }
+  }
+
+  .outputbox {
+    bottom: 75px;
+    left: 0;
+    position: absolute;
+    right: 0;
+    top: 0;
+
+    @include breakpt($breakpoint-chat-small, max-height) {
+      bottom: 45px;
+    }
+  }
+
+  .output {
+    height: 100%;
+    overflow-x: hidden;
+    overflow-y: auto;
+    padding: .4em 0;
+
+    > i {
+      clear: both;
+      color: $chat-meta;
       display: block;
+      font-size: .8em;
+      padding: 6px 0;
+      text-align: center;
+
+      &.p2p {
+        font-weight: bold;
+        padding: 6px 0;
+      }
+    }
+  }
+
+  .message {
+    // scss-lint:disable DuplicateProperty
+    background: $chat-msg-background;
+    border: 1px solid $chat-msg-border;
+    border-radius: 6px;
+    box-shadow: 0 0 2px 0 $chat-msg-shadow;
+    clear: both;
+    display: block;
+    margin: 0 4px 2px 18px;
+    padding: 8px;
+    position: relative;
+    word-wrap: break-word;
+
+    ul {
+      list-style-type: none;
+      margin: 0;
+      padding-left: 0;
     }
 
-    .chatbody {
-      // nothing
+    .timestamp {
+      color: $chat-timestamp;
+      font-size: .8em;
+      position: absolute;
+      right: 8px;
+      text-align: right;
+      top: 8px;
     }
 
-    .chatheader {
-      // nothing
+    .timestamp-space {
+      float: right;
+      height: 10px;
+      width: 40px;
+    }
+
+    strong {
+      display: block;
+      margin-right: 40px;
+      overflow: hidden;
+      padding-bottom: 2px;
+      text-overflow: ellipsis;
+      white-space: nowrap;
+    }
+
+    li {
+      line-height: 1.1em;
+      margin: 4px 0;
+      padding-left: 1.2em;
+      position: relative;
+
+      &:before {
+        color: $chat-msg-default-icon-color;
+        content: '\f075';
+        font-family: FontAwesome;
+        left: 0;
+        position: absolute;
+        text-align: center;
+        width: 12px;
+      }
+
+      &.unread:before {
+        color: $chat-msg-unread-icon-color;
+        content: $chat-msg-unread-icon;
+      }
+
+      &.sending:before {
+        color: $chat-msg-sending-icon-color;
+        content: $chat-msg-sending-icon;
+      }
+
+      &.sent:before {
+        color: $chat-msg-sent-icon-color;
+        content: $chat-msg-sent-icon;
+      }
+
+      &.delivered:before {
+        color: $chat-msg-delivered-icon-color;
+        content: $chat-msg-delivered-icon;
+      }
+
+      &.received:before {
+        color: $chat-msg-received-icon-color;
+        content: $chat-msg-received-icon;
+      }
+
+      &.read:before {
+        color: $chat-msg-read-icon-color;
+        content: $chat-msg-read-icon;
+      }
+    }
+
+    .buddyPicture {
+      background: $actioncolor1;
+      border-radius: 2px;
+      height: 46px;
+      left: 4px;
+      overflow: hidden;
+      position: absolute;
+      text-align: center;
+      top: 4px;
+      width: 46px;
+      z-index: 0;
+
+      .#{$fa-css-prefix} {
+        color: $actioncolor2;
+        line-height: 46px;
+      }
+
+      img {
+        bottom: 0;
+        display: block;
+        left: 0;
+        max-height: 100%;
+        max-width: 100%;
+        position: absolute;
+        right: 0;
+        top: 0;
+      }
+    }
+
+    &:before,
+    &:after {
+      border-style: solid;
+      content: '';
+      display: block;
+      position: absolute;
+      width: 0;
+    }
+
+    &.is_remote {
+      background: $chat-msg-remote-background;
+
+      &:before {  // arrow border
+        border-color: transparent $chat-arrow-border;
+        border-width: 7px 11px 7px 0;
+        bottom: auto;
+        left: -12px;
+        top: 4px;
+      }
+
+      &:after { // arrow background
+        border-color: transparent $chat-msg-remote-background;
+        border-width: 6px 10px 6px 0;
+        bottom: auto;
+        left: -11px;
+        top: 5px;
+      }
+    }
+
+    &.is_self {
+      background: $chat-msg-self-background;
+      margin-left: 4px;
+      margin-right: 18px;
+      padding-right: 0;
+
+      &:before { // arrow border
+        border-color: transparent $chat-arrow-border;
+        border-width: 7px 0 7px 11px;
+        bottom: 4px;
+        bottom: auto;
+        right: -12px;
+      }
+
+      &:after { // arrow background
+        border-color: transparent $chat-msg-self-background;
+        border-width: 6px 0 6px 10px;
+        bottom: 5px;
+        bottom: auto;
+        right: -11px;
+      }
+
+      li:before {
+        color: $chat-msg-default-icon-color;
+        transform: scale(-1, 1);
+      }
+
+      .buddyPicture {
+        left: auto;
+        right: 4px;
+      }
+    }
+
+    &.with_name {
+      // none
+    }
+
+    &.with_hoverimage {
+
+      .buddyPicture {
+        overflow: visible;
+        z-index: initial;
+
+        &:hover .buddyInfoActions {
+          height: 40px;
+          opacity: 1;
+        }
+      }
+
+      .buddyInfoActions {
+        cursor: default;
+        display: inline-block;
+        height: 0;
+        left: 0;
+        opacity: 0;
+        overflow: hidden;
+        position: absolute;
+        top: 48px;
+        transition: opacity 0.1s .1s linear, height .4s .1s ease-out;
+        white-space: nowrap;
+        z-index: 1;
+
+        .btn-group {
+          display: block;
+          margin: 0 auto;
+          width: 55px;
+        }
+
+        .btn-primary {
+          padding: 2px 5px;
+        }
+
+        .fa {
+          color: #fff;
+          line-height: 24px;
+        }
+      }
     }
   }
 }
@@ -245,331 +590,8 @@
   }
 }
 
-.chat .outputbox {
-  bottom: 75px;
-  left: 0;
-  position: absolute;
-  right: 0;
-  top: 0;
-
-  @include breakpt($breakpoint-chat-small, max-height) {
-    bottom: 45px;
-  }
-}
-
-.chat .output {
-  height: 100%;
-  overflow-x: hidden;
-  overflow-y: auto;
-  padding: .4em 0;
-
-  > i {
-    clear: both;
-    color: $chat-meta;
-    display: block;
-    font-size: .8em;
-    padding: 6px 0;
-    text-align: center;
-
-    &.p2p {
-      font-weight: bold;
-      padding: 6px 0;
-    }
-  }
-}
-
-.chat.with_pictures .message {
-  &.is_self {
-    padding-right: 54px;
-
-    .timestamp {
-      right: 58px;
-    }
-  }
-
-  &.is_remote {
-    padding-left: 58px;
-  }
-}
-
-.chat .message {
-  background: $chat-msg-background;
-  border: 1px solid $chat-msg-border;
-  border-radius: 6px;
-  box-shadow: 0 0 2px 0 $chat-msg-shadow;
-  clear: both;
-  display: block;
-  margin: 0 4px 2px 18px;
-  padding: 8px;
-  position: relative;
-  word-wrap: break-word;
-
-  ul {
-    list-style-type: none;
-    margin: 0;
-    padding-left: 0;
-  }
-
-  li {
-    line-height: 1.1em;
-    margin: 4px 0;
-    padding-left: 1.2em;
-    position: relative;
-
-    &:before {
-      color: $chat-msg-default-icon-color;
-      content: '\f075';
-      font-family: FontAwesome;
-      left: 0;
-      position: absolute;
-      text-align: center;
-      width: 12px;
-    }
-  }
-
-  .timestamp {
-    color: $chat-timestamp;
-    font-size: .8em;
-    position: absolute;
-    right: 8px;
-    text-align: right;
-    top: 8px;
-  }
-
-  .timestamp-space {
-    float: right;
-    height: 10px;
-    width: 40px;
-  }
-
-  strong {
-    display: block;
-    margin-right: 40px;
-    overflow: hidden;
-    padding-bottom: 2px;
-    text-overflow: ellipsis;
-    white-space: nowrap;
-  }
-}
-
-.chat .message {
-  &.is_self li:before {
-    color: $chat-msg-default-icon-color;
-    transform: scale(-1, 1);
-  }
-
-  li {
-    &.unread:before {
-      color: $chat-msg-unread-icon-color;
-      content: $chat-msg-unread-icon;
-    }
-
-    &.sending:before {
-      color: $chat-msg-sending-icon-color;
-      content: $chat-msg-sending-icon;
-    }
-
-    &.sent:before {
-      color: $chat-msg-sent-icon-color;
-      content: $chat-msg-sent-icon;
-    }
-
-    &.delivered:before {
-      color: $chat-msg-delivered-icon-color;
-      content: $chat-msg-delivered-icon;
-    }
-
-    &.received:before {
-      color: $chat-msg-received-icon-color;
-      content: $chat-msg-received-icon;
-    }
-
-    &.read:before {
-      color: $chat-msg-read-icon-color;
-      content: $chat-msg-read-icon;
-    }
-  }
-}
-
-.chat .message {
-  &.is_self .buddyPicture {
-    left: auto;
-    right: 4px;
-  }
-
-  .buddyPicture {
-    background: $actioncolor1;
-    border-radius: 2px;
-    height: 46px;
-    left: 4px;
-    overflow: hidden;
-    position: absolute;
-    text-align: center;
-    top: 4px;
-    width: 46px;
-    z-index: 0;
-
-    .#{$fa-css-prefix} {
-      color: $actioncolor2;
-      line-height: 46px;
-    }
-
-    img {
-      bottom: 0;
-      display: block;
-      left: 0;
-      max-height: 100%;
-      max-width: 100%;
-      position: absolute;
-      right: 0;
-      top: 0;
-    }
-  }
-}
-
-.chat .message {
-  // scss-lint:disable DuplicateProperty
-  &:before,
-  &:after {
-    border-style: solid;
-    content: '';
-    display: block;
-    position: absolute;
-    width: 0;
-  }
-
-  &.is_remote {
-    background: $chat-msg-remote-background;
-
-    &:before {  // arrow border
-      border-color: transparent $chat-arrow-border;
-      border-width: 7px 11px 7px 0;
-      bottom: auto;
-      left: -12px;
-      top: 4px;
-    }
-
-    &:after { // arrow background
-      border-color: transparent $chat-msg-remote-background;
-      border-width: 6px 10px 6px 0;
-      bottom: auto;
-      left: -11px;
-      top: 5px;
-    }
-  }
-
-  &.is_self {
-    background: $chat-msg-self-background;
-    margin-left: 4px;
-    margin-right: 18px;
-    padding-right: 0;
-
-    &:before { // arrow border
-      border-color: transparent $chat-arrow-border;
-      border-width: 7px 0 7px 11px;
-      bottom: 4px;
-      bottom: auto;
-      right: -12px;
-    }
-
-    &:after { // arrow background
-      border-color: transparent $chat-msg-self-background;
-      border-width: 6px 0 6px 10px;
-      bottom: 5px;
-      bottom: auto;
-      right: -11px;
-    }
-  }
-
-  &.with_name {
-    // none
-  }
-}
-
-.chat {
-  .chatbodybottom {
-    background: $chat-bottom-background;
-    bottom: 1px;
-    left: 0;
-    margin: 0 auto;
-    position: absolute;
-    right: 0;
-
-    @include breakpt($breakpoint-chat-small, max-height) {
-      height: auto;
-    }
-  }
-
-  .typinghint {
-    color: $chat-typing;
-    font-size: .8em;
-    height: 14px;
-    overflow: hidden;
-    padding: 0 6px;
-    white-space: nowrap;
-
-    @include breakpt($breakpoint-chat-small, max-height) {
-      display: none;
-    }
-  }
-
-  .inputbox {
-    position: relative;
-
-    @include breakpt($breakpoint-chat-small, max-height) {
-      height: auto;
-    }
-
-    .btn {
-      display: none;
-      padding: .5em 1em;
-      position: absolute;
-      right: 6px;
-      top: 1px;
-    }
-
-    > div {
-      border-top: 1px solid $bordercolor;
-    }
-  }
-
-  .input {
-    border-color: transparent;
-    border-radius: 0;
-    box-shadow: none;
-    display: block;
-    height: 54px;
-    margin: 0;
-    max-height: 54px; /* FF hack */
-    resize: none;
-    width: 100%;
-
-    @include breakpt($breakpoint-chat-small, max-height) {
-      max-height: 2.5em;
-    }
-
-    &:active,
-    &:focus {
-      border-color: $chat-input-border-color;
-    }
-  }
-}
-
 @keyframes newmessage {
   0% {background-color: $actioncolor1;}
   50% {background-color: $componentbg;}
   100% {background-color: $actioncolor1;}
 }
-
-.chat.newmessage {
-  .chatheadertitle:after {
-    content: '***';
-    position: absolute;
-    right: 32px;
-    top: 2px;
-  }
-
-  .chatheader {
-    animation: newmessage 1s ease -.3s infinite;
-  }
-}
diff --git a/src/styles/components/_contactsmanager.scss b/src/styles/components/_contactsmanager.scss
index f216ea58..743c1b56 100644
--- a/src/styles/components/_contactsmanager.scss
+++ b/src/styles/components/_contactsmanager.scss
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
@@ -68,22 +68,22 @@
 
   .table {
     margin-bottom: 0;
+  }
 
-    tr:first-child td {
-      border-top: 0;
-    }
+  tr:first-child td {
+    border-top: 0;
+  }
 
-    .name {
-      text-align: left;
-      vertical-align: middle;
-      width: 40%;
-    }
+  .name {
+    text-align: left;
+    vertical-align: middle;
+    width: 40%;
+  }
 
-    .action {
-      padding-right: 15px;
-      text-align: right;
-      vertical-align: middle;
-    }
+  .action {
+    padding-right: 15px;
+    text-align: right;
+    vertical-align: middle;
   }
 }
 
diff --git a/src/styles/components/_fileinfo.scss b/src/styles/components/_fileinfo.scss
index 1a145e0f..28ed4180 100644
--- a/src/styles/components/_fileinfo.scss
+++ b/src/styles/components/_fileinfo.scss
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
@@ -27,9 +27,23 @@
   padding: 1em;
   position: relative;
   text-align: center;
-}
 
-.file-info {
+  &.downloader {
+    .anim {
+      margin-left: -40px;
+    }
+
+    .file-info-size {
+      margin-bottom: 10px;
+    }
+  }
+
+  &.downloading {
+    .file-info-size {
+      border-color: $fileinfo-downloading-size-border;
+    }
+  }
+
   > div {
     position: relative;
     z-index: 3;
@@ -37,17 +51,14 @@
 
   .file-info-bg {
     bottom: 0;
+    color: $fileinfo-icon-background-color;
+    font-size: 20em;
     left: 41px;
     overflow: hidden;
     position: absolute;
     right: 0;
-    top: -17px;
+    top: -82px;
     z-index: 2;
-
-    .#{$fa-css-prefix} {
-      color: $fileinfo-icon-background-color;
-      font-size: 20em;
-    }
   }
 
   .actions {
@@ -57,6 +68,37 @@
     text-align: left;
     top: 14px;
   }
+
+  .uploader {
+    // scss-lint:disable NestingDepth
+    .file-info-speed {
+      bottom: 6px;
+    }
+
+    .actions {
+      margin-left: 30px;
+      opacity: 0;
+    }
+
+    .anim {
+      margin-left: 0;
+    }
+
+    .hovercontrol {
+      &:hover .anim {
+        margin-left: -50px;
+      }
+
+      &:hover .actions {
+        margin-left: 0;
+        opacity: 1;
+      }
+
+      > div {
+        transition: all .2s ease-in-out;
+      }
+    }
+  }
 }
 
 .is_remote .file-info {
@@ -64,10 +106,8 @@
   border: 1px solid $fileinfo-border-remote;
 
   .file-info-bg {
-    .#{$fa-css-prefix} {
-      color: $fileinfo-icon-background-color-remote;
-      font-size: 20em;
-    }
+    color: $fileinfo-icon-background-color-remote;
+    font-size: 20em;
   }
 }
 
@@ -96,6 +136,7 @@
   }
 
   > div {
+    //scss-lint:disable NestingDepth
     bottom: 0;
     box-shadow: none !important;
     left: 0;
@@ -106,12 +147,13 @@
 
     &.progress-bar {
       opacity: .5;
-    }
 
-    &.progress-bar.download {
-      opacity: 1;
-      z-index: 1;
+      &.download {
+        opacity: 1;
+        z-index: 1;
+      }
     }
+
   }
 }
 
@@ -123,49 +165,3 @@
   right: 0;
   text-align: center;
 }
-
-.file-info.uploader {
-  .file-info-speed {
-    bottom: 6px;
-  }
-
-  .actions {
-    margin-left: 30px;
-    opacity: 0;
-  }
-
-  .anim {
-    margin-left: 0;
-  }
-
-  .hovercontrol {
-    &:hover .anim {
-      margin-left: -50px;
-    }
-
-    &:hover .actions {
-      margin-left: 0;
-      opacity: 1;
-    }
-
-    > div {
-      transition: all .2s ease-in-out;
-    }
-  }
-}
-
-.file-info.downloader {
-  .anim {
-    margin-left: -40px;
-  }
-
-  .file-info-size {
-    margin-bottom: 10px;
-  }
-}
-
-.file-info.downloading {
-  .file-info-size {
-    border-color: $fileinfo-downloading-size-border;
-  }
-}
diff --git a/src/styles/components/_presentation.scss b/src/styles/components/_presentation.scss
index e1c227c9..835a5c68 100644
--- a/src/styles/components/_presentation.scss
+++ b/src/styles/components/_presentation.scss
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
@@ -19,219 +19,197 @@
  *
  */
 
-.presentation {
-  bottom: 0;
-  left: 0;
-  position: absolute;
-  right: 0;
-  top: 0;
-}
-
-.presentationpane .welcome {
-  padding: 0;
-}
-
-.presentationpane .welcome h1 {
-  white-space: normal;
-}
-
-.presentationpane .welcome button {
-  margin-top: 30px;
-}
-
-.presentationpane .welcome .progress span {
-  text-shadow: none;
-}
 
-.presentationpane .welcome .progress .download-info {
-  color: $text-color;
-  left: 0;
-  position: absolute;
-  text-shadow: 1px 1px 1px #fff;
-  width: 100%;
-}
-
-.mainPresentation #presentation {
+.mainPresentation #presentation { // scss-lint:disable IdSelector
   display: block;
 }
 
-.presentationpane {
+.presentation {
   bottom: 0;
   left: 0;
-  overflow: auto;
   position: absolute;
   right: 0;
   top: 0;
-}
-
-.presentationpane {
-  .canvasContainer {
-    height: 100%;
-    width: 100%;
-  }
 
-  canvas {
-    display: block;
-    margin: 0 auto;
-    position: relative;
-  }
+  .overlaybar {
+    bottom: 0;
+    left: 0;
+    right: 0;
+    text-align: center;
 
-  .odfcanvas {
-    cursor: default;
-    user-select: none;
+    .overlaybar-content {
+      // scss-lint:disable NestingDepth
+      max-width: 100%;
 
-    body {
-      background-color: transparent;
+      .pagecontrol {
+        height: 30px;
+      }
     }
 
-    document {
-      display: block;
+    .btn-prev {
+      left: 40px;
     }
-  }
 
-  .odfcontainer {
-    display: none;
-    margin: 0;
-    padding: 0;
-  }
+    .btn-next {
+      left: auto;
+      right: 0;
+    }
 
-  .odfcontainer.showonepage {
-    overflow: hidden;
-    text-align: center;
+    .overlaybar-button {
+      font-size: 20px;
+      line-height: 28px;
+      padding: 4px 6px;
+      position: absolute;
+      top: 0;
+    }
   }
-}
 
-.presentation .overlaybar {
-  bottom: 0;
-  left: 0;
-  right: 0;
-  text-align: center;
-}
-
-.presentation .overlaybar .overlaybar-content {
-  max-width: 100%;
-}
+  .thumbnail {
+    color: #333;
+    display: inline-block;
+    height: 122px;
+    margin-left: 20px;
+    margin-top: 20px;
+    position: relative;
+    text-shadow: none;
+    vertical-align: middle;
+    width: 160px;
 
-.presentation .overlaybar .overlaybar-button {
-  font-size: 20px;
-  line-height: 28px;
-  padding: 4px 6px;
-  position: absolute;
-  top: 0;
-}
+    &:first-child {
+      margin-left: 0;
+    }
 
-.overlaybar-content .pagecontrol {
-  height: 30px;
-}
+    &.presentable {
+      cursor: pointer;
+    }
 
-.presentation .overlaybar .btn-prev {
-  left: 40px;
-}
+    &:hover .presentation-action {
+      display: block;
+    }
 
-.presentation .overlaybar .btn-next {
-  left: auto;
-  right: 0;
-}
+    &:hover .notavailable {
+      display: block;
+    }
 
-.pageinfo input {
-  display: inline;
-  width: 70px;
-}
+    .caption {
+      // scss-lint:disable NestingDepth
+      overflow: hidden;
+      padding-bottom: 0;
+      text-overflow: ellipsis;
+
+      .size {
+        font-size: 10px;
+      }
+
+      .progress {
+        position: relative;
+      }
+
+      .download-info {
+        bottom: 0;
+        color: $text-color;
+        left: 0;
+        line-height: 20px;
+        position: absolute;
+        right: 0;
+        text-shadow: 1px 1px 1px #fff;
+        top: 0;
+      }
+    }
 
-.presentation .thumbnail {
-  color: #333;
-  display: inline-block;
-  height: 122px;
-  margin-left: 20px;
-  margin-top: 20px;
-  position: relative;
-  text-shadow: none;
-  vertical-align: middle;
-  width: 160px;
-}
+    .active {
+      bottom: 0;
+      color: #84b819;
+      font-size: 10em;
+      left: 0;
+      opacity: .7;
+      position: absolute;
+      right: 0;
+      text-align: center;
+      top: 0;
+    }
 
-.presentation .thumbnail.presentable {
-  cursor: pointer;
-}
+    .notavailable {
+      bottom: 0;
+      color: #d2322d;
+      display: none;
+      font-size: 10em;
+      left: 0;
+      opacity: .25;
+      position: absolute;
+      right: 0;
+      text-align: center;
+      top: 0;
+    }
 
-.presentation .thumbnail:first-child {
-  margin-left: 0;
-}
+    .presentation-action {
+      display: none;
+      position: absolute;
+      top: 1px;
+    }
 
-.presentation .thumbnail .caption {
-  overflow: hidden;
-  padding-bottom: 0;
-  text-overflow: ellipsis;
-}
+    .download {
+      left: 1px;
+    }
 
-.presentation .thumbnail .caption .size {
-  font-size: 10px;
-}
+    .delete {
+      right: 1px;
+    }
 
-.presentation .thumbnail .caption .progress {
-  position: relative;
+    .filetype {
+      font-size: 5em;
+    }
+  }
 }
 
-.presentation .thumbnail .caption .download-info {
+.presentationpane {
   bottom: 0;
-  color: $text-color;
   left: 0;
-  line-height: 20px;
+  overflow: auto;
   position: absolute;
   right: 0;
-  text-shadow: 1px 1px 1px #fff;
   top: 0;
-}
 
-.presentation .thumbnail .active {
-  bottom: 0;
-  color: #84b819;
-  font-size: 10em;
-  left: 0;
-  opacity: .7;
-  position: absolute;
-  right: 0;
-  text-align: center;
-  top: 0;
-}
+  .welcome {
+    padding: 0;
 
-.presentation .thumbnail .notavailable {
-  bottom: 0;
-  color: #d2322d;
-  display: none;
-  font-size: 10em;
-  left: 0;
-  opacity: .25;
-  position: absolute;
-  right: 0;
-  text-align: center;
-  top: 0;
-}
+    h1 {
+      white-space: normal;
+    }
 
-.presentation .thumbnail:hover .notavailable {
-  display: block;
-}
+    .btn {
+      margin-top: 30px;
+    }
 
-.presentation .thumbnail .presentation-action {
-  display: none;
-  position: absolute;
-  top: 1px;
-}
+    .progress span {
+      text-shadow: none;
+    }
 
-.presentation .thumbnail .download {
-  left: 1px;
-}
+    .progress .download-info {
+      color: $text-color;
+      left: 0;
+      position: absolute;
+      text-shadow: 1px 1px 1px #fff;
+      width: 100%;
+    }
+  }
 
-.presentation .thumbnail .delete {
-  right: 1px;
-}
+  .canvasContainer {
+    height: 100%;
+    width: 100%;
+    overflow: hidden;
 
-.presentation .thumbnail:hover .presentation-action {
-  display: block;
+    iframe {
+      border: 0;
+      height: 100%;
+      width: 100%;
+    }
+  }
 }
 
-.presentation .thumbnail .filetype {
-  font-size: 5em;
+.pageinfo input {
+  display: inline;
+  width: 70px;
 }
 
 .presentations {
diff --git a/src/styles/components/_rightslide.scss b/src/styles/components/_rightslide.scss
index 28b24f69..ce242090 100644
--- a/src/styles/components/_rightslide.scss
+++ b/src/styles/components/_rightslide.scss
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
@@ -19,7 +19,12 @@
  *
  */
 
-#rightslide {
+
+.withBuddylist #rightslide { // scss-lint:disable IdSelector
+  right: 0;
+}
+
+#rightslide { // scss-lint:disable IdSelector
   bottom: 0;
   left: 0;
   pointer-events: none;
@@ -28,14 +33,10 @@
   top: $minbarheight;
   transition: right 200ms ease-in-out;
   z-index: 5;
-}
-
-.withBuddylist #rightslide {
-  right: 0;
-}
 
-#rightslide .rightslidepane {
-  height: 100%;
-  position: relative;
-  width: 100%;
+  .rightslidepane {
+    height: 100%;
+    position: relative;
+    width: 100%;
+  }
 }
diff --git a/src/styles/components/_roombar.scss b/src/styles/components/_roombar.scss
index 3c2ec41b..fae2967c 100644
--- a/src/styles/components/_roombar.scss
+++ b/src/styles/components/_roombar.scss
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
@@ -19,19 +19,18 @@
  *
  */
 
-#roombar {
+#roombar { // scss-lint:disable IdSelector
   left: 0;
   min-width: 260px;
   position: absolute;
   right: 0;
   top: $minbarheight;
   z-index: 4;
-}
 
-#roombar .roombar {
-  left: 0;
-  position: absolute;
-  right: 0;
-  top: 0;
+  .roombar {
+    left: 0;
+    position: absolute;
+    right: 0;
+    top: 0;
+  }
 }
-
diff --git a/src/styles/components/_screenshare.scss b/src/styles/components/_screenshare.scss
index ad19392f..297013b1 100644
--- a/src/styles/components/_screenshare.scss
+++ b/src/styles/components/_screenshare.scss
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
@@ -19,16 +19,23 @@
  *
  */
 
+
+.mainScreenshare #screenshare { // scss-lint:disable IdSelector
+  display: block;
+}
+
 .screenshare {
   bottom: 0;
   left: 0;
   position: absolute;
   right: 0;
   top: 0;
-}
 
-.mainScreenshare #screenshare {
-  display: block;
+  .overlaybar {
+    bottom: 0;
+    left: 0;
+    right: 0;
+  }
 }
 
 .screensharepane {
@@ -39,9 +46,6 @@
   position: absolute;
   right: 0;
   top: 0;
-}
-
-.screensharepane {
   .remotescreen {
     position: relative;
   }
@@ -56,9 +60,3 @@
   max-height: none;
   width: auto;
 }
-
-.screenshare .overlaybar {
-  bottom: 0;
-  left: 0;
-  right: 0;
-}
diff --git a/src/styles/components/_settings.scss b/src/styles/components/_settings.scss
index ae6f3ed3..7e52935c 100644
--- a/src/styles/components/_settings.scss
+++ b/src/styles/components/_settings.scss
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
@@ -19,7 +19,8 @@
  *
  */
 
-#settings {
+#settings { // scss-lint:disable IdSelector
+  // scss-lint:disable NestingDepth
   background: $settings-background;
   border-left: 1px solid $bordercolor;
   bottom: 0;
@@ -30,27 +31,27 @@
   transition: right 200ms ease-in-out;
   width: 520px;
   z-index: 50;
-}
 
-#settings.show {
-  right: 0;
-
-  @include breakpt($breakpoint-settings-medium, max-width, only screen) {
-    background: $settings-background;
-    left: 0;
-    width: auto;
-  }
-
-  .form-actions {
+  &.show {
+    right: 0;
 
     @include breakpt($breakpoint-settings-medium, max-width, only screen) {
-      bottom: 0;
-      height: 60px;
+      background: $settings-background;
       left: 0;
-      margin-bottom: 0;
-      padding: 6px 0 6px 120px;
-      position: fixed;
-      right: 0;
+      width: auto;
+    }
+
+    .form-actions {
+
+      @include breakpt($breakpoint-settings-medium, max-width, only screen) {
+        bottom: 0;
+        height: 60px;
+        left: 0;
+        margin-bottom: 0;
+        padding: 6px 0 6px 120px;
+        position: fixed;
+        right: 0;
+      }
     }
   }
 }
@@ -65,9 +66,7 @@
   position: absolute;
   right: 0;
   top: 0;
-}
 
-.settings {
   @include breakpt($breakpoint-settings-medium, max-width, only screen) {
     padding-bottom: 10px;
   }
diff --git a/src/styles/components/_social.scss b/src/styles/components/_social.scss
index f43b5545..125d564a 100644
--- a/src/styles/components/_social.scss
+++ b/src/styles/components/_social.scss
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/src/styles/components/_usability.scss b/src/styles/components/_usability.scss
index 62c72463..da1dbbaf 100644
--- a/src/styles/components/_usability.scss
+++ b/src/styles/components/_usability.scss
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
@@ -19,7 +19,24 @@
  *
  */
 
-#help {
+
+.withChat,
+.withBuddylist {
+  // scss-lint:disable IdSelector
+  #help {
+    right: 260px;
+  }
+}
+
+.withChat.withBuddylist,
+.withSettings {
+  // scss-lint:disable IdSelector
+  #help {
+    right: 520px;
+  }
+}
+
+#help { // scss-lint:disable IdSelector
   bottom: 10px;
   color: #aaa;
   font-size: 1.1em;
@@ -34,17 +51,7 @@
   width: 350px;
 }
 
-.withChat #help,
-.withBuddylist #help {
-  right: 260px;
-}
-
-.withChat.withBuddylist #help,
-.withSettings #help {
-  right: 520px;
-}
-
-#help {
+.help {
   @include breakpt($breakpoint-useability-small, max-width, only screen) {
     display: none;
   }
diff --git a/src/styles/components/_youtubevideo.scss b/src/styles/components/_youtubevideo.scss
index e0b99305..bceca951 100644
--- a/src/styles/components/_youtubevideo.scss
+++ b/src/styles/components/_youtubevideo.scss
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
@@ -19,12 +19,66 @@
  *
  */
 
+.mainYoutubevideo #youtubevideo { // scss-lint:disable IdSelector
+  display: block;
+}
+
 .youtubevideo {
   bottom: 0;
   left: 0;
   position: absolute;
   right: 0;
   top: 0;
+
+  .click-container {
+    bottom: 0;
+    left: 0;
+    position: absolute;
+    right: 0;
+    top: 0;
+    z-index: 5;
+  }
+
+  .welcome {
+    max-width: 700px;
+
+    h1 {
+      margin-top: 10px;
+    }
+
+    .welcome-container {
+      max-width: 700px;
+    }
+
+    .welcome-logo {
+      background: transparent;
+      font-size: 10em;
+    }
+  }
+
+  .overlaybar {
+    bottom: 0;
+    left: 0;
+    right: 0;
+  }
+
+  .overlaybar-content {
+    max-width: 100%;
+    width: 100%;
+
+    form .overlaybar-buttons {
+      position: absolute;
+      right: 23px;
+      top: 6px;
+    }
+  }
+
+  .overlaybar-input {
+    padding-right: 15px;
+    position: relative;
+    width: 100%;
+  }
+
 }
 
 .youtubevideopane {
@@ -36,11 +90,15 @@
   top: 0;
 }
 
-#youtubecontainer {
+.youtubecontainer {
   position: relative;
+
+  &.fullscreen {
+    width: 100%;
+  }
 }
 
-#youtubeplayerinfo {
+.youtubeplayerinfo {
   bottom: 10%;
   left: 0;
   opacity: 0;
@@ -55,67 +113,14 @@
   &:hover {
     opacity: .8;
   }
-}
-
-#youtubeplayerinfo div {
-  background-color: #f9f2f4;
-  border-radius: 10px;
-  display: inline-block;
-  font-size: 2em;
-  padding: 20px 40px;
-}
-
-.youtubevideo .click-container {
-  bottom: 0;
-  left: 0;
-  position: absolute;
-  right: 0;
-  top: 0;
-  z-index: 5;
-}
-
-.youtubevideo .welcome {
-  max-width: 700px;
-}
-
-.youtubevideo .welcome h1 {
-  margin-top: 10px;
-}
-
-.youtubevideo .welcome .welcome-container {
-  max-width: 700px;
-}
-
-.youtubevideo .welcome .welcome-logo {
-  background: transparent;
-  font-size: 10em;
-}
-
-.mainYoutubevideo #youtubevideo {
-  display: block;
-}
-
-.youtubevideo .overlaybar {
-  bottom: 0;
-  left: 0;
-  right: 0;
-}
-
-.youtubevideo .overlaybar-content {
-  max-width: 100%;
-  width: 100%;
-}
-
-.youtubevideo .overlaybar-input {
-  padding-right: 15px;
-  position: relative;
-  width: 100%;
-}
 
-.youtubevideo .overlaybar-content form .overlaybar-buttons {
-  position: absolute;
-  right: 23px;
-  top: 6px;
+  div {
+    background-color: #f9f2f4;
+    border-radius: 10px;
+    display: inline-block;
+    font-size: 2em;
+    padding: 20px 40px;
+  }
 }
 
 .volumecontrol {
@@ -143,37 +148,37 @@
   display: inline-block;
   padding: 6px 8px;
   vertical-align: middle;
-}
-
-.volumebar .bar {
-  -webkit-appearance: none;
-  background-color: #aaa;
-  border: 1px solid #aaa;
-  height: 3px;
-  outline: 0;
-  width: 100px;
-}
-
-.volumebar .bar::-webkit-slider-thumb {
-  -webkit-appearance: none;
-  background-color: #fff;
-  height: 20px;
-  width: 6px;
-}
-
-.volumebar .bar::-moz-range-track {
-  background: #aaa;
-  border: 0;
-}
-
-.volumebar .bar::-moz-range-thumb {
-  background-color: #fff;
-  border-radius: 0;
-  height: 20px;
-  width: 6px;
-}
 
-.volumebar .bar::-moz-focusring {
-  outline: 1px solid #aaa;
-  outline-offset: -1px;
+  .bar {
+    -webkit-appearance: none;
+    background-color: #aaa;
+    border: 1px solid #aaa;
+    height: 3px;
+    outline: 0;
+    width: 100px;
+
+    &::-webkit-slider-thumb {
+      -webkit-appearance: none;
+      background-color: #fff;
+      height: 20px;
+      width: 6px;
+    }
+
+    &::-moz-range-track {
+      background: #aaa;
+      border: 0;
+    }
+
+    &::-moz-range-thumb {
+      background-color: #fff;
+      border-radius: 0;
+      height: 20px;
+      width: 6px;
+    }
+
+    &::-moz-focusring {
+      outline: 1px solid #aaa;
+      outline-offset: -1px;
+    }
+  }
 }
diff --git a/src/styles/csp.scss b/src/styles/csp.scss
index 5fc6c5ce..cd82a8bb 100644
--- a/src/styles/csp.scss
+++ b/src/styles/csp.scss
@@ -1,6 +1,6 @@
 /*!
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/src/styles/font-awesome.scss b/src/styles/font-awesome.scss
index dbb3a5c3..2f03bb05 100644
--- a/src/styles/font-awesome.scss
+++ b/src/styles/font-awesome.scss
@@ -2,3 +2,8 @@
 @import 'compass';
 @import 'global/variables';
 @import 'libs/font-awesome/scss/font-awesome';
+
+/* Hide all which requires FA while still loading web font */
+.wf-loading .fa {
+	visibility: hidden !important;
+}
diff --git a/src/styles/global/_animations.scss b/src/styles/global/_animations.scss
index 22f3e569..eac29df3 100644
--- a/src/styles/global/_animations.scss
+++ b/src/styles/global/_animations.scss
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/src/styles/global/_base.scss b/src/styles/global/_base.scss
index 42d2305e..9a7ef9f5 100644
--- a/src/styles/global/_base.scss
+++ b/src/styles/global/_base.scss
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
@@ -38,7 +38,7 @@ a {
   cursor: pointer;
 }
 
-#background {
+#background { // scss-lint:disable IdSelector
   background: $main-background;
   bottom: 0;
   left: 0;
@@ -68,4 +68,4 @@ a {
 
 :fullscreen {
   background: #000;
-}
\ No newline at end of file
+}
diff --git a/src/styles/global/_loader.scss b/src/styles/global/_loader.scss
index 9f2e9ad4..e2d0afd8 100644
--- a/src/styles/global/_loader.scss
+++ b/src/styles/global/_loader.scss
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
@@ -19,7 +19,7 @@
  *
  */
 
-#loader {
+#loader { // scss-lint:disable IdSelector
   background: $load-logo no-repeat center;
   background-size: contain;
   bottom: 15%;
diff --git a/src/styles/global/_nicescroll.scss b/src/styles/global/_nicescroll.scss
index dc0f864c..c978b90a 100644
--- a/src/styles/global/_nicescroll.scss
+++ b/src/styles/global/_nicescroll.scss
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/src/styles/global/_overlaybar.scss b/src/styles/global/_overlaybar.scss
index 12d0a03d..93abbf64 100644
--- a/src/styles/global/_overlaybar.scss
+++ b/src/styles/global/_overlaybar.scss
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
@@ -20,6 +20,7 @@
  */
 
 .overlaybar {
+  // scss-lint:disable QualifyingElement
   background: $overlaybar-background;
   border-bottom: 1px solid #222;
   border-top: 1px solid #222;
@@ -30,14 +31,30 @@
   text-shadow: 0 0 5px #000;
   user-select: none;
   vertical-align: middle;
-}
 
-.overlaybar {
-  // scss-lint:disable QualifyingElement
   &:hover {
     background: $componentfg2;
   }
 
+  &.notvisible {
+    background: transparent;
+    border-bottom: 1px solid transparent;
+    border-top: 1px solid transparent;
+    pointer-events: none;
+
+    &:hover {
+      background: transparent;
+    }
+
+    .overlaybar-content {
+      display: none;
+    }
+
+    .overlaybar-overlay {
+      display: block;
+    }
+  }
+
   .btn {
     text-shadow: none;
   }
@@ -59,27 +76,6 @@
   label {
     padding-top: 6px !important;
   }
-}
-
-.overlaybar {
-  &.notvisible {
-    background: transparent;
-    border-bottom: 1px solid transparent;
-    border-top: 1px solid transparent;
-    pointer-events: none;
-
-    &:hover {
-      background: transparent;
-    }
-
-    .overlaybar-content {
-      display: none;
-    }
-
-    .overlaybar-overlay {
-      display: block;
-    }
-  }
 
   .overlaybar-button {
     color: $overlaybar-btn;
diff --git a/src/styles/global/_pages.scss b/src/styles/global/_pages.scss
index f10f2f63..81752e45 100644
--- a/src/styles/global/_pages.scss
+++ b/src/styles/global/_pages.scss
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
@@ -19,7 +19,7 @@
  *
  */
 
-#page {
+#page { // scss-lint:disable IdSelector
   bottom: 0;
   left: 0;
   position: absolute;
diff --git a/src/styles/global/_variables.scss b/src/styles/global/_variables.scss
index dcf6f2fa..056a8ab3 100644
--- a/src/styles/global/_variables.scss
+++ b/src/styles/global/_variables.scss
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/src/styles/global/_views.scss b/src/styles/global/_views.scss
index e563d1b1..7541cc4e 100644
--- a/src/styles/global/_views.scss
+++ b/src/styles/global/_views.scss
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/src/styles/global/_withs.scss b/src/styles/global/_withs.scss
index dae95b83..8f0feb97 100644
--- a/src/styles/global/_withs.scss
+++ b/src/styles/global/_withs.scss
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/src/styles/libs/_dialogs.scss b/src/styles/libs/_dialogs.scss
index f08da9ff..d64d6e43 100644
--- a/src/styles/libs/_dialogs.scss
+++ b/src/styles/libs/_dialogs.scss
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/src/styles/libs/angular/angular-csp.scss b/src/styles/libs/angular/angular-csp.scss
index e64287ec..656a7705 100644
--- a/src/styles/libs/angular/angular-csp.scss
+++ b/src/styles/libs/angular/angular-csp.scss
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/src/styles/libs/angular/angular.scss b/src/styles/libs/angular/angular.scss
index 45c1b924..84498244 100644
--- a/src/styles/libs/angular/angular.scss
+++ b/src/styles/libs/angular/angular.scss
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/src/styles/main.scss b/src/styles/main.scss
index bb04b257..e061bb08 100644
--- a/src/styles/main.scss
+++ b/src/styles/main.scss
@@ -1,6 +1,6 @@
 /*!
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/src/styles/scss.yml b/src/styles/scss.yml
index 80c15e53..1af0bd0b 100644
--- a/src/styles/scss.yml
+++ b/src/styles/scss.yml
@@ -1,7 +1,3 @@
-scss_files: "**/*.scss"
-
-exclude: "libs/**"
-
 linters:
   BangFormat:
     enabled: true
diff --git a/static/css/csp.min.css b/static/css/csp.min.css
index ccb93c24..2b6e6d3a 100644
--- a/static/css/csp.min.css
+++ b/static/css/csp.min.css
@@ -1,6 +1,6 @@
 /*!
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/static/css/font-awesome.min.css b/static/css/font-awesome.min.css
index 83ccfc59..8b7ec653 100644
--- a/static/css/font-awesome.min.css
+++ b/static/css/font-awesome.min.css
@@ -1,4 +1,4 @@
 /*!
  *  Font Awesome 4.1.0 by @davegandy - http://fontawesome.io - @fontawesome
  *  License - http://fontawesome.io/license (Font: SIL OFL 1.1, CSS: MIT License)
- */@font-face{font-family:'FontAwesome';src:url("../fonts/fontawesome-webfont.eot?v=4.1.0");src:url("../fonts/fontawesome-webfont.eot?#iefix&v=4.1.0") format("embedded-opentype"),url("../fonts/fontawesome-webfont.woff?v=4.1.0") format("woff"),url("../fonts/fontawesome-webfont.ttf?v=4.1.0") format("truetype"),url("../fonts/fontawesome-webfont.svg?v=4.1.0#fontawesomeregular") format("svg");font-weight:normal;font-style:normal}.fa{display:inline-block;font-family:FontAwesome;font-style:normal;font-weight:normal;line-height:1;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.fa-lg{font-size:1.33333em;line-height:0.75em;vertical-align:-15%}.fa-2x{font-size:2em}.fa-3x{font-size:3em}.fa-4x{font-size:4em}.fa-5x{font-size:5em}.fa-fw{width:1.28571em;text-align:center}.fa-ul{padding-left:0;margin-left:2.14286em;list-style-type:none}.fa-ul>li{position:relative}.fa-li{position:absolute;left:-2.14286em;width:2.14286em;top:0.14286em;text-align:center}.fa-li.fa-lg{left:-1.85714em}.fa-border{padding:.2em .25em .15em;border:solid 0.08em #eee;border-radius:.1em}.pull-right{float:right}.pull-left{float:left}.fa.pull-left{margin-right:.3em}.fa.pull-right{margin-left:.3em}.fa-spin{-webkit-animation:spin 2s infinite linear;-moz-animation:spin 2s infinite linear;-o-animation:spin 2s infinite linear;animation:spin 2s infinite linear}@-moz-keyframes spin{0%{-moz-transform:rotate(0deg)}100%{-moz-transform:rotate(359deg)}}@-webkit-keyframes spin{0%{-webkit-transform:rotate(0deg)}100%{-webkit-transform:rotate(359deg)}}@-o-keyframes spin{0%{-o-transform:rotate(0deg)}100%{-o-transform:rotate(359deg)}}@keyframes spin{0%{-webkit-transform:rotate(0deg);transform:rotate(0deg)}100%{-webkit-transform:rotate(359deg);transform:rotate(359deg)}}.fa-rotate-90{filter:progid:DXImageTransform.Microsoft.BasicImage(rotation=1);-webkit-transform:rotate(90deg);-moz-transform:rotate(90deg);-ms-transform:rotate(90deg);-o-transform:rotate(90deg);transform:rotate(90deg)}.fa-rotate-180{filter:progid:DXImageTransform.Microsoft.BasicImage(rotation=2);-webkit-transform:rotate(180deg);-moz-transform:rotate(180deg);-ms-transform:rotate(180deg);-o-transform:rotate(180deg);transform:rotate(180deg)}.fa-rotate-270{filter:progid:DXImageTransform.Microsoft.BasicImage(rotation=3);-webkit-transform:rotate(270deg);-moz-transform:rotate(270deg);-ms-transform:rotate(270deg);-o-transform:rotate(270deg);transform:rotate(270deg)}.fa-flip-horizontal{filter:progid:DXImageTransform.Microsoft.BasicImage(rotation=0);-webkit-transform:scale(-1, 1);-moz-transform:scale(-1, 1);-ms-transform:scale(-1, 1);-o-transform:scale(-1, 1);transform:scale(-1, 1)}.fa-flip-vertical{filter:progid:DXImageTransform.Microsoft.BasicImage(rotation=2);-webkit-transform:scale(1, -1);-moz-transform:scale(1, -1);-ms-transform:scale(1, -1);-o-transform:scale(1, -1);transform:scale(1, 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diff --git a/static/css/main.min.css b/static/css/main.min.css
index 7b43d08f..b5436b6e 100644
--- a/static/css/main.min.css
+++ b/static/css/main.min.css
@@ -1,6 +1,6 @@
 /*!
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
@@ -17,4 +17,4 @@
  * You should have received a copy of the GNU Affero General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  *
- *//*! 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.notavailable{bottom:0;color:#d2322d;display:none;font-size:10em;left:0;opacity:.25;position:absolute;right:0;text-align:center;top:0}.presentation .thumbnail .presentation-action{display:none;position:absolute;top:1px}.presentation .thumbnail .download{left:1px}.presentation .thumbnail .delete{right:1px}.presentation .thumbnail .filetype{font-size:5em}.presentationpane{bottom:0;left:0;overflow:auto;position:absolute;right:0;top:0}.presentationpane .welcome{padding:0}.presentationpane .welcome h1{white-space:normal}.presentationpane .welcome .btn{margin-top:30px}.presentationpane .welcome .progress span{text-shadow:none}.presentationpane .welcome .progress .download-info{color:#333;left:0;position:absolute;text-shadow:1px 1px 1px #fff;width:100%}.presentationpane .canvasContainer{height:100%;width:100%;overflow:hidden}.presentationpane .canvasContainer iframe{border:0;height:100%;width:100%}.pageinfo input{display:inline;width:70px}.presentations{height:156px;margin-left:-25px;margin-right:10px;overflow-x:auto;overflow-y:hidden;white-space:nowrap}.mainYoutubevideo #youtubevideo{display:block}.youtubevideo{bottom:0;left:0;position:absolute;right:0;top:0}.youtubevideo .click-container{bottom:0;left:0;position:absolute;right:0;top:0;z-index:5}.youtubevideo .welcome{max-width:700px}.youtubevideo .welcome h1{margin-top:10px}.youtubevideo .welcome .welcome-container{max-width:700px}.youtubevideo .welcome .welcome-logo{background:transparent;font-size:10em}.youtubevideo .overlaybar{bottom:0;left:0;right:0}.youtubevideo .overlaybar-content{max-width:100%;width:100%}.youtubevideo .overlaybar-content form .overlaybar-buttons{position:absolute;right:23px;top:6px}.youtubevideo .overlaybar-input{padding-right:15px;position:relative;width:100%}.youtubevideopane{bottom:0;left:0;overflow:auto;position:absolute;right:0;top:0}.youtubecontainer{position:relative}.youtubecontainer.fullscreen{width:100%}.youtubeplayerinfo{bottom:10%;left:0;opacity:0;pointer-events:auto;position:absolute;right:0;text-align:center;-webkit-transition-duration:.2s;transition-duration:.2s;-webkit-transition-property:opacity;transition-property:opacity;z-index:10}.youtubeplayerinfo:hover{opacity:.8}.youtubeplayerinfo div{background-color:#f9f2f4;border-radius:10px;display:inline-block;font-size:2em;padding:20px 40px}.volumecontrol{background:rgba(0,0,0,0.6);bottom:0;left:0;opacity:0;padding:4px;pointer-events:auto;position:absolute;right:0;z-index:10}.volumecontrol:hover{opacity:1}.volume-button{display:inline;min-width:38px}.volumebar{display:inline-block;padding:6px 8px;vertical-align:middle}.volumebar .bar{-webkit-appearance:none;background-color:#aaa;border:1px solid #aaa;height:3px;outline:0;width:100px}.volumebar .bar::-webkit-slider-thumb{-webkit-appearance:none;background-color:#fff;height:20px;width:6px}.volumebar .bar::-moz-range-track{background:#aaa;border:0}.volumebar .bar::-moz-range-thumb{background-color:#fff;border-radius:0;height:20px;width:6px}.volumebar .bar::-moz-focusring{outline:1px solid #aaa;outline-offset:-1px}.modal{overflow-y:auto}#toast-container>.toast{background-image:none !important}#toast-container>.toast:before{color:#fff;float:left;font-family:FontAwesome;font-size:20px;line-height:20px;margin:auto .5em auto -1.5em;padding-right:.5em;position:fixed}#toast-container>.toast-warning:before{content:'\f05a'}#toast-container>.toast-error:before{content:'\f05a'}#toast-container>.toast-info:before{content:'\f05a'}#toast-container>.toast-success:before{content:'\f05a'}#toast-container>:hover,#toast-container>div{-webkit-box-shadow:none !important;box-shadow:none !important}.toast-info{background-color:#5bc0de}.toast-close-button{font-size:1em;top:-.6em}#toast-container>div{filter:alpha(opacity=100);opacity:1}
diff --git a/static/js/app.js b/static/js/app.js
index 488e1ce6..c6cc7736 100644
--- a/static/js/app.js
+++ b/static/js/app.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
@@ -87,6 +87,22 @@ define([
 		var src;
 		if (data && data.locale_data) {
 			src = data.locale_data[domain];
+			// Support older po files built for older jed (see https://github.com/SlexAxton/Jed/issues/36).
+			var count = 0;
+			var v;
+			for (var k in src) {
+				if (src.hasOwnProperty(k)) {
+					v = src[k];
+					if (v.constructor === Array && v[0] === null) {
+						v.shift();
+					} else {
+						count++;
+					}
+					if (count > 1) {
+						break;
+					}
+				}
+			}
 		}
 		var dst = this.data.locale_data[domain];
 		if (!dst) {
@@ -138,7 +154,7 @@ define([
 			$compileProvider.aHrefSanitizationWhitelist(/^\s*(https?|ftp|mailto|tel|file|filesystem|blob):/);
 			$compileProvider.imgSrcSanitizationWhitelist(/^\s*(https?|ftp|file|filesystem|blob):|data:image\//);
 			// Setup routing
-			$routeProvider.when("/:room", {});
+			$routeProvider.when("/:room*", {});
 			// Use HTML5 routing.
 			$locationProvider.html5Mode(true);
 		}]);
@@ -174,7 +190,17 @@ define([
 		app.directive("spreedWebrtc", [function() {
 			return {
 				restrict: "A",
-				controller: "MediastreamController"
+				scope: false,
+				controller: "AppController"
+			}
+		}]);
+
+		app.directive("uiLogo", ["globalContext", function(globalContext) {
+			return {
+				restrict: "A",
+				link: function($scope, $element, $attrs) {
+					$attrs.$set("title", globalContext.Cfg.Title || "");
+				}
 			}
 		}]);
 
@@ -182,7 +208,7 @@ define([
 
 	};
 
-	// Our API version as float. This value is incremented on
+	// Our client side API version as float. This value is incremented on
 	// breaking changes to plugins can check on it.
 	var apiversion = 1.1;
 
diff --git a/static/js/base.js b/static/js/base.js
index b24dd8ca..115e77f6 100644
--- a/static/js/base.js
+++ b/static/js/base.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
@@ -32,4 +32,6 @@ define([ // Helper module to put non dependency base libraries together.
 	'rAF',
 	'humanize',
 	'sha',
-	'sjcl'], function() {});
+	'sjcl',
+	'text',
+	'webfont'], function() {});
diff --git a/static/js/controllers/appcontroller.js b/static/js/controllers/appcontroller.js
new file mode 100644
index 00000000..2d3d6dfd
--- /dev/null
+++ b/static/js/controllers/appcontroller.js
@@ -0,0 +1,122 @@
+/*
+ * Spreed WebRTC.
+ * Copyright (C) 2013-2015 struktur AG
+ *
+ * This file is part of Spreed WebRTC.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+"use strict";
+define(["jquery", "angular", "underscore"], function($, angular, _) {
+
+	// AppController
+	return ["$scope", "$window", "appData", "userSettingsData", "$timeout", function($scope, $window, appData, userSettingsData, $timeout) {
+
+		// Disable drag and drop.
+		$($window).on("dragover dragenter drop", function(event) {
+			event.preventDefault();
+		});
+
+		appData.set($scope);
+
+		// User related scope data.
+		$scope.authorizing = false;
+		$scope.roomsHistory = [];
+		$scope.defaults = {
+			displayName: null,
+			buddyPicture: null,
+			message: null,
+			settings: {
+				videoQuality: "high",
+				sendStereo: false,
+				maxFrameRate: 20,
+				defaultRoom: "",
+				language: "",
+				audioRenderToAssociatedSkin: true,
+				videoCpuOveruseDetection: true,
+				experimental: {
+					enabled: false,
+					audioEchoCancellation2: true,
+					audioAutoGainControl2: true,
+					audioNoiseSuppression2: true,
+					audioTypingNoiseDetection: true,
+					videoLeakyBucket: true,
+					videoNoiseReduction: false
+				}
+			}
+		};
+		$scope.master = angular.copy($scope.defaults);
+
+		$scope.update = function(user) {
+			$scope.master = angular.copy(user);
+			if (appData.flags.connected) {
+				$scope.updateStatus();
+			}
+			$scope.refreshWebrtcSettings();
+		};
+
+		$scope.reset = function() {
+			$scope.user = angular.copy($scope.master);
+		};
+
+		$scope.loadUserSettings = function() {
+			$scope.master = angular.copy($scope.defaults);
+			var storedUser = userSettingsData.load();
+			if (storedUser) {
+				$scope.user = $.extend(true, {}, $scope.master, storedUser);
+				$scope.user.settings = $.extend(true, {}, $scope.user.settings, $scope.master.settings, $scope.user.settings);
+				$scope.update($scope.user);
+				$scope.loadedUser = storedUser.displayName && true;
+			} else {
+				$scope.loadedUser = false;
+			}
+			$scope.roomsHistory = [];
+			appData.e.triggerHandler("userSettingsLoaded", [$scope.loadedUser, $scope.user]);
+			$scope.reset();
+		};
+
+		$scope.manualReloadApp = function(url) {
+			appData.flags.manualUnload = true;
+			if (url) {
+				$window.location.href = url;
+				$timeout(function() {
+					appData.flags.manualUnload = false;
+				}, 0);
+			} else {
+				$window.location.reload(true);
+			}
+		};
+
+		$scope.$on("room.joined", function(event, roomName) {
+			if (roomName) {
+				_.pull($scope.roomsHistory, roomName);
+				$scope.roomsHistory.unshift(roomName);
+				if ($scope.roomsHistory.length > 15) {
+					// Limit the history.
+					$scope.roomsHistory = $scope.roomsHistory.splice(0, 15);
+				}
+			}
+		});
+
+		appData.e.on("authorizing", function(event, authorizing) {
+			$scope.authorizing = !!authorizing;
+		});
+
+		$scope.reset(); // Call once for bootstrap.
+
+	}];
+
+});
\ No newline at end of file
diff --git a/static/js/controllers/chatroomcontroller.js b/static/js/controllers/chatroomcontroller.js
index dea0d14b..d6611ef8 100644
--- a/static/js/controllers/chatroomcontroller.js
+++ b/static/js/controllers/chatroomcontroller.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
@@ -20,10 +20,10 @@
  */
 
 "use strict";
-define(['jquery', 'underscore', 'moment', 'text!partials/fileinfo.html', 'text!partials/contactrequest.html', 'text!partials/geolocation.html'], function($, _, moment, templateFileInfo, templateContactRequest, templateGeolocation) {
+define(['jquery', 'underscore', 'moment', 'text!partials/fileinfo.html', 'text!partials/contactrequest.html', 'text!partials/geolocation.html', 'text!partials/picturehover.html'], function($, _, moment, templateFileInfo, templateContactRequest, templateGeolocation, templatePictureHover) {
 
 	// ChatroomController
-	return ["$scope", "$element", "$window", "safeMessage", "safeDisplayName", "$compile", "$filter", "translation", function($scope, $element, $window, safeMessage, safeDisplayName, $compile, $filter, translation) {
+	return ["$scope", "$element", "$window", "safeMessage", "safeDisplayName", "$compile", "$filter", "translation", "mediaStream", function($scope, $element, $window, safeMessage, safeDisplayName, $compile, $filter, translation, mediaStream) {
 
 		$scope.outputElement = $element.find(".output");
 		$scope.inputElement = $element.find(".input");
@@ -50,6 +50,7 @@ define(['jquery', 'underscore', 'moment', 'text!partials/fileinfo.html', 'text!p
 		var fileInfo = $compile(templateFileInfo);
 		var contactRequest = $compile(templateContactRequest);
 		var geoLocation = $compile(templateGeolocation);
+		var pictureHover = $compile(templatePictureHover);
 
 		var knowMessage = {
 			r: {},
@@ -101,6 +102,42 @@ define(['jquery', 'underscore', 'moment', 'text!partials/fileinfo.html', 'text!p
 			}
 		};
 
+		var addPictureHover = function(from, msg, is_self) {
+			if (msg.picture && !is_self) {
+				var subscope = $scope.$new();
+				subscope.startChat = function() {
+					$scope.$emit("startchat", from, {
+						autofocus: true,
+						restore: true
+					});
+				};
+				subscope.doCall = function() {
+					mediaStream.webrtc.doCall(from);
+				};
+				pictureHover(subscope, function(clonedElement, scope) {
+					msg.picture.append(clonedElement);
+				});
+			} else {
+				return;
+			}
+			msg.extra_css += "with_hoverimage ";
+		};
+
+		var showTitleAndPicture = function(from, msg, is_self) {
+			if ($scope.isgroupchat) {
+				msg.title = $("<strong>");
+				msg.title.html(displayName(from, true));
+				msg.extra_css += "with_name ";
+				var imgSrc = buddyImageSrc(from);
+				msg.picture = $('<div class="buddyPicture"><i class="fa fa-user fa-3x"/><img/></div>');
+				if (imgSrc) {
+					msg.picture.find("img").attr("src", imgSrc);
+				}
+				addPictureHover(from, msg, is_self);
+			}
+		};
+
+
 		// Make sure that chat links are openend in a new window.
 		$element.on("click", function(event) {
 			var elem = $(event.target);
@@ -302,27 +339,16 @@ define(['jquery', 'underscore', 'moment', 'text!partials/fileinfo.html', 'text!p
 			var is_new_message = lastSender !== from;
 			var is_self = from === sessonid;
 
-			var extra_css = "";
-			var title = null;
-			var picture = null;
-
-			var showTitleAndPicture = function() {
-				if ($scope.isgroupchat) {
-					title = $("<strong>");
-					title.html(displayName(from, true));
-					extra_css += "with_name ";
-					var imgSrc = buddyImageSrc(from);
-					picture = $('<div class="buddyPicture"><i class="fa fa-user fa-3x"/><img/></div>');
-					if (imgSrc) {
-						picture.find("img").attr("src", imgSrc);
-					}
-				}
+			var msg = {
+				extra_css: "",
+				title: null,
+				picture: null
 			};
 
 			if (is_new_message) {
 				lastSender = from;
 				$scope.showdate(timestamp);
-				showTitleAndPicture()
+				showTitleAndPicture(from, msg, is_self);
 			}
 
 			var strMessage = s.join(" ");
@@ -336,9 +362,9 @@ define(['jquery', 'underscore', 'moment', 'text!partials/fileinfo.html', 'text!p
 			}
 
 			if (is_self) {
-				extra_css += "is_self";
+				msg.extra_css += "is_self";
 			} else {
-				extra_css += "is_remote";
+				msg.extra_css += "is_remote";
 			}
 			if (timestamp) {
 				var ts = $('<div class="timestamp"/>');
@@ -349,7 +375,7 @@ define(['jquery', 'underscore', 'moment', 'text!partials/fileinfo.html', 'text!p
 					nodes = ts;
 				}
 			}
-			return $scope.display(strMessage, nodes, extra_css, title, picture);
+			return $scope.display(strMessage, nodes, msg.extra_css, msg.title, msg.picture);
 
 		};
 
diff --git a/static/js/controllers/contactsmanagercontroller.js b/static/js/controllers/contactsmanagercontroller.js
index c5bae123..7fb00028 100644
--- a/static/js/controllers/contactsmanagercontroller.js
+++ b/static/js/controllers/contactsmanagercontroller.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/static/js/controllers/contactsmanagereditcontroller.js b/static/js/controllers/contactsmanagereditcontroller.js
index 214dad69..d0c74c2d 100644
--- a/static/js/controllers/contactsmanagereditcontroller.js
+++ b/static/js/controllers/contactsmanagereditcontroller.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/static/js/controllers/controllers.js b/static/js/controllers/controllers.js
index 10d51949..102124a6 100644
--- a/static/js/controllers/controllers.js
+++ b/static/js/controllers/controllers.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
@@ -23,20 +23,22 @@
 define([
 	'underscore',
 
-	'controllers/mediastreamcontroller',
+	'controllers/uicontroller',
 	'controllers/statusmessagecontroller',
 	'controllers/chatroomcontroller',
 	'controllers/usersettingscontroller',
 	'controllers/contactsmanagercontroller',
-	'controllers/contactsmanagereditcontroller'], function(_, MediastreamController, StatusmessageController, ChatroomController, UsersettingsController, ContactsmanagerController, ContactsmanagereditController) {
+	'controllers/contactsmanagereditcontroller',
+	'controllers/appcontroller'], function(_, UiController, StatusmessageController, ChatroomController, UsersettingsController, ContactsmanagerController, ContactsmanagereditController, AppController) {
 
 	var controllers = {
-		MediastreamController: MediastreamController,
+		UiController: UiController,
 		StatusmessageController: StatusmessageController,
 		ChatroomController: ChatroomController,
 		UsersettingsController: UsersettingsController,
 		ContactsmanagerController: ContactsmanagerController,
-		ContactsmanagereditController: ContactsmanagereditController
+		ContactsmanagereditController: ContactsmanagereditController,
+		AppController: AppController
 	};
 
 	var initialize = function(angModule) {
diff --git a/static/js/controllers/statusmessagecontroller.js b/static/js/controllers/statusmessagecontroller.js
index b606189e..5313fd0a 100644
--- a/static/js/controllers/statusmessagecontroller.js
+++ b/static/js/controllers/statusmessagecontroller.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/static/js/controllers/mediastreamcontroller.js b/static/js/controllers/uicontroller.js
similarity index 80%
rename from static/js/controllers/mediastreamcontroller.js
rename to static/js/controllers/uicontroller.js
index e652cf62..2d927f4e 100644
--- a/static/js/controllers/mediastreamcontroller.js
+++ b/static/js/controllers/uicontroller.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
@@ -20,21 +20,13 @@
  */
 
 "use strict";
-define(['jquery', 'underscore', 'angular', 'bigscreen', 'moment', 'sjcl', 'modernizr', 'webrtc.adapter'], function($, _, angular, BigScreen, moment, sjcl, Modernizr) {
+define(['jquery', 'underscore', 'bigscreen', 'moment', 'sjcl', 'modernizr', 'webrtc.adapter'], function($, _, BigScreen, moment, sjcl, Modernizr) {
 
-	return ["$scope", "$rootScope", "$element", "$window", "$timeout", "safeDisplayName", "safeApply", "mediaStream", "appData", "playSound", "desktopNotify", "alertify", "toastr", "translation", "fileDownload", "localStorage", "screensharing", "userSettingsData", "localStatus", "dialogs", "rooms", "constraints", function($scope, $rootScope, $element, $window, $timeout, safeDisplayName, safeApply, mediaStream, appData, playSound, desktopNotify, alertify, toastr, translation, fileDownload, localStorage, screensharing, userSettingsData, localStatus, dialogs, rooms, constraints) {
-
-		/*console.log("route", $route, $routeParams, $location);*/
-
-		// Disable drag and drop.
-		$($window).on("dragover dragenter drop", function(event) {
-			event.preventDefault();
-		});
+	return ["$scope", "$rootScope", "$element", "$window", "$timeout", "safeDisplayName", "safeApply", "mediaStream", "appData", "playSound", "desktopNotify", "alertify", "toastr", "translation", "fileDownload", "localStorage", "screensharing", "localStatus", "dialogs", "rooms", "constraints", function($scope, $rootScope, $element, $window, $timeout, safeDisplayName, safeApply, mediaStream, appData, playSound, desktopNotify, alertify, toastr, translation, fileDownload, localStorage, screensharing, localStatus, dialogs, rooms, constraints) {
 
 		// Avoid accidential reloads or exits when in a call.
-		var manualUnload = false;
 		$($window).on("beforeunload", function(event) {
-			if (manualUnload || !$scope.peer) {
+			if (appData.flags.manualUnload || !$scope.peer) {
 				return;
 			}
 			return translation._("Close this window and disconnect?");
@@ -93,16 +85,13 @@ define(['jquery', 'underscore', 'angular', 'bigscreen', 'moment', 'sjcl', 'moder
 			"prompt": "question1"
 		});
 
-		appData.set($scope);
-
 		var displayName = safeDisplayName;
 
-		// Init STUN and TURN servers.
-		$scope.stun = mediaStream.config.StunURIs || [];
-		if (!$scope.stun.length) {
-			$scope.stun.push("stun:stun.l.google.com:19302")
-		}
-		$scope.turn = {}; // TURN servers are set on received.self.
+		// Init STUN from server config.
+		(function() {
+			var stun = mediaStream.config.StunURIs || [];
+			constraints.stun(stun);
+		})();
 
 		// Add browser details for easy access.
 		$scope.isChrome = $window.webrtcDetectedBrowser === "chrome";
@@ -112,8 +101,8 @@ define(['jquery', 'underscore', 'angular', 'bigscreen', 'moment', 'sjcl', 'moder
 		// Add support status.
 		$scope.supported = {
 			screensharing: screensharing.supported,
-			renderToAssociatedSink: $window.navigator.platform.indexOf("Win") === 0
-		}
+			constraints: constraints.supported
+		};
 
 		// Default scope data.
 		$scope.status = "initializing";
@@ -133,50 +122,7 @@ define(['jquery', 'underscore', 'angular', 'bigscreen', 'moment', 'sjcl', 'moder
 		$scope.chatMessagesUnseen = 0;
 		$scope.autoAccept = null;
 		$scope.isCollapsed = true;
-		$scope.roomsHistory = [];
-		$scope.defaults = {
-			displayName: null,
-			buddyPicture: null,
-			message: null,
-			settings: {
-				videoQuality: "high",
-				sendStereo: false,
-				maxFrameRate: 20,
-				defaultRoom: "",
-				language: "",
-				audioRenderToAssociatedSkin: true,
-				videoCpuOveruseDetection: true,
-				experimental: {
-					enabled: false,
-					audioEchoCancellation2: true,
-					audioAutoGainControl2: true,
-					audioNoiseSuppression2: true,
-					audioTypingNoiseDetection: true,
-					videoLeakyBucket: true,
-					videoNoiseReduction: false
-				}
-			}
-		};
-		$scope.master = angular.copy($scope.defaults);
-
-		// Data voids.
-		var resurrect = null;
-		var reconnecting = false;
-		var connected = false;
-		var autoreconnect = true;
-
-		$scope.update = function(user) {
-			$scope.master = angular.copy(user);
-			if (connected) {
-				$scope.updateStatus();
-			}
-			$scope.refreshWebrtcSettings();
-		};
-
-		$scope.reset = function() {
-			$scope.user = angular.copy($scope.master);
-		};
-		$scope.reset(); // Call once for bootstrap.
+		$scope.usermedia = null;
 
 		$scope.setStatus = function(status) {
 			// This is the connection status to signaling server.
@@ -201,34 +147,14 @@ define(['jquery', 'underscore', 'angular', 'bigscreen', 'moment', 'sjcl', 'moder
 		};
 
 		$scope.refreshWebrtcSettings = function() {
-
-			if (!$window.webrtcDetectedBrowser) {
-				console.warn("This is not a WebRTC capable browser.");
-				return;
-			}
-
-			var settings = $scope.master.settings;
-
-			// Create iceServers from scope.
-			var iceServers = [];
-			var iceServer;
-			if ($scope.stun.length) {
-				iceServer = $window.createIceServers($scope.stun);
-				if (iceServer.length) {
-					iceServers.push.apply(iceServers, iceServer);
-				}
-			}
-			if ($scope.turn.urls && $scope.turn.urls.length) {
-				iceServer = $window.createIceServers($scope.turn.urls, $scope.turn.username, $scope.turn.password);
-				if (iceServer.length) {
-					iceServers.push.apply(iceServers, iceServer);
-				}
-			}
-			mediaStream.webrtc.settings.pcConfig.iceServers = iceServers;
-
 			// Refresh constraints.
-			constraints.refresh($scope.master.settings);
-
+			constraints.refresh($scope.master.settings).then(function() {
+				var um = $scope.usermedia;
+				if (um && um.renegotiation && um.started) {
+					// Trigger renegotiation if supported and started.
+					um.doGetUserMediaWithConstraints(mediaStream.webrtc.settings.mediaConstraints);
+				}
+			});
 		};
 		$scope.refreshWebrtcSettings(); // Call once for bootstrap.
 
@@ -257,34 +183,6 @@ define(['jquery', 'underscore', 'angular', 'bigscreen', 'moment', 'sjcl', 'moder
 
 		};
 
-		$scope.manualReloadApp = function(url) {
-			manualUnload = true;
-			if (url) {
-				$window.location.href = url;
-				$timeout(function() {
-					manualUnload = false;
-				}, 0);
-			} else {
-				$window.location.reload(true);
-			}
-		};
-
-		$scope.loadUserSettings = function() {
-			$scope.master = angular.copy($scope.defaults);
-			var storedUser = userSettingsData.load();
-			if (storedUser) {
-				$scope.user = $.extend(true, {}, $scope.master, storedUser);
-				$scope.user.settings = $.extend(true, {}, $scope.user.settings, $scope.master.settings, $scope.user.settings);
-				$scope.update($scope.user);
-				$scope.loadedUser = storedUser.displayName && true;
-			} else {
-				$scope.loadedUser = false;
-			}
-			$scope.roomsHistory = [];
-			appData.e.triggerHandler("userSettingsLoaded", [$scope.loadedUser, $scope.user]);
-			$scope.reset();
-		};
-
 		$scope.toggleBuddylist = (function() {
 			var oldState = null;
 			return function(status, force) {
@@ -341,10 +239,13 @@ define(['jquery', 'underscore', 'angular', 'bigscreen', 'moment', 'sjcl', 'moder
 				scope.id = scope.myid = data.Id;
 				scope.userid = scope.myuserid = data.Userid ? data.Userid : null;
 				scope.suserid = data.Suserid ? data.Suserid : null;
-				scope.turn = data.Turn;
-				scope.stun = data.Stun;
-				scope.refreshWebrtcSettings();
 			});
+
+			// Set TURN and STUN data and refresh webrtc settings.
+			constraints.turn(data.Turn);
+			constraints.stun(data.Stun);
+			$scope.refreshWebrtcSettings();
+
 			if (data.Version !== mediaStream.version) {
 				console.info("Server was upgraded. Reload required.");
 				if (!reloadDialog) {
@@ -388,9 +289,9 @@ define(['jquery', 'underscore', 'angular', 'bigscreen', 'moment', 'sjcl', 'moder
 			}
 
 			// Support resurrection shrine.
-			if (resurrect) {
-				var resurrection = resurrect;
-				resurrect = null;
+			if (appData.flags.resurrect) {
+				var resurrection = appData.flags.resurrect;
+				appData.flags.resurrect = null;
 				$timeout(function() {
 					if (resurrection.id === $scope.id) {
 						console.log("Using resurrection shrine", resurrection);
@@ -513,25 +414,38 @@ define(['jquery', 'underscore', 'angular', 'bigscreen', 'moment', 'sjcl', 'moder
 			alertify.dialog.alert(translation._("Oops") + "<br/>" + message);
 		});
 
+		mediaStream.webrtc.e.on("usermedia", function(event, usermedia) {
+			safeApply($scope, function(scope) {
+				scope.usermedia = usermedia;
+			});
+		});
+
+		appData.flags.autoreconnect = true;
+		appData.flags.autoreconnectDelay = 0;
+
 		var reconnect = function() {
-			if (connected && autoreconnect) {
-				if (resurrect === null) {
+			if (appData.flags.connected && appData.flags.autoreconnect) {
+				if (appData.flags.resurrect === null) {
 					// Storage data at the resurrection shrine.
-					resurrect = {
+					appData.flags.resurrect = {
 						status: $scope.getStatus(),
 						id: $scope.id
 					}
-					console.log("Stored data at the resurrection shrine", resurrect);
+					console.log("Stored data at the resurrection shrine", appData.flags.resurrect);
 				}
-				if (!reconnecting) {
-					reconnecting = true;
+				if (!appData.flags.reconnecting) {
+					var delay = appData.flags.autoreconnectDelay;
+					if (delay < 10000) {
+						appData.flags.autoreconnectDelay += 500;
+					}
+					appData.flags.reconnecting = true;
 					_.delay(function() {
-						if (autoreconnect) {
+						if (appData.flags.autoreconnect) {
 							console.log("Requesting to reconnect ...");
 							mediaStream.reconnect();
 						}
-						reconnecting = false;
-					}, 500);
+						appData.flags.reconnecting = false;
+					}, delay);
 					$scope.setStatus("reconnecting");
 				} else {
 					console.warn("Already reconnecting ...");
@@ -550,12 +464,13 @@ define(['jquery', 'underscore', 'angular', 'bigscreen', 'moment', 'sjcl', 'moder
 			$scope.userid = $scope.suserid = null;
 			switch (event.type) {
 				case "open":
-					connected = true;
+					appData.flags.connected = true;
+					appData.flags.autoreconnectDelay = 0;
 					$scope.updateStatus(true);
 					$scope.setStatus("waiting");
 					break;
 				case "error":
-					if (connected) {
+					if (appData.flags.connected) {
 						reconnect();
 					} else {
 						$scope.setStatus(event.type);
@@ -792,17 +707,6 @@ define(['jquery', 'underscore', 'angular', 'bigscreen', 'moment', 'sjcl', 'moder
 			$scope.chatMessagesUnseen = $scope.chatMessagesUnseen - count;
 		});
 
-		$scope.$on("room.joined", function(event, roomName) {
-			if (roomName) {
-				_.pull($scope.roomsHistory, roomName);
-				$scope.roomsHistory.unshift(roomName);
-				if ($scope.roomsHistory.length > 15) {
-					// Limit the history.
-					$scope.roomsHistory = $scope.roomsHistory.splice(0, 15);
-				}
-			}
-		});
-
 		_.defer(function() {
 			if (!Modernizr.websockets) {
 				alertify.dialog.alert(translation._("Your browser is not supported. Please upgrade to a current version."));
@@ -813,6 +717,15 @@ define(['jquery', 'underscore', 'angular', 'bigscreen', 'moment', 'sjcl', 'moder
 				alertify.dialog.alert(translation._("Your browser does not support WebRTC. No calls possible."));
 				return;
 			}
+			if (mediaStream.config.Renegotiation && $window.webrtcDetectedBrowser === "firefox" && $window.webrtcDetectedVersion < 38) {
+				// See https://bugzilla.mozilla.org/show_bug.cgi?id=1017888
+				// and https://bugzilla.mozilla.org/show_bug.cgi?id=840728
+				// and https://bugzilla.mozilla.org/show_bug.cgi?id=842455
+				// XXX(longsleep): It seems that firefox has implemented new API which
+				// supports addTrack, removeTrack see http://w3c.github.io/mediacapture-main/#dom-mediastream-removetrack
+				console.warn("Renegotiation enabled -> currently not compatible with Firefox.");
+				return;
+			}
 		});
 
 	}];
diff --git a/static/js/controllers/usersettingscontroller.js b/static/js/controllers/usersettingscontroller.js
index 41756b20..5ac12ca2 100644
--- a/static/js/controllers/usersettingscontroller.js
+++ b/static/js/controllers/usersettingscontroller.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/static/js/directives/audiolevel.js b/static/js/directives/audiolevel.js
index bfcf22cd..7d6a19c2 100644
--- a/static/js/directives/audiolevel.js
+++ b/static/js/directives/audiolevel.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
@@ -22,9 +22,7 @@
 "use strict";
 define(['jquery', 'underscore'], function($, _) {
 
-	return ["$window", "mediaStream", "safeApply", "animationFrame", function($window, mediaStream, safeApply, animationFrame) {
-
-		var webrtc = mediaStream.webrtc;
+	return ["$window", "webrtc", "safeApply", "animationFrame", function($window, webrtc, safeApply, animationFrame) {
 
 		// Consider anyting lower than this % as no audio.
 		var threshhold = 5;
@@ -37,6 +35,13 @@ define(['jquery', 'underscore'], function($, _) {
 		// Talking status history map.
 		var talkingStatus = {};
 
+		// Usermedia reference.
+		var usermedia = null;
+		webrtc.e.on("usermedia", function(event, um) {
+			console.log("Audio level user media changed", um);
+			usermedia = um;
+		});
+
 		var controller = ['$scope', '$element', '$attrs', function($scope, $element, $attrs) {
 
 			$scope.talking = false;
@@ -47,8 +52,8 @@ define(['jquery', 'underscore'], function($, _) {
 			var width = 0;
 			this.update = _.bind(function() {
 				if (this.active || width > 0) {
-					if (webrtc.usermedia.audioLevel) {
-						width = Math.round(100 * webrtc.usermedia.audioLevel);
+					if (usermedia && usermedia.audioLevel) {
+						width = Math.round(100 * usermedia.audioLevel);
 						// Hide low volumes.
 						if (width < threshhold) {
 							width = 0;
@@ -68,8 +73,8 @@ define(['jquery', 'underscore'], function($, _) {
 			this.meter = _.bind(function() {
 
 				var talking;
-				if (this.active) {
-					var level = Math.round(100 * webrtc.usermedia.audioLevel);
+				if (this.active && usermedia) {
+					var level = Math.round(100 * usermedia.audioLevel);
 					if (level < threshhold) {
 						level = 0;
 					} else {
diff --git a/static/js/directives/audiovideo.js b/static/js/directives/audiovideo.js
index f931acc4..f5b67c93 100644
--- a/static/js/directives/audiovideo.js
+++ b/static/js/directives/audiovideo.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
@@ -22,7 +22,7 @@
 "use strict";
 define(['jquery', 'underscore', 'text!partials/audiovideo.html', 'text!partials/audiovideopeer.html', 'bigscreen', 'webrtc.adapter'], function($, _, template, templatePeer, BigScreen) {
 
-	return ["$window", "$compile", "$filter", "mediaStream", "safeApply", "desktopNotify", "buddyData", "videoWaiter", "videoLayout", "animationFrame", function($window, $compile, $filter, mediaStream, safeApply, desktopNotify, buddyData, videoWaiter, videoLayout, animationFrame) {
+	return ["$window", "$compile", "$filter", "mediaStream", "safeApply", "desktopNotify", "buddyData", "videoWaiter", "videoLayout", "animationFrame", "$timeout", "dummyStream", function($window, $compile, $filter, mediaStream, safeApply, desktopNotify, buddyData, videoWaiter, videoLayout, animationFrame, $timeout, DummyStream) {
 
 		var peerTemplate = $compile(templatePeer);
 
@@ -33,19 +33,15 @@ define(['jquery', 'underscore', 'text!partials/audiovideo.html', 'text!partials/
 
 			var getStreamId = function(stream, currentcall) {
 				var id = currentcall.id + "-" + stream.id;
-				console.log("Created stream ID", id);
+				//console.log("Created stream ID", id);
 				return id;
 			};
 
-			// Dummy stream.
-			var dummy = {
-				id: "defaultDummyStream"
-			};
-
 			$scope.container = $element[0];
 			$scope.layoutparent = $element.parent();
 
 			$scope.remoteVideos = $element.find(".remoteVideos")[0];
+			$scope.localVideos = $element.find(".localVideos")[0];
 			$scope.localVideo = $element.find(".localVideo")[0];
 			$scope.miniVideo = $element.find(".miniVideo")[0];
 			$scope.mini = $element.find(".miniContainer")[0];
@@ -63,33 +59,50 @@ define(['jquery', 'underscore', 'text!partials/audiovideo.html', 'text!partials/
 			$scope.addRemoteStream = function(stream, currentcall) {
 
 				var id = getStreamId(stream, currentcall);
+				console.log("New stream", id);
 
 				if (streams.hasOwnProperty(id)) {
-					console.warn("Cowardly refusing to add stream id twice", id, currentcall);
+					console.warn("Cowardly refusing to add stream id twice", id);
 					return;
 				}
 
+				var callscope;
 				var subscope;
-
-				// Dummy replacement support.
 				if (calls.hasOwnProperty(currentcall.id)) {
-					subscope = calls[currentcall.id];
-					if (stream === dummy) {
+					//console.log("xxx has call", id, currentcall.id);
+					if (DummyStream.is(stream)) {
 						return;
 					}
-					if (subscope.dummy) {
-						subscope.$apply(function() {
-							subscope.attachStream(stream);
-						});
+					callscope = calls[currentcall.id];
+					if (callscope.dummy) {
+						// Current call is marked as dummy. Use it directly.
+						var dummyId = getStreamId(callscope.dummy, currentcall);
+						subscope = streams[dummyId];
+						if (subscope) {
+							subscope.dummy = null;
+							delete streams[dummyId];
+							streams[id] = subscope;
+							safeApply(subscope, function(scope) {
+								console.log("Replacing dummy with stream", id);
+								scope.attachStream(stream);
+							});
+						} else {
+							console.warn("Scope marked as dummy but target stream not found", dummyId);
+						}
 						return;
 					}
 				} else {
+					//console.log("xxx create call scope", currentcall.id, id);
 					// Create scope.
-					subscope = $scope.$new();
-					calls[currentcall.id] = subscope;
+					callscope = $scope.$new();
+					calls[currentcall.id] = callscope;
+					callscope.streams = 0;
+					console.log("Created call scope", id);
 				}
 
-				//console.log("Add remote stream to scope", stream.id, stream, currentcall);
+				// Create scope for this stream.
+				subscope = callscope.$new();
+				callscope.streams++;
 				var peerid = subscope.peerid = currentcall.id;
 				buddyData.push(peerid);
 				subscope.unattached = true;
@@ -100,57 +113,76 @@ define(['jquery', 'underscore', 'text!partials/audiovideo.html', 'text!partials/
 					console.log("Stream scope is now active", id, peerid);
 				});
 				subscope.$on("$destroy", function() {
+					if (subscope.destroyed) {
+						return;
+					}
 					console.log("Destroyed scope for stream", id, peerid);
 					subscope.destroyed = true;
+					callscope.streams--;
+					if (callscope.streams < 1) {
+						callscope.$destroy();
+						delete calls[peerid];
+						console.log("Destroyed scope for call", peerid, id);
+					}
 				});
-				console.log("Created stream scope", id, peerid);
+				console.log("Created stream scope", id);
 
-				// Add created scope.
-				if (stream === dummy) {
-					subscope.dummy = true;
+				// If stream is a dummy, mark us in callscope.
+				if (DummyStream.is(stream)) {
+					callscope.dummy = stream;
 				}
+
+				// Add created scope.
 				streams[id] = subscope;
 
 				// Render template.
 				peerTemplate(subscope, function(clonedElement, scope) {
-					$($scope.remoteVideos).append(clonedElement);
 					clonedElement.data("peerid", scope.peerid);
 					scope.element = clonedElement;
 					scope.attachStream = function(stream) {
-						if (stream === dummy) {
+						if (DummyStream.is(stream)) {
+							scope.withvideo = false;
+							scope.onlyaudio = true;
+							$timeout(function() {
+								scope.$emit("active", currentcall);
+								$scope.redraw();
+							});
 							return;
+						} else {
+							var video = clonedElement.find("video")[0];
+							$window.attachMediaStream(video, stream);
+							// Waiter callbacks also count as connected, as browser support (FireFox 25) is not setting state changes properly.
+							videoWaiter.wait(video, stream, function(withvideo) {
+								if (scope.destroyed) {
+									console.log("Abort wait for video on destroyed scope.");
+									return;
+								}
+								if (withvideo) {
+									scope.$apply(function($scope) {
+										$scope.withvideo = true;
+										$scope.onlyaudio = false;
+									});
+								} else {
+									console.info("Incoming stream has no video tracks.");
+									scope.$apply(function($scope) {
+										$scope.withvideo = false;
+										$scope.onlyaudio = true;
+									});
+								}
+								scope.$emit("active", currentcall);
+								$scope.redraw();
+							}, function() {
+								if (scope.destroyed) {
+									console.log("No longer wait for video on destroyed scope.");
+									return;
+								}
+								console.warn("We did not receive video data for remote stream", currentcall, stream, video);
+								scope.$emit("active", currentcall);
+								$scope.redraw();
+							});
+							scope.dummy = null;
 						}
-						var video = clonedElement.find("video")[0];
-						$window.attachMediaStream(video, stream);
-						// Waiter callbacks also count as connected, as browser support (FireFox 25) is not setting state changes properly.
-						videoWaiter.wait(video, stream, function(withvideo) {
-							if (scope.destroyed) {
-								console.log("Abort wait for video on destroyed scope.");
-								return;
-							}
-							if (withvideo) {
-								scope.$apply(function($scope) {
-									$scope.withvideo = true;
-								});
-							} else {
-								console.info("Incoming stream has no video tracks.");
-								scope.$apply(function($scope) {
-									$scope.onlyaudio = true;
-								});
-							}
-							scope.$emit("active", currentcall);
-							$scope.redraw();
-						}, function() {
-							if (scope.destroyed) {
-								console.log("No longer wait for video on destroyed scope.");
-								return;
-							}
-							console.warn("We did not receive video data for remote stream", currentcall, stream, video);
-							scope.$emit("active", currentcall);
-							$scope.redraw();
-						});
 						scope.unattached = false;
-						scope.dummy = false;
 					};
 					scope.doChat = function() {
 						$scope.$emit("startchat", currentcall.id, {
@@ -159,27 +191,23 @@ define(['jquery', 'underscore', 'text!partials/audiovideo.html', 'text!partials/
 						});
 					};
 					scope.attachStream(stream);
+					$($scope.remoteVideos).append(clonedElement);
 				});
 
 			};
 
 			$scope.removeRemoteStream = function(stream, currentcall) {
 
-				//console.log("remove stream", stream, stream.id, currentcall);
 				var id = getStreamId(stream, currentcall);
+				console.log("Stream removed", id);
 
 				var subscope = streams[id];
 				if (subscope) {
 					buddyData.pop(currentcall.id);
 					delete streams[id];
-					//console.log("remove scope", subscope);
 					if (subscope.element) {
 						subscope.element.remove();
 					}
-					var callscope = calls[currentcall.id];
-					if (subscope === callscope) {
-						delete calls[currentcall.id];
-					}
 					subscope.$destroy();
 					$scope.redraw();
 				}
@@ -202,6 +230,7 @@ define(['jquery', 'underscore', 'text!partials/audiovideo.html', 'text!partials/
 					$element.addClass("active");
 					//console.log("active 3");
 					_.delay(function() {
+						$scope.localVideos.style.opacity = 0;
 						$scope.localVideo.style.opacity = 0;
 						$scope.localVideo.src = "";
 					}, 500);
@@ -228,6 +257,10 @@ define(['jquery', 'underscore', 'text!partials/audiovideo.html', 'text!partials/
 
 			mediaStream.webrtc.e.on("usermedia", function(event, usermedia) {
 
+				if (!usermedia || !usermedia.started) {
+					return;
+				}
+
 				//console.log("XXXX XXXXXXXXXXXXXXXXXXXXX usermedia event", usermedia);
 				if ($scope.haveStreams) {
 
@@ -244,6 +277,7 @@ define(['jquery', 'underscore', 'text!partials/audiovideo.html', 'text!partials/
 							return;
 						}
 						if ($scope.localVideo.videoWidth > 0) {
+							console.log("Local video size: ", $scope.localVideo.videoWidth, $scope.localVideo.videoHeight);
 							$scope.localVideo.style.opacity = 1;
 							$scope.redraw();
 						} else {
@@ -279,6 +313,7 @@ define(['jquery', 'underscore', 'text!partials/audiovideo.html', 'text!partials/
 						$($scope.remoteVideos).children(".remoteVideo").remove();
 					}, 1500);
 					$($scope.mini).removeClass("visible");
+					$scope.localVideos.style.opacity = 1;
 					$scope.localVideo.style.opacity = 0;
 					$scope.remoteVideos.style.opacity = 0;
 					$element.removeClass('active');
@@ -300,6 +335,10 @@ define(['jquery', 'underscore', 'text!partials/audiovideo.html', 'text!partials/
 					$window.reattachMediaStream($scope.miniVideo, $scope.localVideo);
 					$scope.haveStreams = true;
 				}
+				if (stream === null) {
+					// Inject dummy stream.
+					stream = new DummyStream();
+				}
 				$scope.addRemoteStream(stream, currentcall);
 
 			});
@@ -323,7 +362,7 @@ define(['jquery', 'underscore', 'text!partials/audiovideo.html', 'text!partials/
 				case "connected":
 				case "completed":
 				case "failed":
-					$scope.addRemoteStream(dummy, currentcall);
+					$scope.addRemoteStream(new DummyStream(), currentcall);
 					break;
 				}
 
@@ -378,7 +417,14 @@ define(['jquery', 'underscore', 'text!partials/audiovideo.html', 'text!partials/
 						width: scope.layoutparent.width(),
 						height: scope.layoutparent.height()
 					}
-					var again = videoLayout.update(getRendererName(), size, scope, controller);
+					var name;
+					if (size.width < 1 || size.height < 1) {
+						// Use invisible renderer when no size available.
+						name = "invisible";
+					} else {
+						name = getRendererName();
+					}
+					var again = videoLayout.update(name, size, scope, controller);
 					if (again) {
 						// Layout needs a redraw.
 						needsRedraw = true;
diff --git a/static/js/directives/bfi.js b/static/js/directives/bfi.js
index af445851..e141fbc2 100644
--- a/static/js/directives/bfi.js
+++ b/static/js/directives/bfi.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/static/js/directives/buddylist.js b/static/js/directives/buddylist.js
index 69c428dd..38efcc17 100644
--- a/static/js/directives/buddylist.js
+++ b/static/js/directives/buddylist.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/static/js/directives/buddypicturecapture.js b/static/js/directives/buddypicturecapture.js
index 7d09ccce..32e3625f 100644
--- a/static/js/directives/buddypicturecapture.js
+++ b/static/js/directives/buddypicturecapture.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
@@ -25,7 +25,7 @@ define(['jquery', 'underscore', 'text!partials/buddypicturecapture.html'], funct
 	// buddyPictureCapture
 	return ["$compile", "$window", function($compile, $window) {
 
-		var controller = ['$scope', 'safeApply', '$timeout', '$q', function($scope, safeApply, $timeout, $q) {
+		var controller = ['$scope', 'safeApply', '$timeout', '$q', "mediaDevices", function($scope, safeApply, $timeout, $q, mediaDevices) {
 
 			// Buddy picutre capture size.
 			$scope.captureSize = {
@@ -126,16 +126,16 @@ define(['jquery', 'underscore', 'text!partials/buddypicturecapture.html'], funct
 						}]
 					};
 				}
-				$window.getUserMedia({
+				mediaDevices.getUserMedia({
 					video: videoConstraints
-				}, function(stream) {
+				}).then(function(stream) {
 					$scope.showTakePicture = true;
 					localStream = stream;
 					$scope.waitingForPermission = false;
 					$window.attachMediaStream($scope.video, stream);
 					safeApply($scope);
 					videoAllowed.resolve(true);
-				}, function(error) {
+				}).catch(function(error) {
 					console.error('Failed to get access to local media. Error code was ' + error.code);
 					$scope.waitingForPermission = false;
 					safeApply($scope);
diff --git a/static/js/directives/buddypictureupload.js b/static/js/directives/buddypictureupload.js
index 744df141..65533ace 100644
--- a/static/js/directives/buddypictureupload.js
+++ b/static/js/directives/buddypictureupload.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/static/js/directives/chat.js b/static/js/directives/chat.js
index 1980d409..2c9bf7b4 100644
--- a/static/js/directives/chat.js
+++ b/static/js/directives/chat.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
@@ -246,7 +246,6 @@ define(['jquery', 'underscore', 'text!partials/chat.html', 'text!partials/chatro
 						subscope.sendChat = function(to, message, status, mid, noloop) {
 							//console.log("send chat", to, scope.peer);
 							if (message && message.length > maxMessageSize) {
-								console.log("XXXXXXX", message.length);
 								return mid;
 							}
 							var peercall = mediaStream.webrtc.findTargetCall(to);
diff --git a/static/js/directives/contactrequest.js b/static/js/directives/contactrequest.js
index d59ea8c4..ce991451 100644
--- a/static/js/directives/contactrequest.js
+++ b/static/js/directives/contactrequest.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/static/js/directives/defaultdialog.js b/static/js/directives/defaultdialog.js
index 14edda42..e15b0a89 100644
--- a/static/js/directives/defaultdialog.js
+++ b/static/js/directives/defaultdialog.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/static/js/directives/directives.js b/static/js/directives/directives.js
index b0a110ec..5c60f9ec 100644
--- a/static/js/directives/directives.js
+++ b/static/js/directives/directives.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
@@ -48,7 +48,8 @@ define([
 	'directives/bfi',
 	'directives/title',
 	'directives/welcome',
-	'directives/menu'], function(_, onEnter, onEscape, statusMessage, buddyList, buddyPictureCapture, buddyPictureUpload, settings, chat, audioVideo, usability, audioLevel, fileInfo, screenshare, roomBar, socialShare, page, contactRequest, defaultDialog, pdfcanvas, odfcanvas, presentation, youtubevideo, bfi, title, welcome, menu) {
+	'directives/menu',
+	'directives/ui'], function(_, onEnter, onEscape, statusMessage, buddyList, buddyPictureCapture, buddyPictureUpload, settings, chat, audioVideo, usability, audioLevel, fileInfo, screenshare, roomBar, socialShare, page, contactRequest, defaultDialog, pdfcanvas, odfcanvas, presentation, youtubevideo, bfi, title, welcome, menu, ui) {
 
 	var directives = {
 		onEnter: onEnter,
@@ -76,7 +77,8 @@ define([
 		bfi: bfi,
 		title: title,
 		welcome: welcome,
-		menu: menu
+		menu: menu,
+		ui: ui
 	};
 
 	var initialize = function(angModule) {
diff --git a/static/js/directives/fileinfo.js b/static/js/directives/fileinfo.js
index 43107a2a..cd8b4e99 100644
--- a/static/js/directives/fileinfo.js
+++ b/static/js/directives/fileinfo.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/static/js/directives/odfcanvas.js b/static/js/directives/odfcanvas.js
index 7aa980fb..ba96d944 100644
--- a/static/js/directives/odfcanvas.js
+++ b/static/js/directives/odfcanvas.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
@@ -20,109 +20,101 @@
  */
 
 "use strict";
-define(['require', 'underscore', 'jquery'], function(require, _, $) {
+define(['require', 'underscore', 'jquery', 'text!partials/odfcanvas_sandbox.html'], function(require, _, $, sandboxTemplate) {
 
-	return ["$window", "$compile", "translation", "safeApply", function($window, $compile, translation, safeApply) {
-
-		var webodf = null;
+	return ["$window", "$compile", "$http", "translation", "safeApply", "restURL", "sandbox", function($window, $compile, $http, translation, safeApply, restURL, sandbox) {
 
 		var DOCUMENT_TYPE_PRESENTATION = "presentation";
 		var DOCUMENT_TYPE_SPREADSHEET = "spreadsheet";
 		var DOCUMENT_TYPE_TEXT = "text";
 
-		var nsResolver = function(prefix) {
-			var ns = {
-				'draw': "urn:oasis:names:tc:opendocument:xmlns:drawing:1.0",
-				'presentation': "urn:oasis:names:tc:opendocument:xmlns:presentation:1.0",
-				'text': "urn:oasis:names:tc:opendocument:xmlns:text:1.0",
-				'office': "urn:oasis:names:tc:opendocument:xmlns:office:1.0"
-			};
-			return ns[prefix] || console.log('prefix [' + prefix + '] unknown.');
-		}
-
-		var ODFCanvas_readFile = function(path, encoding, callback) {
-			if (typeof path === "string") {
-				webodf.runtime.orig_readFile.call(webodf.runtime, path, encoding, callback);
-				return;
-			}
-
-			var fp = path.file || path;
-			if (typeof URL !== "undefined" && URL.createObjectURL) {
-				var url = URL.createObjectURL(fp);
-				webodf.runtime.orig_readFile.call(webodf.runtime, url, encoding, function() {
-					URL.revokeObjectURL(url);
-					callback.apply(callback, arguments);
-				});
-				return;
-			}
-
-			console.error("TODO(fancycode): implement readFile for", path);
-		};
-
-		var ODFCanvas_loadXML = function(path, callback) {
-			if (typeof path === "string") {
-				webodf.runtime.orig_loadXML.call(webodf.runtime, path, callback);
-				return;
-			}
-
-			var fp = path.file || path;
-			if (typeof URL !== "undefined" && URL.createObjectURL) {
-				var url = URL.createObjectURL(fp);
-				webodf.runtime.orig_loadXML.call(webodf.runtime, url, function() {
-					URL.revokeObjectURL(url);
-					callback.apply(callback, arguments);
-				});
-				return;
-			}
+		var controller = ['$scope', '$element', '$attrs', function($scope, $element, $attrs) {
 
-			console.error("TODO(fancycode): implement loadXML for", path);
-		};
+			var container = $($element);
 
-		var controller = ['$scope', '$element', '$attrs', function($scope, $element, $attrs) {
+			var odfCanvas;
+
+			var template = sandboxTemplate;
+			template = template.replace(/__PARENT_ORIGIN__/g, $window.location.protocol + "//" + $window.location.host);
+			template = template.replace(/__WEBODF_SANDBOX_JS_URL__/g, restURL.createAbsoluteUrl(require.toUrl('sandboxes/webodf') + ".js"));
+			template = template.replace(/__WEBODF_URL__/g, restURL.createAbsoluteUrl(require.toUrl('webodf') + ".js"));
+			var sandboxApi = sandbox.createSandbox($("iframe", container)[0], template);
+
+			sandboxApi.e.on("message", function(event, message) {
+				var msg = message.data;
+				var data = msg[msg.type] || {};
+				switch (msg.type) {
+				case "ready":
+					break;
+				case "webodf.loading":
+					$scope.$apply(function(scope) {
+						scope.$emit("presentationLoading", data.source);
+						container.hide();
+					});
+					break;
+				case "webodf.loaded":
+					odfCanvas._odfLoaded(data.url, data.type, data.numPages);
+					break;
+				case "webodf.keyUp":
+					$scope.$apply(function(scope) {
+						scope.$emit("keyUp", data.key);
+					});
+					break;
+				default:
+					console.log("Unknown message received", message);
+					break;
+				}
+			});
 
-			var ODFCanvas = function(scope, container, canvasDom) {
+			var ODFCanvas = function(scope, container) {
 				this.scope = scope;
 				this.container = container;
-				this.canvasDom = canvasDom;
-				this.canvas = null;
+				this.doc = null;
 				this.maxPageNumber = -1;
 				this.currentPageNumber = -1;
 				this.pendingPageNumber = null;
 			};
 
-			ODFCanvas.prototype._close = function() {
-				if (this.canvas) {
-					this.canvas.destroy(function() {
-						// ignore callback
-					});
-					this.canvas = null;
-				}
+			ODFCanvas.prototype.close = function() {
+				sandboxApi.postMessage("closeFile", {"close": true});
 				this.maxPageNumber = -1;
 				this.currentPageNumber = -1;
 				this.pendingPageNumber = null;
-			};
-
-			ODFCanvas.prototype.close = function() {
-				this._close();
+				this.doc = null;
 			};
 
 			ODFCanvas.prototype.open = function(presentation) {
 				this.scope.$emit("presentationOpening", presentation);
 				presentation.open(_.bind(function(source) {
 					console.log("Loading ODF from", source);
-					this._openFile(source);
+					this.close();
+					if (typeof source === "string") {
+						// got a url
+						this._openFile(source);
+						return;
+					}
+
+					var fp = source.file || source;
+					if (typeof URL !== "undefined" && URL.createObjectURL) {
+						this.url = URL.createObjectURL(fp);
+						this._openFile(this.url);
+					} else {
+						var fileReader = new FileReader();
+						fileReader.onload = _.bind(function(evt) {
+							var buffer = evt.target.result;
+							var uint8Array = new Uint8Array(buffer);
+							this._openFile(uint8Array);
+						}, this);
+						fileReader.readAsArrayBuffer(fp);
+					}
 				}, this));
 			};
 
-			ODFCanvas.prototype._odfLoaded = function() {
+			ODFCanvas.prototype._odfLoaded = function(url, document_type, numPages) {
 				this.scope.$apply(_.bind(function(scope) {
-					var odfcontainer = this.canvas.odfContainer();
-					this.document_type = odfcontainer.getDocumentType();
-					// pages only supported for presentations
-					var pages = [];
-					switch (this.document_type) {
+					this.document_type = document_type;
+					switch (document_type) {
 					case DOCUMENT_TYPE_PRESENTATION:
-						pages = odfcontainer.rootElement.getElementsByTagNameNS(nsResolver('draw'), 'page');
 						this.container.addClass("showonepage");
 						break;
 
@@ -131,13 +123,12 @@ define(['require', 'underscore', 'jquery'], function(require, _, $) {
 						break;
 					}
 
-					this.maxPageNumber = Math.max(1, pages.length);
+					this.maxPageNumber = numPages;
 					this.currentPageNumber = -1;
-					console.log("ODF loaded", odfcontainer);
-					var odfDoc = {
+					this.doc = {
 						numPages: this.maxPageNumber
 					};
-					scope.$emit("presentationLoaded", odfcontainer.getUrl(), odfDoc);
+					scope.$emit("presentationLoaded", url, this.doc);
 					if (this.pendingPageNumber !== null) {
 						this._showPage(this.pendingPageNumber);
 						this.pendingPageNumber = null;
@@ -145,41 +136,19 @@ define(['require', 'underscore', 'jquery'], function(require, _, $) {
 				}, this));
 			};
 
-			ODFCanvas.prototype._doOpenFile = function(source) {
-				this.scope.$emit("presentationLoading", source);
-				this.container.hide();
-				if (!this.canvas) {
-					this.canvas = new webodf.odf.OdfCanvas(this.canvasDom[0]);
-					this.canvas.addListener("statereadychange", _.bind(function() {
-						this._odfLoaded();
-					}, this));
-				}
-
-				this.canvas.setZoomLevel(1);
-				this.canvas.load(source);
-			};
-
 			ODFCanvas.prototype._openFile = function(source) {
-				if (webodf === null) {
-					// load webodf.js lazily
-					require(['webodf'], _.bind(function(webodf_) {
-						console.log("Using webodf.js " + webodf_.webodf.Version);
-
-						webodf = webodf_;
-
-						// monkey-patch IO functions
-						webodf.runtime.orig_readFile = webodf.runtime.readFile;
-						webodf.runtime.readFile = ODFCanvas_readFile;
-						webodf.runtime.orig_loadXML = webodf.runtime.loadXML;
-						webodf.runtime.loadXML = ODFCanvas_loadXML;
-
-						this.scope.$apply(_.bind(function(scope) {
-							this._doOpenFile(source);
-						}, this));
+				if (typeof(source) === "string") {
+					// we can't load urls from inside the sandbox, do so here and transmit the contents
+					$http.get(source, {
+						responseType: "arraybuffer"
+					}).then(_.bind(function(response) {
+						this._openFile(response.data);
 					}, this));
-				} else {
-					this._doOpenFile(source);
+					return;
 				}
+
+				console.log("Opening file", source);
+				sandboxApi.postMessage("openFile", {"source": source});
 			};
 
 			ODFCanvas.prototype._showPage = function(page) {
@@ -200,7 +169,7 @@ define(['require', 'underscore', 'jquery'], function(require, _, $) {
 							this.redrawPage();
 						}
 						this.currentPageNumber = page;
-						this.canvas.showPage(page);
+						sandboxApi.postMessage("showPage", {"page": page});
 						this.scope.$emit("presentationPageRendering", page);
 						this.scope.$emit("presentationPageRendered", page, this.maxPageNumber);
 					}, this));
@@ -208,22 +177,12 @@ define(['require', 'underscore', 'jquery'], function(require, _, $) {
 			};
 
 			ODFCanvas.prototype.redrawPage = function() {
-				if (this.canvas) {
-					switch (this.document_type) {
-					case DOCUMENT_TYPE_PRESENTATION:
-						this.canvas.fitToContainingElement(this.container.width(), this.container.height());
-						break;
-
-					default:
-						this.canvas.fitToWidth(this.container.width());
-						break;
-					}
-				}
+				sandboxApi.postMessage("redrawPage", {"redraw": true});
 			};
 
 			ODFCanvas.prototype.showPage = function(page) {
 				if (page >= 1 && page <= this.maxPageNumber) {
-					if (!this.canvas) {
+					if (!this.doc) {
 						this.pendingPageNumber = page;
 					} else {
 						this._showPage(page);
@@ -231,9 +190,7 @@ define(['require', 'underscore', 'jquery'], function(require, _, $) {
 				}
 			};
 
-			var container = $($element);
-			var canvas = $($element).find(".odfcanvas");
-			var odfCanvas = new ODFCanvas($scope, container, canvas);
+			odfCanvas = new ODFCanvas($scope, container);
 
 			$scope.$watch("currentPresentation", function(presentation, previousPresentation) {
 				if (presentation) {
@@ -251,6 +208,7 @@ define(['require', 'underscore', 'jquery'], function(require, _, $) {
 			$scope.$on("$destroy", function() {
 				odfCanvas.close();
 				odfCanvas = null;
+				sandboxApi.destroy();
 			});
 
 			$scope.$watch("currentPageNumber", function(page, oldValue) {
@@ -273,7 +231,7 @@ define(['require', 'underscore', 'jquery'], function(require, _, $) {
 		return {
 			restrict: 'E',
 			replace: true,
-			template: '<div class="canvasContainer odfcontainer"><div class="odfcanvas"></div></div>',
+			template: '<div class="canvasContainer odfcontainer"><iframe allowfullscreen="true" mozallowfullscreen="true" webkitallowfullscreen="true" sandbox="allow-scripts"></iframe></div>',
 			controller: controller
 		};
 
diff --git a/static/js/directives/onenter.js b/static/js/directives/onenter.js
index 29272ce9..c86a10bb 100644
--- a/static/js/directives/onenter.js
+++ b/static/js/directives/onenter.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/static/js/directives/onescape.js b/static/js/directives/onescape.js
index 3396a11f..ce19035e 100644
--- a/static/js/directives/onescape.js
+++ b/static/js/directives/onescape.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/static/js/directives/page.js b/static/js/directives/page.js
index fd279d70..a03dd982 100644
--- a/static/js/directives/page.js
+++ b/static/js/directives/page.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/static/js/directives/pdfcanvas.js b/static/js/directives/pdfcanvas.js
index 3ce31134..e4327664 100644
--- a/static/js/directives/pdfcanvas.js
+++ b/static/js/directives/pdfcanvas.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
@@ -20,9 +20,9 @@
  */
 
 "use strict";
-define(['require', 'underscore', 'jquery'], function(require, _, $) {
+define(['require', 'underscore', 'jquery', 'text!partials/pdfcanvas_sandbox.html'], function(require, _, $, sandboxTemplate) {
 
-	return ["$window", "$compile", "translation", "safeApply", function($window, $compile, translation, safeApply) {
+	return ["$window", "$compile", "$http", "translation", "safeApply", 'restURL', 'sandbox', function($window, $compile, $http, translation, safeApply, restURL, sandbox) {
 
 		var pdfjs = null;
 
@@ -30,28 +30,71 @@ define(['require', 'underscore', 'jquery'], function(require, _, $) {
 
 			var container = $($element);
 
-			var PDFCanvas = function(scope, canvases) {
+			var pdfCanvas;
+
+			var template = sandboxTemplate;
+			template = template.replace(/__PARENT_ORIGIN__/g, $window.location.protocol + "//" + $window.location.host);
+			template = template.replace(/__PDFJS_SANDBOX_JS_URL__/g, restURL.createAbsoluteUrl(require.toUrl('sandboxes/pdf') + ".js"));
+			template = template.replace(/__PDFJS_URL__/g, restURL.createAbsoluteUrl(require.toUrl('pdf') + ".js"));
+			template = template.replace(/__PDFJS_WORKER_URL__/g, restURL.createAbsoluteUrl(require.toUrl('pdf.worker') + ".js"));
+			template = template.replace(/__PDFJS_COMPATIBILITY_URL__/g, restURL.createAbsoluteUrl(require.toUrl('libs/pdf/compatibility') + ".js"));
+			var sandboxApi = sandbox.createSandbox($("iframe", container)[0], template);
+
+			sandboxApi.e.on("message", function(event, message) {
+				var msg = message.data;
+				var data = msg[msg.type] || {};
+				switch (msg.type) {
+				case "ready":
+					break;
+				case "pdfjs.loading":
+					$scope.$apply(function(scope) {
+						scope.$emit("presentationLoading", data.source);
+					});
+					break;
+				case "pdfjs.loaded":
+					pdfCanvas._pdfLoaded(data.source, data.doc);
+					break;
+				case "pdfjs.loadError":
+					pdfCanvas._pdfLoadError(data.source, data.error);
+					break;
+				case "pdfjs.pageLoaded":
+					pdfCanvas._pageLoaded(data.page);
+					break;
+				case "pdfjs.pageLoadError":
+					pdfCanvas._pageLoadError(data.page, data.error);
+					break;
+				case "pdfjs.renderingPage":
+					$scope.$apply(function(scope) {
+						scope.$emit("presentationPageRendering", data.page);
+					});
+					break;
+				case "pdfjs.pageRendered":
+					pdfCanvas._pageRendered(data.page);
+					break;
+				case "pdfjs.pageRenderError":
+					pdfCanvas._pageRenderError(data.page, data.error);
+					break;
+				case "pdfjs.keyUp":
+					$scope.$apply(function(scope) {
+						scope.$emit("keyUp", data.key);
+					});
+					break;
+				default:
+					console.log("Unknown message received", message);
+					break;
+				}
+			});
+
+			var PDFCanvas = function(scope) {
 				this.scope = scope;
-				this.canvases = canvases;
 				this.doc = null;
-				this.currentPage = null;
 				this.currentPageNumber = null;
 				this.pendingPageNumber = null;
-				this.renderTask = null;
 				this.url = null;
 			};
 
-			PDFCanvas.prototype._close = function() {
-				this._stopRendering();
-				if (this.currentPage) {
-					this.currentPage.destroy();
-					this.currentPage = null;
-				}
-				if (this.doc) {
-					this.doc.cleanup();
-					this.doc.destroy();
-					this.doc = null;
-				}
+			PDFCanvas.prototype.close = function() {
+				sandboxApi.postMessage("closeFile", {"close": true});
 				if (this.url) {
 					URL.revokeObjectURL(this.url);
 					this.url = null;
@@ -59,20 +102,13 @@ define(['require', 'underscore', 'jquery'], function(require, _, $) {
 				this.pendingPageNumber = null;
 				this.currentPageNumber = -1;
 				this.maxPageNumber = -1;
-				// clear visible canvas so it's empty when we show the next document
-				var canvas = this.canvases[this.scope.canvasIndex];
-				canvas.getContext("2d").clearRect(0, 0, canvas.width, canvas.height);
-			};
-
-			PDFCanvas.prototype.close = function() {
-				this._close();
 			};
 
 			PDFCanvas.prototype.open = function(presentation) {
 				this.scope.$emit("presentationOpening", presentation);
 				presentation.open(_.bind(function(source) {
 					console.log("Loading PDF from", source);
-					this._close();
+					this.close();
 					if (typeof source === "string") {
 						// got a url
 						this._openFile(source);
@@ -100,7 +136,6 @@ define(['require', 'underscore', 'jquery'], function(require, _, $) {
 					this.doc = doc;
 					this.maxPageNumber = doc.numPages;
 					this.currentPageNumber = -1;
-					console.log("PDF loaded", doc);
 					scope.$emit("presentationLoaded", source, doc);
 				}, this));
 			};
@@ -127,43 +162,30 @@ define(['require', 'underscore', 'jquery'], function(require, _, $) {
 				}, this));
 			};
 
-			PDFCanvas.prototype._doOpenFile = function(source) {
-				this.scope.$emit("presentationLoading", source);
-				pdfjs.getDocument(source).then(_.bind(function(doc) {
-					this._pdfLoaded(source, doc);
-				}, this), _.bind(function(error, exception) {
-					this._pdfLoadError(source, error, exception);
-				}, this));
-			};
-
 			PDFCanvas.prototype._openFile = function(source) {
-				if (pdfjs === null) {
-					// load pdf.js lazily
-					require(['pdf'], _.bind(function(pdf) {
-						pdf.workerSrc = require.toUrl('pdf.worker') + ".js";
-
-						console.log("Using pdf.js " + pdf.version + " (build " + pdf.build + ")");
-
-						pdfjs = pdf;
-
-						this._doOpenFile(source);
+				if (typeof(source) === "string") {
+					// we can't load urls from inside the sandbox, do so here and transmit the contents
+					$http.get(source, {
+						responseType: "arraybuffer"
+					}).then(_.bind(function(response) {
+						this._openFile(response.data);
+					}, this), _.bind(function(error) {
+						this._pdfLoadError(source, error);
 					}, this));
-				} else {
-					this._doOpenFile(source);
+					return;
 				}
+
+				console.log("Opening file", source);
+				sandboxApi.postMessage("openFile", {"source": source});
 			};
 
-			PDFCanvas.prototype._pageLoaded = function(page, pageObject) {
+			PDFCanvas.prototype._pageLoaded = function(page) {
 				this.scope.$apply(_.bind(function(scope) {
-					console.log("Got page", pageObject);
-					scope.$emit("presentationPageLoaded", page, pageObject);
-					this.currentPage = pageObject;
-					this.drawPage(pageObject);
+					scope.$emit("presentationPageLoaded", page);
 				}, this));
 			};
 
-			PDFCanvas.prototype._pageLoadError = function(page, error, exception) {
-				console.error("Could not load page", page, error, exception);
+			PDFCanvas.prototype._pageLoadError = function(page, error) {
 				var loadErrorMessage;
 				if (error) {
 					loadErrorMessage = translation._("An error occurred while loading the PDF page (%s).", error);
@@ -181,36 +203,19 @@ define(['require', 'underscore', 'jquery'], function(require, _, $) {
 				}
 
 				console.log("Showing page", page, "/", this.maxPageNumber);
-				if (this.currentPage) {
-					this.currentPage.destroy();
-					this.currentPage = null;
-				}
 				this.currentPageNumber = page;
 				this.scope.$emit("presentationPageLoading", page);
-				this.doc.getPage(page).then(_.bind(function(pageObject) {
-					this._pageLoaded(page, pageObject);
-				}, this), _.bind(function(error, exception) {
-					this._pageLoadError(page, error, exception);
-				}, this));
+				sandboxApi.postMessage("loadPage", {"page": page});
 			};
 
-			PDFCanvas.prototype._pageRendered = function(pageObject) {
-				this.renderTask = null;
+			PDFCanvas.prototype._pageRendered = function(page) {
 				this.scope.$apply(_.bind(function(scope) {
-					console.log("Rendered page", pageObject.pageNumber);
-					this.scope.$emit("presentationPageRendered", pageObject.pageNumber, this.maxPageNumber);
-					// ...and flip the buffers...
-					scope.canvasIndex = 1 - scope.canvasIndex;
+					this.scope.$emit("presentationPageRendered", page, this.maxPageNumber);
 					this.showQueuedPage();
 				}, this));
 			};
 
-			PDFCanvas.prototype._pageRenderError = function(pageObject, error, exception) {
-				if (error === "cancelled") {
-					return;
-				}
-				console.error("Could not render page", pageObject, error, exception);
-				this.renderTask = null;
+			PDFCanvas.prototype._pageRenderError = function(page, error) {
 				var loadErrorMessage;
 				if (error) {
 					loadErrorMessage = translation._("An error occurred while rendering the PDF page (%s).", error);
@@ -218,59 +223,12 @@ define(['require', 'underscore', 'jquery'], function(require, _, $) {
 					loadErrorMessage = translation._("An unknown error occurred while rendering the PDF page.");
 				}
 				this.scope.$apply(_.bind(function(scope) {
-					scope.$emit("presentationPageRenderError", pageObject.pageNumber, this.maxPageNumber, loadErrorMessage);
-				}, this));
-			};
-
-			PDFCanvas.prototype._stopRendering = function() {
-				if (this.renderTask) {
-					if (this.renderTask.internalRenderTask && this.renderTask.internalRenderTask.cancel) {
-						this.renderTask.internalRenderTask.cancel();
-					}
-					this.renderTask = null;
-				}
-			}
-
-			PDFCanvas.prototype.drawPage = function(pageObject) {
-				var pdfView = pageObject.view;
-				var pdfWidth = pdfView[2] - pdfView[0];
-				var pdfHeight = pdfView[3] - pdfView[1];
-				var w = container.width();
-				var h = container.height();
-				var scale = w / pdfWidth;
-				if (pdfHeight * scale > h) {
-					scale = container.height() / pdfHeight;
-				}
-
-				// use double-buffering to avoid flickering while
-				// the new page is rendered...
-				var canvas = this.canvases[1 - this.scope.canvasIndex];
-				var viewport = pageObject.getViewport(scale);
-				canvas.width = Math.round(viewport.width);
-				canvas.height = Math.round(viewport.height);
-				var renderContext = {
-					canvasContext: canvas.getContext("2d"),
-					viewport: viewport
-				};
-
-				console.log("Rendering page", pageObject);
-				this.scope.$emit("presentationPageRendering", pageObject.pageNumber);
-
-				// TODO(fancycode): also render images in different resolutions for subscribed peers and send to them when ready
-				this._stopRendering();
-				var renderTask = pageObject.render(renderContext);
-				this.renderTask = renderTask;
-				renderTask.promise.then(_.bind(function() {
-					this._pageRendered(pageObject);
-				}, this), _.bind(function(error, exception) {
-					this._pageRenderError(pageObject, error, exception);
+					scope.$emit("presentationPageRenderError", page, this.maxPageNumber, loadErrorMessage);
 				}, this));
 			};
 
 			PDFCanvas.prototype.redrawPage = function() {
-				if (this.currentPage !== null) {
-					this.drawPage(this.currentPage);
-				}
+				sandboxApi.postMessage("redrawPage", {"redraw": true});
 			};
 
 			PDFCanvas.prototype.showPage = function(page) {
@@ -290,10 +248,7 @@ define(['require', 'underscore', 'jquery'], function(require, _, $) {
 				}
 			};
 
-			$scope.canvasIndex = 0;
-
-			var canvases = container.find("canvas");
-			var pdfCanvas = new PDFCanvas($scope, canvases);
+			pdfCanvas = new PDFCanvas($scope);
 
 			$scope.$watch("currentPresentation", function(presentation, previousPresentation) {
 				if (presentation) {
@@ -311,6 +266,7 @@ define(['require', 'underscore', 'jquery'], function(require, _, $) {
 			$scope.$on("$destroy", function() {
 				pdfCanvas.close();
 				pdfCanvas = null;
+				sandboxApi.destroy();
 			});
 
 			$scope.$watch("currentPageNumber", function(page, oldValue) {
@@ -333,7 +289,7 @@ define(['require', 'underscore', 'jquery'], function(require, _, $) {
 		return {
 			restrict: 'E',
 			replace: true,
-			template: '<div class="canvasContainer"><canvas ng-hide="canvasIndex"></canvas><canvas ng-show="canvasIndex"></canvas></div>',
+			template: '<div class="canvasContainer"><iframe allowfullscreen="true" mozallowfullscreen="true" webkitallowfullscreen="true" sandbox="allow-scripts"></iframe></div>',
 			controller: controller
 		};
 
diff --git a/static/js/directives/presentation.js b/static/js/directives/presentation.js
index 4737202a..bc01604d 100644
--- a/static/js/directives/presentation.js
+++ b/static/js/directives/presentation.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
@@ -715,6 +715,21 @@ define(['jquery', 'underscore', 'text!partials/presentation.html', 'bigscreen'],
 				});
 			});
 
+			$scope.$on("keyUp", function(event, keyCode) {
+				switch (keyCode) {
+				case 37:
+					// left arrow
+					$scope.prevPage();
+					break;
+				case 39:
+					// right arrow
+				case 32:
+					// space
+					$scope.nextPage();
+					break;
+				}
+			})
+
 			$(document).on("keyup", function(event) {
 				if (!$scope.layout.presentation) {
 					return;
@@ -722,22 +737,10 @@ define(['jquery', 'underscore', 'text!partials/presentation.html', 'bigscreen'],
 				if ($(event.target).is("input,textarea,select")) {
 					return;
 				}
-				$scope.$apply(function() {
-					switch (event.keyCode) {
-					case 37:
-						// left arrow
-						$scope.prevPage();
-						event.preventDefault();
-						break;
-					case 39:
-						// right arrow
-					case 32:
-						// space
-						$scope.nextPage();
-						event.preventDefault();
-						break;
-					}
+				$scope.$apply(function(scope) {
+					scope.$emit("keyUp", event.keyCode);
 				});
+				event.preventDefault();
 			});
 
 			$scope.$watch("layout.presentation", function(newval, oldval) {
diff --git a/static/js/directives/roombar.js b/static/js/directives/roombar.js
index 0573e23e..c6b8817b 100644
--- a/static/js/directives/roombar.js
+++ b/static/js/directives/roombar.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
@@ -32,15 +32,17 @@ define(['underscore', 'angular', 'text!partials/roombar.html'], function(_, angu
 				$scope.newRoomName = "";
 			};
 
-			//console.log("roomBar directive link", arguments);
-			//$scope.layout.roombar = true;
-
 			$scope.save = function() {
 				if ($scope.roombarform.$invalid) {
 					return;
 				}
 				var roomName = rooms.joinByName($scope.newRoomName);
 				if (roomName !== $scope.currentRoomName) {
+					// Room name accepted.
+					$scope.roombarform.$setPristine();
+				} else {
+					// Room name did not apply. Reset new name and form.
+					$scope.newRoomName = roomName;
 					$scope.roombarform.$setPristine();
 				}
 			};
diff --git a/static/js/directives/screenshare.js b/static/js/directives/screenshare.js
index 4b6a598e..0e6c0726 100644
--- a/static/js/directives/screenshare.js
+++ b/static/js/directives/screenshare.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/static/js/directives/settings.js b/static/js/directives/settings.js
index 26d2cb0e..f145b6de 100644
--- a/static/js/directives/settings.js
+++ b/static/js/directives/settings.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
@@ -171,29 +171,29 @@ define(['jquery', 'underscore', 'text!partials/settings.html'], function($, _, t
 				$timeout($scope.maybeShowSettings);
 			});
 
-			constraints.e.on("refresh", function(event, constraints) {
+			constraints.e.on("refresh", function(event, c) {
 
 				var settings = $scope.master.settings;
 
 				// Assert that selected devices are there.
 				(function() {
-					var deferred = constraints.defer();
+					var deferred = c.defer();
 					mediaSources.refresh(function() {
 						$scope.checkDefaultMediaSources();
 						// Select microphone device by id.
 						if (settings.microphoneId) {
-							constraints.add("audio", "sourceId", settings.microphoneId);
+							c.add("audio", "sourceId", settings.microphoneId);
 						}
 						// Select camera by device id.
 						if (settings.cameraId) {
-							constraints.add("video", "sourceId", settings.cameraId);
+							c.add("video", "sourceId", settings.cameraId);
 						}
 						if (!mediaSources.hasAudio()) {
-							constraints.disable('audio');
+							c.disable('audio');
 							console.info("Disabled audio input as no audio source was found.");
 						}
 						if (!mediaSources.hasVideo()) {
-							constraints.disable('video');
+							c.disable('video');
 							console.info("Disabled video input as no video source was found.");
 						}
 						deferred.resolve("complete");
@@ -201,7 +201,7 @@ define(['jquery', 'underscore', 'text!partials/settings.html'], function($, _, t
 				})();
 
 				// Chrome only constraints.
-				if ($scope.isChrome) {
+				if (constraints.supported.chrome) {
 
 					// Chrome specific constraints overview:
 					// https://code.google.com/p/webrtc/source/browse/trunk/talk/app/webrtc/mediaconstraintsinterface.cc
@@ -211,24 +211,24 @@ define(['jquery', 'underscore', 'text!partials/settings.html'], function($, _, t
 
 					// Experimental audio settings.
 					if (settings.experimental.enabled) {
-						constraints.add("audio", "googEchoCancellation", true); // defaults to true
-						constraints.add("audio", "googEchoCancellation2", settings.experimental.audioEchoCancellation2 && true); // defaults to false in Chrome
-						constraints.add("audio", "googAutoGainControl", true); // defaults to true
-						constraints.add("audio", "googAutoGainControl2", settings.experimental.audioAutoGainControl2 && true); // defaults to false in Chrome
-						constraints.add("audio", "googNoiseSuppression", true); // defaults to true
-						constraints.add("audio", "googgNoiseSuppression2", settings.experimental.audioNoiseSuppression2 && true); // defaults to false in Chrome
-						constraints.add("audio", "googHighpassFilter", true); // defaults to true
-						constraints.add("audio", "googTypingNoiseDetection", settings.experimental.audioTypingNoiseDetection && true); // defaults to true in Chrome
+						c.add("audio", "googEchoCancellation", true); // defaults to true
+						c.add("audio", "googEchoCancellation2", settings.experimental.audioEchoCancellation2 && true); // defaults to false in Chrome
+						c.add("audio", "googAutoGainControl", true); // defaults to true
+						c.add("audio", "googAutoGainControl2", settings.experimental.audioAutoGainControl2 && true); // defaults to false in Chrome
+						c.add("audio", "googNoiseSuppression", true); // defaults to true
+						c.add("audio", "googgNoiseSuppression2", settings.experimental.audioNoiseSuppression2 && true); // defaults to false in Chrome
+						c.add("audio", "googHighpassFilter", true); // defaults to true
+						c.add("audio", "googTypingNoiseDetection", settings.experimental.audioTypingNoiseDetection && true); // defaults to true in Chrome
 					}
 
-					if ($scope.supported.renderToAssociatedSink) {
+					if (constraints.supported.renderToAssociatedSink) {
 						// When true uses the default communications device on Windows.
 						// https://codereview.chromium.org/155863003
-						constraints.add("audio", "googDucking", true); // defaults to true on Windows.
+						c.add("audio", "googDucking", true); // defaults to true on Windows.
 						// Chrome will start rendering mediastream output to an output device that's associated with
 						// the input stream that was opened via getUserMedia.
 						// https://chromiumcodereview.appspot.com/23558010
-						constraints.add("audio", "chromeRenderToAssociatedSink", settings.audioRenderToAssociatedSkin && true); // defaults to false in Chrome
+						c.add("audio", "chromeRenderToAssociatedSink", settings.audioRenderToAssociatedSkin && true); // defaults to false in Chrome
 					}
 
 					// Experimental video settings.
@@ -236,44 +236,44 @@ define(['jquery', 'underscore', 'text!partials/settings.html'], function($, _, t
 
 						// Changes the way the video encoding adapts to the available bandwidth.
 						// https://code.google.com/p/webrtc/issues/detail?id=3351
-						constraints.add(["video", "screensharing"], "googLeakyBucket", settings.experimental.videoLeakyBucket && true); // defaults to false in Chrome
+						c.add(["video", "screensharing"], "googLeakyBucket", settings.experimental.videoLeakyBucket && true); // defaults to false in Chrome
 						// Removes the noise in the captured video stream at the expense of CPU.
-						constraints.add(["video", "screensharing"], "googNoiseReduction", settings.experimental.videoNoiseReduction && true); // defaults to false in Chrome
-						constraints.add("pc", "googCpuOveruseDetection", settings.experimental.videoCpuOveruseDetection && true); // defaults to true in Chrome
+						c.add(["video", "screensharing"], "googNoiseReduction", settings.experimental.videoNoiseReduction && true); // defaults to false in Chrome
+						c.add("pc", "googCpuOveruseDetection", settings.experimental.videoCpuOveruseDetection && true); // defaults to true in Chrome
 
 					}
 
+				}
+
+				if (constraints.supported.audioVideo) {
+
 					// Set video quality.
 					var videoQuality = videoQualityMap[settings.videoQuality];
 					if (videoQuality) {
 						var mandatory = videoQuality.mandatory;
 						_.forEach(videoQuality, function(v, k) {
 							if (k !== "mandatory") {
-								constraints.add("video", k, v, mandatory ? false : true);
+								c.add("video", k, v, mandatory ? false : true);
 							}
 						});
 						if (mandatory) {
 							_.forEach(mandatory, function(v, k) {
-								constraints.add("video", k, v, true);
+								c.add("video", k, v, true);
 							});
 						}
 					}
 
 					// Set max frame rate if any was selected.
 					if (settings.maxFrameRate && settings.maxFrameRate != "auto") {
-						constraints.add("video", "maxFrameRate", parseInt(settings.maxFrameRate, 10), true);
+						c.add("video", "maxFrameRate", parseInt(settings.maxFrameRate, 10), true);
 					}
 
 					// Disable AEC if stereo.
 					// https://github.com/webrtc/apprtc/issues/23
 					if (settings.sendStereo) {
-						constraints.add("audio", "echoCancellation", false);
+						c.add("audio", "echoCancellation", false);
 					}
 
-				} else {
-
-					// Other browsers constraints (there are none as of now.);
-
 				}
 
 			});
diff --git a/static/js/directives/socialshare.js b/static/js/directives/socialshare.js
index bd9292b8..a0576251 100644
--- a/static/js/directives/socialshare.js
+++ b/static/js/directives/socialshare.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/static/js/directives/statusmessage.js b/static/js/directives/statusmessage.js
index ed45ee75..da50591d 100644
--- a/static/js/directives/statusmessage.js
+++ b/static/js/directives/statusmessage.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/static/js/directives/title.js b/static/js/directives/title.js
index a62e5c16..a30a4750 100644
--- a/static/js/directives/title.js
+++ b/static/js/directives/title.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/static/js/directives/ui.js b/static/js/directives/ui.js
new file mode 100644
index 00000000..53e95b5d
--- /dev/null
+++ b/static/js/directives/ui.js
@@ -0,0 +1,38 @@
+/*
+ * Spreed WebRTC.
+ * Copyright (C) 2013-2015 struktur AG
+ *
+ * This file is part of Spreed WebRTC.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+"use strict";
+define(['text!partials/ui.html'], function(template) {
+
+	// ui
+	return [function() {
+
+		return {
+			restrict: 'E',
+			replace: true,
+			scope: false,
+			controller: 'UiController',
+			template: template
+		}
+
+	}];
+
+});
diff --git a/static/js/directives/usability.js b/static/js/directives/usability.js
index ce6bd434..260a57ac 100644
--- a/static/js/directives/usability.js
+++ b/static/js/directives/usability.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/static/js/directives/welcome.js b/static/js/directives/welcome.js
index 801827c9..117ac279 100644
--- a/static/js/directives/welcome.js
+++ b/static/js/directives/welcome.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/static/js/directives/youtubevideo.js b/static/js/directives/youtubevideo.js
index 2264a74a..98806f1a 100644
--- a/static/js/directives/youtubevideo.js
+++ b/static/js/directives/youtubevideo.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
@@ -20,20 +20,81 @@
  */
 
 "use strict";
-define(['jquery', 'underscore', 'text!partials/youtubevideo.html', 'bigscreen'], function($, _, template, BigScreen) {
+define(['require', 'jquery', 'underscore', 'moment', 'text!partials/youtubevideo.html', 'text!partials/youtubevideo_sandbox.html', 'bigscreen'], function(require, $, _, moment, template, sandboxTemplate, BigScreen) {
 
-	return ["$window", "$document", "mediaStream", "alertify", "translation", "safeApply", "appData", "$q", function($window, $document, mediaStream, alertify, translation, safeApply, appData, $q) {
+	return ["$window", "$document", "mediaStream", "alertify", "translation", "safeApply", "appData", "$q", "restURL", "sandbox", function($window, $document, mediaStream, alertify, translation, safeApply, appData, $q, restURL, sandbox) {
 
 		var YOUTUBE_IFRAME_API_URL = "//www.youtube.com/iframe_api";
 
-		var isYouTubeIframeAPIReady = (function() {
-			var d = $q.defer();
-			$window.onYouTubeIframeAPIReady = function() {
-				console.log("YouTube IFrame ready");
-				d.resolve();
-			};
-			return d.promise;
-		})();
+		var isYouTubeIframeAPIReadyDefer = $q.defer();
+		var isYouTubeIframeAPIReady = isYouTubeIframeAPIReadyDefer.promise;
+
+		var SandboxPlayer = function(sandbox, params) {
+			this.sandbox = sandbox;
+			this.state = -1;
+			this.position = 0;
+			this.lastPositionUpdate = null;
+			this.sandbox.postMessage("loadPlayer", params);
+		};
+
+		SandboxPlayer.prototype.destroy = function() {
+			this.sandbox.postMessage("destroyPlayer", {"destroy": true});
+		};
+
+		SandboxPlayer.prototype.loadVideoById = function(id, position) {
+			var msg = {"id": id};
+			if (typeof(position) !== "undefined") {
+				msg.position = position;
+			}
+			this.sandbox.postMessage("loadVideo", msg);
+		};
+
+		SandboxPlayer.prototype.playVideo = function() {
+			this.sandbox.postMessage("playVideo", {"play": true});
+		};
+
+		SandboxPlayer.prototype.pauseVideo = function() {
+			this.sandbox.postMessage("pauseVideo", {"pause": true});
+		};
+
+		SandboxPlayer.prototype.stopVideo = function() {
+			this.sandbox.postMessage("stopVideo", {"stop": true});
+		};
+
+		SandboxPlayer.prototype.seekTo = function(position, allowSeekAhead) {
+			var msg = {"position": position};
+			if (typeof(allowSeekAhead) !== "undefined") {
+				msg.allowSeekAhead = allowSeekAhead;
+			}
+			this.sandbox.postMessage("seekTo", msg);
+		};
+
+		SandboxPlayer.prototype.setVolume = function(volume) {
+			this.sandbox.postMessage("setVolume", {"volume": volume});
+		};
+
+		SandboxPlayer.prototype.setCurrentTime = function(time) {
+			this.position = time;
+			this.lastPositionUpdate = moment();
+		};
+
+		SandboxPlayer.prototype.getCurrentTime = function() {
+			if (!this.lastPositionUpdate) {
+				return this.position;
+			}
+
+			var now = moment();
+			var deltaTime = now.diff(this.lastPositionUpdate, 'seconds', true);
+			return this.position + deltaTime;
+		};
+
+		SandboxPlayer.prototype.setPlayerState = function(state) {
+			this.state = state;
+		};
+
+		SandboxPlayer.prototype.getPlayerState = function() {
+			return this.state;
+		};
 
 		var controller = ['$scope', '$element', '$attrs', function($scope, $element, $attrs) {
 
@@ -41,27 +102,84 @@ define(['jquery', 'underscore', 'text!partials/youtubevideo.html', 'bigscreen'],
 			var player = null;
 			var playerReady = null;
 			var isPaused = null;
-			var seekDetector = null;
 			var playReceivedNow = null;
-			var prevTime = null;
-			var prevNow = null;
 			var initialState = null;
+			var sandboxApi = null;
 
-			var stateEvents = {
-				"-1": "youtube.unstarted",
-				"0": "youtube.ended",
-				"1": "youtube.playing",
-				"2": "youtube.paused",
-				"3": "youtube.buffering",
-				"5": "youtube.videocued"
-			};
-			var errorIds = {
-				"2": "invalidParameter",
-				"5": "htmlPlayerError",
-				"100": "videoNotFound",
-				"101": "notAllowedEmbedded",
-				"150": "notAllowedEmbedded"
-			};
+			var createSandboxApi = function(force) {
+				if (sandboxApi && force) {
+					sandboxApi.destroy();
+					sandboxApi = null;
+				}
+				if (!sandboxApi) {
+					var sandboxFrame = $(".youtubeplayer", $element)[0];
+
+					var template = sandboxTemplate;
+					template = template.replace(/__PARENT_ORIGIN__/g, $window.location.protocol + "//" + $window.location.host);
+					template = template.replace(/__YOUTUBE_SANDBOX_JS_URL__/g, restURL.createAbsoluteUrl(require.toUrl('sandboxes/youtube') + ".js"));
+					sandboxApi = sandbox.createSandbox(sandboxFrame, template);
+
+					sandboxApi.e.on("message", function(event, message) {
+						var msg = message.data;
+						var data = msg[msg.type] || {};
+						switch (msg.type) {
+						case "ready":
+							sandboxApi.postMessage("loadApi", {"url": $window.location.protocol + YOUTUBE_IFRAME_API_URL});
+							break;
+						case "youtube.apiReady":
+							$scope.$apply(function() {
+								console.log("YouTube IFrame ready");
+								isYouTubeIframeAPIReadyDefer.resolve();
+							});
+							break;
+						case "youtube.error":
+							$scope.$apply(function(scope) {
+								console.log("YouTube error", data);
+								scope.$emit("youtube.error", data.msgid);
+							});
+							break;
+						case "youtube.playerReady":
+							$scope.$apply(function() {
+								playerReady.resolve();
+							});
+							break;
+						case "youtube.volume":
+							$scope.$apply(function(scope) {
+								scope.volume = data.volume;
+							});
+							break;
+						case "youtube.event":
+							$scope.$apply(function(scope) {
+								console.log("State change", data);
+								if (player) {
+									player.setPlayerState(data.state);
+								}
+								scope.$emit(data.event, data.position);
+							});
+							break;
+						case "youtube.position":
+							if (player) {
+								player.setCurrentTime(data.position);
+							}
+							break;
+						default:
+							console.log("Unknown message received", message);
+							break;
+						}
+					});
+				}
+			}
+
+			$scope.$on("$destroy", function() {
+				if (player) {
+					player.destroy();
+					player = null;
+				}
+				if (sandboxApi) {
+					sandboxApi.destroy();
+					sandboxApi = null;
+				}
+			});
 
 			$scope.isPublisher = null;
 			$scope.playbackActive = false;
@@ -79,33 +197,6 @@ define(['jquery', 'underscore', 'text!partials/youtubevideo.html', 'bigscreen'],
 				});
 			});
 
-			var onPlayerReady = function(event) {
-				$scope.$apply(function(scope) {
-					scope.volume = player.getVolume();
-					playerReady.resolve();
-				});
-			};
-
-			var onPlayerError = function(event) {
-				var error = errorIds[event.data] || "unknownError";
-				$scope.$apply(function(scope) {
-					scope.$emit("youtube.error", error);
-				});
-			};
-
-			var onPlayerStateChange = function(event) {
-				var msg = stateEvents[event.data];
-				if (typeof msg === "undefined") {
-					console.warn("Unknown YouTube player state", event)
-					return;
-				}
-
-				$scope.$apply(function(scope) {
-					console.log("State change", msg, event.target);
-					scope.$emit(msg, event.target);
-				});
-			};
-
 			var getYouTubeId = function(url) {
 				/*
 				 * Supported URLs:
@@ -130,79 +221,34 @@ define(['jquery', 'underscore', 'text!partials/youtubevideo.html', 'bigscreen'],
 				return null;
 			}
 
-			var startDetectSeek = function() {
-				var checkSeek = function() {
-					if (!player) {
-						return;
-					}
-					var now = new Date();
-					var time = player.getCurrentTime();
-					if (prevTime === null) {
-						prevTime = time;
-					}
-					if (prevNow === null) {
-						prevNow = now;
-					}
-					var deltaTime = Math.abs(time - prevTime);
-					var deltaNow = (now - prevNow) * 0.001;
-					if (deltaTime > deltaNow * 1.1) {
-						safeApply($scope, function(scope) {
-							scope.$emit("youtube.seeked", time);
-						});
-					}
-					prevNow = now;
-					prevTime = time;
-				};
-
-				if (!seekDetector) {
-					seekDetector = $window.setInterval(function() {
-						checkSeek();
-					}, 1000);
-				}
-				checkSeek();
-			};
-
-			var stopDetectSeek = function() {
-				if (seekDetector) {
-					$window.clearInterval(seekDetector);
-					seekDetector = null;
-				}
-				prevNow = null;
-			};
-
-			$scope.$on("youtube.playing", function() {
+			$scope.$on("youtube.playing", function(event, position) {
 				if (initialState === 2) {
 					initialState = null;
 					player.pauseVideo();
 					return;
 				}
 
-				prevTime = null;
-				startDetectSeek();
 				if (isPaused) {
 					isPaused = false;
 					mediaStream.webrtc.callForEachCall(function(peercall) {
 						mediaStreamSendYouTubeVideo(peercall, currentToken, {
 							Type: "Resume",
 							Resume: {
-								position: player.getCurrentTime()
+								position: position
 							}
 						});
 					});
 				}
 			});
 
-			$scope.$on("youtube.buffering", function() {
+			$scope.$on("youtube.buffering", function(event, position) {
 				if (initialState === 2) {
 					initialState = null;
 					player.pauseVideo();
 				}
-
-				startDetectSeek();
 			});
 
-			$scope.$on("youtube.paused", function() {
-				stopDetectSeek();
+			$scope.$on("youtube.paused", function(event, position) {
 				if (!$scope.isPublisher || !currentToken) {
 					return;
 				}
@@ -213,7 +259,7 @@ define(['jquery', 'underscore', 'text!partials/youtubevideo.html', 'bigscreen'],
 						mediaStreamSendYouTubeVideo(peercall, currentToken, {
 							Type: "Pause",
 							Pause: {
-								position: player.getCurrentTime()
+								position: position
 							}
 						});
 					});
@@ -221,7 +267,6 @@ define(['jquery', 'underscore', 'text!partials/youtubevideo.html', 'bigscreen'],
 			});
 
 			$scope.$on("youtube.ended", function() {
-				stopDetectSeek();
 			});
 
 			$scope.$on("youtube.seeked", function($event, position) {
@@ -239,12 +284,43 @@ define(['jquery', 'underscore', 'text!partials/youtubevideo.html', 'bigscreen'],
 				});
 			});
 
+			$scope.$on("youtube.error", function($event, msgid) {
+				var message;
+				switch (msgid) {
+				case "loadScriptFailed":
+					message = translation._("Could not load YouTube player API, please check your network / firewall settings.");
+					break;
+				case "invalidParameter":
+					message = translation._("The request contains an invalid parameter value. Please check the URL of the video you want to share and try again.");
+					break;
+				case "htmlPlayerError":
+					message = translation._("The requested content cannot be played in an HTML5 player or another error related to the HTML5 player has occurred. Please try again later.");
+					break;
+				case "videoNotFound":
+					message = translation._("The video requested was not found. Please check the URL of the video you want to share and try again.");
+					break;
+				case "notAllowedEmbedded":
+					message = translation._("The owner of the requested video does not allow it to be played in embedded players.");
+					break;
+				default:
+					if (msgid) {
+						message = translation._("An unknown error occurred while playing back the video (%s). Please try again later.", msgid);
+					} else {
+						message = translation._("An unknown error occurred while playing back the video. Please try again later.");
+					}
+					break;
+				}
+				if (player) {
+					player.destroy();
+					player = null;
+				}
+				alertify.dialog.alert(message);
+			});
+
+
 			var playVideo = function(id, position, state) {
 				playerReady.done(function() {
-					$("#youtubeplayer").show();
 					$scope.playbackActive = true;
-					prevTime = null;
-					prevNow = null;
 					isPaused = null;
 					if (playReceivedNow) {
 						var delta = ((new Date()) - playReceivedNow) * 0.001;
@@ -278,7 +354,7 @@ define(['jquery', 'underscore', 'text!partials/youtubevideo.html', 'bigscreen'],
 				isYouTubeIframeAPIReady.then(function() {
 					if (!player) {
 						var origin = $window.location.protocol + "//" + $window.location.host;
-						player = new $window.YT.Player("youtubeplayer", {
+						player = new SandboxPlayer(sandboxApi, {
 							height: "390",
 							width: "640",
 							playerVars: {
@@ -291,13 +367,8 @@ define(['jquery', 'underscore', 'text!partials/youtubevideo.html', 'bigscreen'],
 								"controls": with_controls ? "2" : "0",
 								"disablekb": with_controls ? "0" : "1",
 								"origin": origin
-							},
-							events: {
-								"onReady": onPlayerReady,
-								"onStateChange": onPlayerStateChange
 							}
 						});
-						$("#youtubeplayer").show();
 						safeApply($scope, function(scope) {
 							// YT player events don't fire in Firefox if
 							// player is not visible, so show while loading
@@ -475,23 +546,11 @@ define(['jquery', 'underscore', 'text!partials/youtubevideo.html', 'bigscreen'],
 			};
 
 			$scope.loadYouTubeAPI = function() {
-				if (!addedIframeScript) {
-					var head = $document[0].getElementsByTagName('head')[0];
-					var script = $document[0].createElement('script');
-					script.type = "text/javascript";
-					script.src = YOUTUBE_IFRAME_API_URL;
-					script.onerror = function(event) {
-						alertify.dialog.alert(translation._("Could not load YouTube player API, please check your network / firewall settings."));
-						head.removeChild(script);
-						addedIframeScript = false;
-					};
-					head.appendChild(script);
-					addedIframeScript = true;
-				}
+				createSandboxApi(true);
 			};
 
 			$scope.showYouTubeVideo = function() {
-				$scope.loadYouTubeAPI();
+				createSandboxApi();
 				$scope.layout.youtubevideo = true;
 				$scope.$emit("mainview", "youtubevideo", true);
 				if (currentToken) {
@@ -538,7 +597,6 @@ define(['jquery', 'underscore', 'text!partials/youtubevideo.html', 'bigscreen'],
 				$scope.currentVideoUrl = null;
 				$scope.currentVideoId = null;
 				peers = {};
-				stopDetectSeek();
 				playerReady = null;
 				initialState = null;
 				mediaStream.webrtc.e.off("statechange", updater);
@@ -568,7 +626,11 @@ define(['jquery', 'underscore', 'text!partials/youtubevideo.html', 'bigscreen'],
 			$scope.toggleFullscreen = function(elem) {
 
 				if (BigScreen.enabled) {
-					BigScreen.toggle(elem);
+					BigScreen.toggle(elem, function() {
+						$(elem).addClass("fullscreen");
+					}, function() {
+						$(elem).removeClass("fullscreen");
+					});
 				}
 
 			};
@@ -577,7 +639,7 @@ define(['jquery', 'underscore', 'text!partials/youtubevideo.html', 'bigscreen'],
 
 		var compile = function(tElement, tAttr) {
 			return function(scope, iElement, iAttrs, controller) {
-				$(iElement).find("#youtubecontainer").on("dblclick", _.debounce(function(event) {
+				$(iElement).find(".youtubecontainer").on("dblclick", _.debounce(function(event) {
 					scope.toggleFullscreen(event.delegateTarget);
 				}, 100, true));
 			}
diff --git a/static/js/filters/buddyimagesrc.js b/static/js/filters/buddyimagesrc.js
index f1ac0d96..6abce770 100644
--- a/static/js/filters/buddyimagesrc.js
+++ b/static/js/filters/buddyimagesrc.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/static/js/filters/displayconference.js b/static/js/filters/displayconference.js
index 1979fe19..a8a0fee2 100644
--- a/static/js/filters/displayconference.js
+++ b/static/js/filters/displayconference.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/static/js/filters/displayname.js b/static/js/filters/displayname.js
index 20003426..a76d8fa0 100644
--- a/static/js/filters/displayname.js
+++ b/static/js/filters/displayname.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/static/js/filters/displaynameforsession.js b/static/js/filters/displaynameforsession.js
index bde9ebc2..0f2f1841 100644
--- a/static/js/filters/displaynameforsession.js
+++ b/static/js/filters/displaynameforsession.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/static/js/filters/displayuserid.js b/static/js/filters/displayuserid.js
index e8c0db61..e6afe04c 100644
--- a/static/js/filters/displayuserid.js
+++ b/static/js/filters/displayuserid.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/static/js/filters/filters.js b/static/js/filters/filters.js
index b84df186..4f0cdcac 100644
--- a/static/js/filters/filters.js
+++ b/static/js/filters/filters.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/static/js/filters/formatbase1000.js b/static/js/filters/formatbase1000.js
index e675e2a5..28666c96 100644
--- a/static/js/filters/formatbase1000.js
+++ b/static/js/filters/formatbase1000.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/static/js/libs/jed.js b/static/js/libs/jed.js
index 4e958e87..87074f33 100644
--- a/static/js/libs/jed.js
+++ b/static/js/libs/jed.js
@@ -1,8 +1,7 @@
+/**
+ * @preserve jed.js 1.1.0 https://github.com/SlexAxton/Jed
+ */
 /*
-jed.js
-v0.5.4
-
-https://github.com/SlexAxton/Jed
 -----------
 A gettext compatible i18n library for modern JavaScript Applications
 
@@ -91,7 +90,9 @@ in order to offer easy upgrades -- jsgettext.berlios.de
         }
       },
       // The default domain if one is missing
-      "domain" : "messages"
+      "domain" : "messages",
+      // enable debug mode to log untranslated strings to the console
+      "debug" : false
     };
 
     // Mix in the sent options with the default options
@@ -136,7 +137,7 @@ in order to offer easy upgrades -- jsgettext.berlios.de
     },
     fetch : function ( sArr ) {
       if ( {}.toString.call( sArr ) != '[object Array]' ) {
-        sArr = [].slice.call(arguments);
+        sArr = [].slice.call(arguments, 0);
       }
       return ( sArr && sArr.length ? Jed.sprintf : function(x){ return x; } )(
         this._i18n.dcnpgettext(this._domain, this._context, this._key, this._pkey, this._val),
@@ -221,9 +222,6 @@ in order to offer easy upgrades -- jsgettext.berlios.de
       // isn't explicitly passed in
       domain = domain || this._textdomain;
 
-      // Default the value to the singular case
-      val = typeof val == 'undefined' ? 1 : val;
-
       var fallback;
 
       // Handle special cases
@@ -257,23 +255,34 @@ in order to offer easy upgrades -- jsgettext.berlios.de
         throw new Error('No translation key found.');
       }
 
-      // Handle invalid numbers, but try casting strings for good measure
-      if ( typeof val != 'number' ) {
-        val = parseInt( val, 10 );
-
-        if ( isNaN( val ) ) {
-          throw new Error('The number that was passed in is not a number.');
-        }
-      }
-
       var key  = context ? context + Jed.context_delimiter + singular_key : singular_key,
           locale_data = this.options.locale_data,
           dict = locale_data[ domain ],
-          pluralForms = dict[""].plural_forms || (locale_data.messages || this.defaults.locale_data.messages)[""].plural_forms,
-          val_idx = getPluralFormFunc(pluralForms)(val) + 1,
+          defaultConf = (locale_data.messages || this.defaults.locale_data.messages)[""],
+          pluralForms = dict[""].plural_forms || dict[""]["Plural-Forms"] || dict[""]["plural-forms"] || defaultConf.plural_forms || defaultConf["Plural-Forms"] || defaultConf["plural-forms"],
           val_list,
           res;
 
+      var val_idx;
+      if (val === undefined) {
+        // No value passed in; assume singular key lookup.
+        val_idx = 0;
+
+      } else {
+        // Value has been passed in; use plural-forms calculations.
+
+        // Handle invalid numbers, but try casting strings for good measure
+        if ( typeof val != 'number' ) {
+          val = parseInt( val, 10 );
+
+          if ( isNaN( val ) ) {
+            throw new Error('The number that was passed in is not a number.');
+          }
+        }
+
+        val_idx = getPluralFormFunc(pluralForms)(val);
+      }
+
       // Throw an error if a domain isn't found
       if ( ! dict ) {
         throw new Error('No domain named `' + domain + '` could be found.');
@@ -283,20 +292,25 @@ in order to offer easy upgrades -- jsgettext.berlios.de
 
       // If there is no match, then revert back to
       // english style singular/plural with the keys passed in.
-      if ( ! val_list || val_idx >= val_list.length ) {
+      if ( ! val_list || val_idx > val_list.length ) {
         if (this.options.missing_key_callback) {
-          this.options.missing_key_callback(key);
+          this.options.missing_key_callback(key, domain);
+        }
+        res = [ singular_key, plural_key ];
+
+        // collect untranslated strings
+        if (this.options.debug===true) {
+          console.log(res[ getPluralFormFunc(pluralForms)( val ) ]);
         }
-        res = [ null, singular_key, plural_key ];
-        return res[ getPluralFormFunc(pluralForms)( val ) + 1 ];
+        return res[ getPluralFormFunc()( val ) ];
       }
 
       res = val_list[ val_idx ];
 
       // This includes empty strings on purpose
       if ( ! res  ) {
-        res = [ null, singular_key, plural_key ];
-        return res[ getPluralFormFunc(pluralForms)( val ) + 1 ];
+        res = [ singular_key, plural_key ];
+        return res[ getPluralFormFunc()( val ) ];
       }
       return res;
     }
@@ -600,15 +614,15 @@ performAction: function anonymous(yytext,yyleng,yylineno,yy,yystate,$$,_$) {
 
 var $0 = $$.length - 1;
 switch (yystate) {
-case 1: return { type : 'GROUP', expr: $$[$0-1] }; 
+case 1: return { type : 'GROUP', expr: $$[$0-1] };
 break;
-case 2:this.$ = { type: 'TERNARY', expr: $$[$0-4], truthy : $$[$0-2], falsey: $$[$0] }; 
+case 2:this.$ = { type: 'TERNARY', expr: $$[$0-4], truthy : $$[$0-2], falsey: $$[$0] };
 break;
 case 3:this.$ = { type: "OR", left: $$[$0-2], right: $$[$0] };
 break;
 case 4:this.$ = { type: "AND", left: $$[$0-2], right: $$[$0] };
 break;
-case 5:this.$ = { type: 'LT', left: $$[$0-2], right: $$[$0] }; 
+case 5:this.$ = { type: 'LT', left: $$[$0-2], right: $$[$0] };
 break;
 case 6:this.$ = { type: 'LTE', left: $$[$0-2], right: $$[$0] };
 break;
@@ -622,11 +636,11 @@ case 10:this.$ = { type: 'EQ', left: $$[$0-2], right: $$[$0] };
 break;
 case 11:this.$ = { type: 'MOD', left: $$[$0-2], right: $$[$0] };
 break;
-case 12:this.$ = { type: 'GROUP', expr: $$[$0-1] }; 
+case 12:this.$ = { type: 'GROUP', expr: $$[$0-1] };
 break;
-case 13:this.$ = { type: 'VAR' }; 
+case 13:this.$ = { type: 'VAR' };
 break;
-case 14:this.$ = { type: 'NUM', val: Number(yytext) }; 
+case 14:this.$ = { type: 'NUM', val: Number(yytext) };
 break;
 }
 },
@@ -912,7 +926,7 @@ next:function () {
         if (this._input === "") {
             return this.EOF;
         } else {
-            this.parseError('Lexical error on line '+(this.yylineno+1)+'. Unrecognized text.\n'+this.showPosition(), 
+            this.parseError('Lexical error on line '+(this.yylineno+1)+'. Unrecognized text.\n'+this.showPosition(),
                     {text: "", token: null, line: this.yylineno});
         }
     },
diff --git a/static/js/libs/pdf/compatibility.js b/static/js/libs/pdf/compatibility.js
index 967e312a..7fc076c4 100644
--- a/static/js/libs/pdf/compatibility.js
+++ b/static/js/libs/pdf/compatibility.js
@@ -1,5 +1,3 @@
-/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
 /* Copyright 2012 Mozilla Foundation
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
diff --git a/static/js/libs/pdf/pdf.js b/static/js/libs/pdf/pdf.js
index 1ba993ba..3627683f 100644
--- a/static/js/libs/pdf/pdf.js
+++ b/static/js/libs/pdf/pdf.js
@@ -1,5 +1,3 @@
-/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
 /* Copyright 2012 Mozilla Foundation
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ -22,8 +20,8 @@ if (typeof PDFJS === 'undefined') {
   (typeof window !== 'undefined' ? window : this).PDFJS = {};
 }
 
-PDFJS.version = '1.0.907';
-PDFJS.build = 'e9072ac';
+PDFJS.version = '1.0.1040';
+PDFJS.build = '997096f';
 
 (function pdfjsWrapper() {
   // Use strict in our context only - users might not want it
@@ -601,10 +599,10 @@ var Util = PDFJS.Util = (function UtilClosure() {
 
   // makeCssRgb() can be called thousands of times. Using |rgbBuf| avoids
   // creating many intermediate strings.
-  Util.makeCssRgb = function Util_makeCssRgb(rgb) {
-    rgbBuf[1] = rgb[0];
-    rgbBuf[3] = rgb[1];
-    rgbBuf[5] = rgb[2];
+  Util.makeCssRgb = function Util_makeCssRgb(r, g, b) {
+    rgbBuf[1] = r;
+    rgbBuf[3] = g;
+    rgbBuf[5] = b;
     return rgbBuf.join('');
   };
 
@@ -3111,9 +3109,17 @@ var Metadata = PDFJS.Metadata = (function MetadataClosure() {
 
 // Minimal font size that would be used during canvas fillText operations.
 var MIN_FONT_SIZE = 16;
+// Maximum font size that would be used during canvas fillText operations.
+var MAX_FONT_SIZE = 100;
 var MAX_GROUP_SIZE = 4096;
 
+// Heuristic value used when enforcing minimum line widths.
+var MIN_WIDTH_FACTOR = 0.65;
+
 var COMPILE_TYPE3_GLYPHS = true;
+var MAX_SIZE_TO_COMPILE = 1000;
+
+var FULL_CHUNK_HEIGHT = 16;
 
 function createScratchCanvas(width, height) {
   var canvas = document.createElement('canvas');
@@ -3247,7 +3253,7 @@ var CachedCanvases = (function CachedCanvasesClosure() {
     getCanvas: function CachedCanvases_getCanvas(id, width, height,
                                                  trackTransform) {
       var canvasEntry;
-      if (id in cache) {
+      if (cache[id] !== undefined) {
         canvasEntry = cache[id];
         canvasEntry.canvas.width = width;
         canvasEntry.canvas.height = height;
@@ -3461,6 +3467,7 @@ var CanvasExtraState = (function CanvasExtraStateClosure() {
     // Default fore and background colors
     this.fillColor = '#000000';
     this.strokeColor = '#000000';
+    this.patternFill = false;
     // Note: fill alpha applies to all non-stroking operations
     this.fillAlpha = 1;
     this.strokeAlpha = 1;
@@ -3513,6 +3520,7 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
     if (canvasCtx) {
       addContextCurrentTransform(canvasCtx);
     }
+    this.cachedGetSinglePixelWidth = null;
   }
 
   function putBinaryImageData(ctx, imgData) {
@@ -3533,13 +3541,11 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
     // that's ok; any such pixels are ignored.
 
     var height = imgData.height, width = imgData.width;
-    var fullChunkHeight = 16;
-    var fracChunks = height / fullChunkHeight;
-    var fullChunks = Math.floor(fracChunks);
-    var totalChunks = Math.ceil(fracChunks);
-    var partialChunkHeight = height - fullChunks * fullChunkHeight;
+    var partialChunkHeight = height % FULL_CHUNK_HEIGHT;
+    var fullChunks = (height - partialChunkHeight) / FULL_CHUNK_HEIGHT;
+    var totalChunks = partialChunkHeight === 0 ? fullChunks : fullChunks + 1;
 
-    var chunkImgData = ctx.createImageData(width, fullChunkHeight);
+    var chunkImgData = ctx.createImageData(width, FULL_CHUNK_HEIGHT);
     var srcPos = 0, destPos;
     var src = imgData.data;
     var dest = chunkImgData.data;
@@ -3559,7 +3565,7 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
         0xFF000000 : 0x000000FF;
       for (i = 0; i < totalChunks; i++) {
         thisChunkHeight =
-          (i < fullChunks) ? fullChunkHeight : partialChunkHeight;
+          (i < fullChunks) ? FULL_CHUNK_HEIGHT : partialChunkHeight;
         destPos = 0;
         for (j = 0; j < thisChunkHeight; j++) {
           var srcDiff = srcLength - srcPos;
@@ -3594,19 +3600,19 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
           dest32[destPos++] = 0;
         }
 
-        ctx.putImageData(chunkImgData, 0, i * fullChunkHeight);
+        ctx.putImageData(chunkImgData, 0, i * FULL_CHUNK_HEIGHT);
       }
     } else if (imgData.kind === ImageKind.RGBA_32BPP) {
       // RGBA, 32-bits per pixel.
 
       j = 0;
-      elemsInThisChunk = width * fullChunkHeight * 4;
+      elemsInThisChunk = width * FULL_CHUNK_HEIGHT * 4;
       for (i = 0; i < fullChunks; i++) {
         dest.set(src.subarray(srcPos, srcPos + elemsInThisChunk));
         srcPos += elemsInThisChunk;
 
         ctx.putImageData(chunkImgData, 0, j);
-        j += fullChunkHeight;
+        j += FULL_CHUNK_HEIGHT;
       }
       if (i < totalChunks) {
         elemsInThisChunk = width * partialChunkHeight * 4;
@@ -3616,11 +3622,11 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
 
     } else if (imgData.kind === ImageKind.RGB_24BPP) {
       // RGB, 24-bits per pixel.
-      thisChunkHeight = fullChunkHeight;
+      thisChunkHeight = FULL_CHUNK_HEIGHT;
       elemsInThisChunk = width * thisChunkHeight;
       for (i = 0; i < totalChunks; i++) {
         if (i >= fullChunks) {
-          thisChunkHeight =partialChunkHeight;
+          thisChunkHeight = partialChunkHeight;
           elemsInThisChunk = width * thisChunkHeight;
         }
 
@@ -3631,7 +3637,7 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
           dest[destPos++] = src[srcPos++];
           dest[destPos++] = 255;
         }
-        ctx.putImageData(chunkImgData, 0, i * fullChunkHeight);
+        ctx.putImageData(chunkImgData, 0, i * FULL_CHUNK_HEIGHT);
       }
     } else {
       error('bad image kind: ' + imgData.kind);
@@ -3640,20 +3646,18 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
 
   function putBinaryImageMask(ctx, imgData) {
     var height = imgData.height, width = imgData.width;
-    var fullChunkHeight = 16;
-    var fracChunks = height / fullChunkHeight;
-    var fullChunks = Math.floor(fracChunks);
-    var totalChunks = Math.ceil(fracChunks);
-    var partialChunkHeight = height - fullChunks * fullChunkHeight;
+    var partialChunkHeight = height % FULL_CHUNK_HEIGHT;
+    var fullChunks = (height - partialChunkHeight) / FULL_CHUNK_HEIGHT;
+    var totalChunks = partialChunkHeight === 0 ? fullChunks : fullChunks + 1;
 
-    var chunkImgData = ctx.createImageData(width, fullChunkHeight);
+    var chunkImgData = ctx.createImageData(width, FULL_CHUNK_HEIGHT);
     var srcPos = 0;
     var src = imgData.data;
     var dest = chunkImgData.data;
 
     for (var i = 0; i < totalChunks; i++) {
       var thisChunkHeight =
-        (i < fullChunks) ? fullChunkHeight : partialChunkHeight;
+        (i < fullChunks) ? FULL_CHUNK_HEIGHT : partialChunkHeight;
 
       // Expand the mask so it can be used by the canvas.  Any required
       // inversion has already been handled.
@@ -3670,7 +3674,7 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
           mask >>= 1;
         }
       }
-      ctx.putImageData(chunkImgData, 0, i * fullChunkHeight);
+      ctx.putImageData(chunkImgData, 0, i * FULL_CHUNK_HEIGHT);
     }
   }
 
@@ -3680,14 +3684,14 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
                       'globalCompositeOperation', 'font'];
     for (var i = 0, ii = properties.length; i < ii; i++) {
       var property = properties[i];
-      if (property in sourceCtx) {
+      if (sourceCtx[property] !== undefined) {
         destCtx[property] = sourceCtx[property];
       }
     }
-    if ('setLineDash' in sourceCtx) {
+    if (sourceCtx.setLineDash !== undefined) {
       destCtx.setLineDash(sourceCtx.getLineDash());
       destCtx.lineDashOffset =  sourceCtx.lineDashOffset;
-    } else if ('mozDash' in sourceCtx) {
+    } else if (sourceCtx.mozDashOffset !== undefined) {
       destCtx.mozDash = sourceCtx.mozDash;
       destCtx.mozDashOffset = sourceCtx.mozDashOffset;
     }
@@ -3722,9 +3726,9 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
   function composeSMaskLuminosity(maskData, layerData) {
     var length = maskData.length;
     for (var i = 3; i < length; i += 4) {
-      var y = ((maskData[i - 3] * 77) +     // * 0.3 / 255 * 0x10000
-               (maskData[i - 2] * 152) +    // * 0.59 ....
-               (maskData[i - 1] * 28)) | 0; // * 0.11 ....
+      var y = (maskData[i - 3] * 77) +  // * 0.3 / 255 * 0x10000
+              (maskData[i - 2] * 152) + // * 0.59 ....
+              (maskData[i - 1] * 28);   // * 0.11 ....
       layerData[i] = (layerData[i] * y) >> 16;
     }
   }
@@ -3744,7 +3748,7 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
     }
 
     // processing image in chunks to save memory
-    var PIXELS_TO_PROCESS = 65536;
+    var PIXELS_TO_PROCESS = 1048576;
     var chunkSize = Math.min(height, Math.ceil(PIXELS_TO_PROCESS / width));
     for (var row = 0; row < height; row += chunkSize) {
       var chunkHeight = Math.min(chunkSize, height - row);
@@ -3914,7 +3918,7 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
     },
     setDash: function CanvasGraphics_setDash(dashArray, dashPhase) {
       var ctx = this.ctx;
-      if ('setLineDash' in ctx) {
+      if (ctx.setLineDash !== undefined) {
         ctx.setLineDash(dashArray);
         ctx.lineDashOffset = dashPhase;
       } else {
@@ -4049,10 +4053,14 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
 
         this.current = this.stateStack.pop();
         this.ctx.restore();
+
+        this.cachedGetSinglePixelWidth = null;
       }
     },
     transform: function CanvasGraphics_transform(a, b, c, d, e, f) {
       this.ctx.transform(a, b, c, d, e, f);
+
+      this.cachedGetSinglePixelWidth = null;
     },
 
     // Path
@@ -4126,9 +4134,9 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
       consumePath = typeof consumePath !== 'undefined' ? consumePath : true;
       var ctx = this.ctx;
       var strokeColor = this.current.strokeColor;
-      if (this.current.lineWidth === 0) {
-        ctx.lineWidth = this.getSinglePixelWidth();
-      }
+      // Prevent drawing too thin lines by enforcing a minimum line width.
+      ctx.lineWidth = Math.max(this.getSinglePixelWidth() * MIN_WIDTH_FACTOR,
+                               this.current.lineWidth);
       // For stroke we want to temporarily change the global alpha to the
       // stroking alpha.
       ctx.globalAlpha = this.current.strokeAlpha;
@@ -4157,10 +4165,10 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
       consumePath = typeof consumePath !== 'undefined' ? consumePath : true;
       var ctx = this.ctx;
       var fillColor = this.current.fillColor;
+      var isPatternFill = this.current.patternFill;
       var needRestore = false;
 
-      if (fillColor && fillColor.hasOwnProperty('type') &&
-          fillColor.type === 'Pattern') {
+      if (isPatternFill) {
         ctx.save();
         ctx.fillStyle = fillColor.getPattern(ctx, this);
         needRestore = true;
@@ -4311,9 +4319,9 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
       // Keeping the font at minimal size and using the fontSizeScale to change
       // the current transformation matrix before the fillText/strokeText.
       // See https://bugzilla.mozilla.org/show_bug.cgi?id=726227
-      var browserFontSize = size >= MIN_FONT_SIZE ? size : MIN_FONT_SIZE;
-      this.current.fontSizeScale = browserFontSize !== MIN_FONT_SIZE ? 1.0 :
-                                   size / MIN_FONT_SIZE;
+      var browserFontSize = size < MIN_FONT_SIZE ? MIN_FONT_SIZE :
+                            size > MAX_FONT_SIZE ? MAX_FONT_SIZE : size;
+      this.current.fontSizeScale = size / browserFontSize;
 
       var rule = italic + ' ' + bold + ' ' + browserFontSize + 'px ' + typeface;
       this.ctx.font = rule;
@@ -4453,7 +4461,13 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
       var lineWidth = current.lineWidth;
       var scale = current.textMatrixScale;
       if (scale === 0 || lineWidth === 0) {
-        lineWidth = this.getSinglePixelWidth();
+        var fillStrokeMode = current.textRenderingMode &
+          TextRenderingMode.FILL_STROKE_MASK;
+        if (fillStrokeMode === TextRenderingMode.STROKE ||
+            fillStrokeMode === TextRenderingMode.FILL_STROKE) {
+          this.cachedGetSinglePixelWidth = null;
+          lineWidth = this.getSinglePixelWidth() * MIN_WIDTH_FACTOR;
+        }
       } else {
         lineWidth /= scale;
       }
@@ -4548,9 +4562,11 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
       var textHScale = current.textHScale * fontDirection;
       var fontMatrix = current.fontMatrix || FONT_IDENTITY_MATRIX;
       var glyphsLength = glyphs.length;
+      var isTextInvisible =
+        current.textRenderingMode === TextRenderingMode.INVISIBLE;
       var i, glyph, width;
 
-      if (fontSize === 0) {
+      if (isTextInvisible || fontSize === 0) {
         return;
       }
 
@@ -4632,16 +4648,18 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
     },
     setFillColorN: function CanvasGraphics_setFillColorN(/*...*/) {
       this.current.fillColor = this.getColorN_Pattern(arguments);
+      this.current.patternFill = true;
     },
     setStrokeRGBColor: function CanvasGraphics_setStrokeRGBColor(r, g, b) {
-      var color = Util.makeCssRgb(arguments);
+      var color = Util.makeCssRgb(r, g, b);
       this.ctx.strokeStyle = color;
       this.current.strokeColor = color;
     },
     setFillRGBColor: function CanvasGraphics_setFillRGBColor(r, g, b) {
-      var color = Util.makeCssRgb(arguments);
+      var color = Util.makeCssRgb(r, g, b);
       this.ctx.fillStyle = color;
       this.current.fillColor = color;
+      this.current.patternFill = false;
     },
 
     shadingFill: function CanvasGraphics_shadingFill(patternIR) {
@@ -4900,11 +4918,12 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
     paintImageMaskXObject: function CanvasGraphics_paintImageMaskXObject(img) {
       var ctx = this.ctx;
       var width = img.width, height = img.height;
+      var fillColor = this.current.fillColor;
+      var isPatternFill = this.current.patternFill;
 
       var glyph = this.processingType3;
 
-      if (COMPILE_TYPE3_GLYPHS && glyph && !('compiled' in glyph)) {
-        var MAX_SIZE_TO_COMPILE = 1000;
+      if (COMPILE_TYPE3_GLYPHS && glyph && glyph.compiled === undefined) {
         if (width <= MAX_SIZE_TO_COMPILE && height <= MAX_SIZE_TO_COMPILE) {
           glyph.compiled =
             compileType3Glyph({data: img.data, width: width, height: height});
@@ -4926,9 +4945,7 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
 
       maskCtx.globalCompositeOperation = 'source-in';
 
-      var fillColor = this.current.fillColor;
-      maskCtx.fillStyle = (fillColor && fillColor.hasOwnProperty('type') &&
-                          fillColor.type === 'Pattern') ?
+      maskCtx.fillStyle = isPatternFill ?
                           fillColor.getPattern(maskCtx, this) : fillColor;
       maskCtx.fillRect(0, 0, width, height);
 
@@ -4942,7 +4959,8 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
                                                           scaleY, positions) {
       var width = imgData.width;
       var height = imgData.height;
-      var ctx = this.ctx;
+      var fillColor = this.current.fillColor;
+      var isPatternFill = this.current.patternFill;
 
       var maskCanvas = CachedCanvases.getCanvas('maskCanvas', width, height);
       var maskCtx = maskCanvas.context;
@@ -4952,14 +4970,13 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
 
       maskCtx.globalCompositeOperation = 'source-in';
 
-      var fillColor = this.current.fillColor;
-      maskCtx.fillStyle = (fillColor && fillColor.hasOwnProperty('type') &&
-        fillColor.type === 'Pattern') ?
-        fillColor.getPattern(maskCtx, this) : fillColor;
+      maskCtx.fillStyle = isPatternFill ?
+                          fillColor.getPattern(maskCtx, this) : fillColor;
       maskCtx.fillRect(0, 0, width, height);
 
       maskCtx.restore();
 
+      var ctx = this.ctx;
       for (var i = 0, ii = positions.length; i < ii; i += 2) {
         ctx.save();
         ctx.transform(scaleX, 0, 0, scaleY, positions[i], positions[i + 1]);
@@ -4974,6 +4991,8 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
       function CanvasGraphics_paintImageMaskXObjectGroup(images) {
       var ctx = this.ctx;
 
+      var fillColor = this.current.fillColor;
+      var isPatternFill = this.current.patternFill;
       for (var i = 0, ii = images.length; i < ii; i++) {
         var image = images[i];
         var width = image.width, height = image.height;
@@ -4986,9 +5005,7 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
 
         maskCtx.globalCompositeOperation = 'source-in';
 
-        var fillColor = this.current.fillColor;
-        maskCtx.fillStyle = (fillColor && fillColor.hasOwnProperty('type') &&
-                            fillColor.type === 'Pattern') ?
+        maskCtx.fillStyle = isPatternFill ?
                             fillColor.getPattern(maskCtx, this) : fillColor;
         maskCtx.fillRect(0, 0, width, height);
 
@@ -5191,11 +5208,14 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
       ctx.beginPath();
     },
     getSinglePixelWidth: function CanvasGraphics_getSinglePixelWidth(scale) {
-      var inverse = this.ctx.mozCurrentTransformInverse;
-      // max of the current horizontal and vertical scale
-      return Math.sqrt(Math.max(
-        (inverse[0] * inverse[0] + inverse[1] * inverse[1]),
-        (inverse[2] * inverse[2] + inverse[3] * inverse[3])));
+      if (this.cachedGetSinglePixelWidth === null) {
+        var inverse = this.ctx.mozCurrentTransformInverse;
+        // max of the current horizontal and vertical scale
+        this.cachedGetSinglePixelWidth = Math.sqrt(Math.max(
+          (inverse[0] * inverse[0] + inverse[1] * inverse[1]),
+          (inverse[2] * inverse[2] + inverse[3] * inverse[3])));
+      }
+      return this.cachedGetSinglePixelWidth;
     },
     getCanvasPosition: function CanvasGraphics_getCanvasPosition(x, y) {
         var transform = this.ctx.mozCurrentTransform;
@@ -5263,7 +5283,7 @@ var WebGLUtils = (function WebGLUtilsClosure() {
   }
 
   var currentGL, currentCanvas;
-  function generageGL() {
+  function generateGL() {
     if (currentGL) {
       return;
     }
@@ -5321,7 +5341,7 @@ var WebGLUtils = (function WebGLUtilsClosure() {
   function initSmaskGL() {
     var canvas, gl;
 
-    generageGL();
+    generateGL();
     canvas = currentCanvas;
     currentCanvas = null;
     gl = currentGL;
@@ -5453,7 +5473,7 @@ var WebGLUtils = (function WebGLUtilsClosure() {
   function initFiguresGL() {
     var canvas, gl;
 
-    generageGL();
+    generateGL();
     canvas = currentCanvas;
     currentCanvas = null;
     gl = currentGL;
@@ -5621,7 +5641,7 @@ var WebGLUtils = (function WebGLUtilsClosure() {
       }
       var enabled = false;
       try {
-        generageGL();
+        generateGL();
         enabled = !!currentGL;
       } catch (e) { }
       return shadow(this, 'isEnabled', enabled);
@@ -6014,7 +6034,7 @@ var TilingPattern = (function TilingPatternClosure() {
             context.strokeStyle = ctx.strokeStyle;
             break;
           case PaintType.UNCOLORED:
-            var cssColor = Util.makeCssRgb(color);
+            var cssColor = Util.makeCssRgb(color[0], color[1], color[2]);
             context.fillStyle = cssColor;
             context.strokeStyle = cssColor;
             break;
@@ -6373,7 +6393,6 @@ var FontFaceObject = (function FontFaceObjectClosure() {
 })();
 
 
-var HIGHLIGHT_OFFSET = 4; // px
 var ANNOT_MIN_SIZE = 10; // px
 
 var AnnotationUtils = (function AnnotationUtilsClosure() {
@@ -6400,43 +6419,36 @@ var AnnotationUtils = (function AnnotationUtilsClosure() {
     style.fontFamily = fontFamily + fallbackName;
   }
 
-  // TODO(mack): Remove this, it's not really that helpful.
-  function getEmptyContainer(tagName, rect, borderWidth) {
-    var bWidth = borderWidth || 0;
-    var element = document.createElement(tagName);
-    element.style.borderWidth = bWidth + 'px';
-    var width = rect[2] - rect[0] - 2 * bWidth;
-    var height = rect[3] - rect[1] - 2 * bWidth;
-    element.style.width = width + 'px';
-    element.style.height = height + 'px';
-    return element;
-  }
-
-  function initContainer(item) {
-    var container = getEmptyContainer('section', item.rect, item.borderWidth);
-    container.style.backgroundColor = item.color;
-
-    var color = item.color;
-    var rgb = [];
-    for (var i = 0; i < 3; ++i) {
-      rgb[i] = Math.round(color[i] * 255);
+  function initContainer(item, drawBorder) {
+    var container = document.createElement('section');
+    var cstyle = container.style;
+    var width = item.rect[2] - item.rect[0];
+    var height = item.rect[3] - item.rect[1];
+
+    var bWidth = item.borderWidth || 0;
+    if (bWidth) {
+      width = width - 2 * bWidth;
+      height = height - 2 * bWidth;
+      cstyle.borderWidth = bWidth + 'px';
+      var color = item.color;
+      if (drawBorder && color) {
+        cstyle.borderStyle = 'solid';
+        cstyle.borderColor = Util.makeCssRgb(Math.round(color[0] * 255),
+                                             Math.round(color[1] * 255),
+                                             Math.round(color[2] * 255));
+      }
     }
-    item.colorCssRgb = Util.makeCssRgb(rgb);
-
-    var highlight = document.createElement('div');
-    highlight.className = 'annotationHighlight';
-    highlight.style.left = highlight.style.top = -HIGHLIGHT_OFFSET + 'px';
-    highlight.style.right = highlight.style.bottom = -HIGHLIGHT_OFFSET + 'px';
-    highlight.setAttribute('hidden', true);
-
-    item.highlightElement = highlight;
-    container.appendChild(item.highlightElement);
-
+    cstyle.width = width + 'px';
+    cstyle.height = height + 'px';
     return container;
   }
 
   function getHtmlElementForTextWidgetAnnotation(item, commonObjs) {
-    var element = getEmptyContainer('div', item.rect, 0);
+    var element = document.createElement('div');
+    var width = item.rect[2] - item.rect[0];
+    var height = item.rect[3] - item.rect[1];
+    element.style.width = width + 'px';
+    element.style.height = height + 'px';
     element.style.display = 'table';
 
     var content = document.createElement('div');
@@ -6466,7 +6478,7 @@ var AnnotationUtils = (function AnnotationUtilsClosure() {
       rect[2] = rect[0] + (rect[3] - rect[1]); // make it square
     }
 
-    var container = initContainer(item);
+    var container = initContainer(item, false);
     container.className = 'annotText';
 
     var image  = document.createElement('img');
@@ -6491,13 +6503,15 @@ var AnnotationUtils = (function AnnotationUtilsClosure() {
     var i, ii;
     if (item.hasBgColor) {
       var color = item.color;
-      var rgb = [];
-      for (i = 0; i < 3; ++i) {
-        // Enlighten the color (70%)
-        var c = Math.round(color[i] * 255);
-        rgb[i] = Math.round((255 - c) * 0.7) + c;
-      }
-      content.style.backgroundColor = Util.makeCssRgb(rgb);
+
+      // Enlighten the color (70%)
+      var BACKGROUND_ENLIGHT = 0.7;
+      var r = BACKGROUND_ENLIGHT * (1.0 - color[0]) + color[0];
+      var g = BACKGROUND_ENLIGHT * (1.0 - color[1]) + color[1];
+      var b = BACKGROUND_ENLIGHT * (1.0 - color[2]) + color[2];
+      content.style.backgroundColor = Util.makeCssRgb((r * 255) | 0,
+                                                      (g * 255) | 0,
+                                                      (b * 255) | 0);
     }
 
     var title = document.createElement('h1');
@@ -6573,12 +6587,9 @@ var AnnotationUtils = (function AnnotationUtilsClosure() {
   }
 
   function getHtmlElementForLinkAnnotation(item) {
-    var container = initContainer(item);
+    var container = initContainer(item, true);
     container.className = 'annotLink';
 
-    container.style.borderColor = item.colorCssRgb;
-    container.style.borderStyle = 'solid';
-
     var link = document.createElement('a');
     link.href = link.title = item.url || '';
 
@@ -7409,11 +7420,11 @@ var SVGGraphics = (function SVGGraphicsClosure() {
       this.current.miterLimit = limit;
     },
     setStrokeRGBColor: function SVGGraphics_setStrokeRGBColor(r, g, b) {
-      var color = Util.makeCssRgb(arguments);
+      var color = Util.makeCssRgb(r, g, b);
       this.current.strokeColor = color;
     },
     setFillRGBColor: function SVGGraphics_setFillRGBColor(r, g, b) {
-      var color = Util.makeCssRgb(arguments);
+      var color = Util.makeCssRgb(r, g, b);
       this.current.fillColor = color;
       this.current.tspan = document.createElementNS(NS, 'svg:tspan');
       this.current.xcoords = [];
diff --git a/static/js/libs/pdf/pdf.worker.js b/static/js/libs/pdf/pdf.worker.js
index 9820c100..e68c9ad1 100644
--- a/static/js/libs/pdf/pdf.worker.js
+++ b/static/js/libs/pdf/pdf.worker.js
@@ -22,8 +22,8 @@ if (typeof PDFJS === 'undefined') {
   (typeof window !== 'undefined' ? window : this).PDFJS = {};
 }
 
-PDFJS.version = '1.0.907';
-PDFJS.build = 'e9072ac';
+PDFJS.version = '1.0.1040';
+PDFJS.build = '997096f';
 
 (function pdfjsWrapper() {
   // Use strict in our context only - users might not want it
@@ -601,10 +601,10 @@ var Util = PDFJS.Util = (function UtilClosure() {
 
   // makeCssRgb() can be called thousands of times. Using |rgbBuf| avoids
   // creating many intermediate strings.
-  Util.makeCssRgb = function Util_makeCssRgb(rgb) {
-    rgbBuf[1] = rgb[0];
-    rgbBuf[3] = rgb[1];
-    rgbBuf[5] = rgb[2];
+  Util.makeCssRgb = function Util_makeCssRgb(r, g, b) {
+    rgbBuf[1] = r;
+    rgbBuf[3] = g;
+    rgbBuf[5] = b;
     return rgbBuf.join('');
   };
 
@@ -1687,7 +1687,10 @@ var NetworkManager = (function NetworkManagerClosure() {
       }
 
       if (args.onProgressiveData) {
-        xhr.responseType = 'moz-chunked-arraybuffer';
+        // Some legacy browsers might throw an exception.
+        try {
+          xhr.responseType = 'moz-chunked-arraybuffer';
+        } catch(e) {}
         if (xhr.responseType === 'moz-chunked-arraybuffer') {
           pendingRequest.onProgressiveData = args.onProgressiveData;
           pendingRequest.mozChunked = true;
@@ -2845,6 +2848,10 @@ var Page = (function PageClosure() {
  * `PDFDocument` objects on the main thread created.
  */
 var PDFDocument = (function PDFDocumentClosure() {
+  var FINGERPRINT_FIRST_BYTES = 1024;
+  var EMPTY_FINGERPRINT = '\x00\x00\x00\x00\x00\x00\x00' +
+    '\x00\x00\x00\x00\x00\x00\x00\x00\x00';
+
   function PDFDocument(pdfManager, arg, password) {
     if (isStream(arg)) {
       init.call(this, pdfManager, arg, password);
@@ -3056,16 +3063,25 @@ var PDFDocument = (function PDFDocumentClosure() {
       return shadow(this, 'documentInfo', docInfo);
     },
     get fingerprint() {
-      var xref = this.xref, hash, fileID = '';
+      var xref = this.xref, idArray, hash, fileID = '';
 
       if (xref.trailer.has('ID')) {
-        hash = stringToBytes(xref.trailer.get('ID')[0]);
+        idArray = xref.trailer.get('ID');
+      }
+      if (idArray && isArray(idArray) && idArray[0] !== EMPTY_FINGERPRINT) {
+        hash = stringToBytes(idArray[0]);
       } else {
-        hash = calculateMD5(this.stream.bytes.subarray(0, 100), 0, 100);
+        if (this.stream.ensureRange) {
+          this.stream.ensureRange(0,
+            Math.min(FINGERPRINT_FIRST_BYTES, this.stream.end));
+        }
+        hash = calculateMD5(this.stream.bytes.subarray(0,
+          FINGERPRINT_FIRST_BYTES), 0, FINGERPRINT_FIRST_BYTES);
       }
 
       for (var i = 0, n = hash.length; i < n; i++) {
-        fileID += hash[i].toString(16);
+        var hex = hash[i].toString(16);
+        fileID += hex.length === 1 ? '0' + hex : hex;
       }
 
       return shadow(this, 'fingerprint', fileID);
@@ -4921,12 +4937,26 @@ var Annotation = (function AnnotationClosure() {
     data.annotationFlags = dict.get('F');
 
     var color = dict.get('C');
-    if (isArray(color) && color.length === 3) {
-      // TODO(mack): currently only supporting rgb; need support different
-      // colorspaces
-      data.color = color;
-    } else {
+    if (!color) {
+      // The PDF spec does not mention how a missing color array is interpreted.
+      // Adobe Reader seems to default to black in this case.
       data.color = [0, 0, 0];
+    } else if (isArray(color)) {
+      switch (color.length) {
+        case 0:
+          // Empty array denotes transparent border.
+          data.color = null;
+          break;
+        case 1:
+          // TODO: implement DeviceGray
+          break;
+        case 3:
+          data.color = color;
+          break;
+        case 4:
+          // TODO: implement DeviceCMYK
+          break;
+      }
     }
 
     // Some types of annotations have border style dict which has more
@@ -4943,7 +4973,7 @@ var Annotation = (function AnnotationClosure() {
       if (data.borderWidth > 0 && dashArray) {
         if (!isArray(dashArray)) {
           // Ignore the border if dashArray is not actually an array,
-          // this is consistent with the behaviour in Adobe Reader. 
+          // this is consistent with the behaviour in Adobe Reader.
           data.borderWidth = 0;
         } else {
           var dashArrayLength = dashArray.length;
@@ -5189,7 +5219,7 @@ var WidgetAnnotation = (function WidgetAnnotationClosure() {
       var name = namedItem.get('T');
       if (name) {
         fieldName.unshift(stringToPDFString(name));
-      } else {
+      } else if (parent && ref) {
         // The field name is absent, that means more than one field
         // with the same name may exist. Replacing the empty name
         // with the '`' plus index in the parent's 'Kids' array.
@@ -5366,11 +5396,7 @@ var LinkAnnotation = (function LinkAnnotationClosure() {
     return url;
   }
 
-  Util.inherit(LinkAnnotation, InteractiveAnnotation, {
-    hasOperatorList: function LinkAnnotation_hasOperatorList() {
-      return false;
-    }
-  });
+  Util.inherit(LinkAnnotation, InteractiveAnnotation, { });
 
   return LinkAnnotation;
 })();
@@ -5790,7 +5816,7 @@ var PDFFunction = (function PDFFunctionClosure() {
 
         var cachedValue = cache[key];
         if (cachedValue !== undefined) {
-          cachedValue.set(dest, destOffset);
+          dest.set(cachedValue, destOffset);
           return;
         }
 
@@ -5814,7 +5840,7 @@ var PDFFunction = (function PDFFunctionClosure() {
           cache_available--;
           cache[key] = output;
         }
-        output.set(dest, destOffset);
+        dest.set(output, destOffset);
       };
     }
   };
@@ -9769,19 +9795,27 @@ var Pattern = (function PatternClosure() {
     var dict = isStream(shading) ? shading.dict : shading;
     var type = dict.get('ShadingType');
 
-    switch (type) {
-      case PatternType.AXIAL:
-      case PatternType.RADIAL:
-        // Both radial and axial shadings are handled by RadialAxial shading.
-        return new Shadings.RadialAxial(dict, matrix, xref, res);
-      case PatternType.FREE_FORM_MESH:
-      case PatternType.LATTICE_FORM_MESH:
-      case PatternType.COONS_PATCH_MESH:
-      case PatternType.TENSOR_PATCH_MESH:
-        return new Shadings.Mesh(shading, matrix, xref, res);
-      default:
-        UnsupportedManager.notify(UNSUPPORTED_FEATURES.shadingPattern);
-        return new Shadings.Dummy();
+    try {
+      switch (type) {
+        case PatternType.AXIAL:
+        case PatternType.RADIAL:
+          // Both radial and axial shadings are handled by RadialAxial shading.
+          return new Shadings.RadialAxial(dict, matrix, xref, res);
+        case PatternType.FREE_FORM_MESH:
+        case PatternType.LATTICE_FORM_MESH:
+        case PatternType.COONS_PATCH_MESH:
+        case PatternType.TENSOR_PATCH_MESH:
+          return new Shadings.Mesh(shading, matrix, xref, res);
+        default:
+          throw new Error('Unknown PatternType: ' + type);
+      }
+    } catch (ex) {
+      if (ex instanceof MissingDataException) {
+        throw ex;
+      }
+      UnsupportedManager.notify(UNSUPPORTED_FEATURES.shadingPattern);
+      warn(ex);
+      return new Shadings.Dummy();
     }
   };
   return Pattern;
@@ -9866,14 +9900,14 @@ Shadings.RadialAxial = (function RadialAxialClosure() {
       ratio[0] = i;
       fn(ratio, 0, color, 0);
       rgbColor = cs.getRgb(color, 0);
-      var cssColor = Util.makeCssRgb(rgbColor);
+      var cssColor = Util.makeCssRgb(rgbColor[0], rgbColor[1], rgbColor[2]);
       colorStops.push([(i - t0) / diff, cssColor]);
     }
 
     var background = 'transparent';
     if (dict.has('Background')) {
       rgbColor = cs.getRgb(dict.get('Background'), 0);
-      background = Util.makeCssRgb(rgbColor);
+      background = Util.makeCssRgb(rgbColor[0], rgbColor[1], rgbColor[2]);
     }
 
     if (!extendStart) {
@@ -10659,7 +10693,7 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
     buildPaintImageXObject:
         function PartialEvaluator_buildPaintImageXObject(resources, image,
                                                          inline, operatorList,
-                                                         cacheKey, cache) {
+                                                         cacheKey, imageCache) {
       var self = this;
       var dict = image.dict;
       var w = dict.get('Width', 'W');
@@ -10697,9 +10731,10 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
         args = [imgData];
         operatorList.addOp(OPS.paintImageMaskXObject, args);
         if (cacheKey) {
-          cache.key = cacheKey;
-          cache.fn = OPS.paintImageMaskXObject;
-          cache.args = args;
+          imageCache[cacheKey] = {
+            fn: OPS.paintImageMaskXObject,
+            args: args
+          };
         }
         return;
       }
@@ -10741,16 +10776,17 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
           var imgData = imageObj.createImageData(/* forceRGBA = */ false);
           self.handler.send('obj', [objId, self.pageIndex, 'Image', imgData],
             [imgData.data.buffer]);
-        }).then(null, function (reason) {
+        }).then(undefined, function (reason) {
           warn('Unable to decode image: ' + reason);
           self.handler.send('obj', [objId, self.pageIndex, 'Image', null]);
         });
 
       operatorList.addOp(OPS.paintImageXObject, args);
       if (cacheKey) {
-        cache.key = cacheKey;
-        cache.fn = OPS.paintImageXObject;
-        cache.args = args;
+        imageCache[cacheKey] = {
+          fn: OPS.paintImageXObject,
+          args: args
+        };
       }
     },
 
@@ -11144,8 +11180,8 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
               }
               // eagerly compile XForm objects
               var name = args[0].name;
-              if (imageCache.key === name) {
-                operatorList.addOp(imageCache.fn, imageCache.args);
+              if (imageCache[name] !== undefined) {
+                operatorList.addOp(imageCache[name].fn, imageCache[name].args);
                 args = null;
                 continue;
               }
@@ -11194,10 +11230,13 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
                 }, reject);
             case OPS.endInlineImage:
               var cacheKey = args[0].cacheKey;
-              if (cacheKey && imageCache.key === cacheKey) {
-                operatorList.addOp(imageCache.fn, imageCache.args);
-                args = null;
-                continue;
+              if (cacheKey) {
+                var cacheEntry = imageCache[cacheKey];
+                if (cacheEntry !== undefined) {
+                  operatorList.addOp(cacheEntry.fn, cacheEntry.args);
+                  args = null;
+                  continue;
+                }
               }
               self.buildPaintImageXObject(resources, args[0], true,
                 operatorList, cacheKey, imageCache);
@@ -14364,9 +14403,12 @@ var stdFontMap = {
   'CourierNewPS-BoldMT': 'Courier-Bold',
   'CourierNewPS-ItalicMT': 'Courier-Oblique',
   'CourierNewPSMT': 'Courier',
+  'Helvetica': 'Helvetica',
   'Helvetica-Bold': 'Helvetica-Bold',
   'Helvetica-BoldItalic': 'Helvetica-BoldOblique',
+  'Helvetica-BoldOblique': 'Helvetica-BoldOblique',
   'Helvetica-Italic': 'Helvetica-Oblique',
+  'Helvetica-Oblique':'Helvetica-Oblique',
   'Symbol-Bold': 'Symbol',
   'Symbol-BoldItalic': 'Symbol',
   'Symbol-Italic': 'Symbol',
@@ -14392,6 +14434,10 @@ var stdFontMap = {
  * fonts without glyph data.
  */
 var nonStdFontMap = {
+  'CenturyGothic': 'Helvetica',
+  'CenturyGothic-Bold': 'Helvetica-Bold',
+  'CenturyGothic-BoldItalic': 'Helvetica-BoldOblique',
+  'CenturyGothic-Italic': 'Helvetica-Oblique',
   'ComicSansMS': 'Comic Sans MS',
   'ComicSansMS-Bold': 'Comic Sans MS-Bold',
   'ComicSansMS-BoldItalic': 'Comic Sans MS-BoldItalic',
@@ -14415,7 +14461,8 @@ var nonStdFontMap = {
   'MS-PMincho': 'MS PMincho',
   'MS-PMincho-Bold': 'MS PMincho-Bold',
   'MS-PMincho-BoldItalic': 'MS PMincho-BoldItalic',
-  'MS-PMincho-Italic': 'MS PMincho-Italic'
+  'MS-PMincho-Italic': 'MS PMincho-Italic',
+  'Wingdings': 'ZapfDingbats'
 };
 
 var serifFonts = {
@@ -16498,7 +16545,8 @@ var Font = (function FontClosure() {
       // The file data is not specified. Trying to fix the font name
       // to be used with the canvas.font.
       var fontName = name.replace(/[,_]/g, '-');
-      var isStandardFont = fontName in stdFontMap;
+      var isStandardFont = !!stdFontMap[fontName] ||
+        (nonStdFontMap[fontName] && !!stdFontMap[nonStdFontMap[fontName]]);
       fontName = stdFontMap[fontName] || nonStdFontMap[fontName] || fontName;
 
       this.bold = (fontName.search(/bold/gi) !== -1);
@@ -16544,6 +16592,10 @@ var Font = (function FontClosure() {
           this.toFontChar[charCode] = fontChar;
         }
       } else if (/Dingbats/i.test(fontName)) {
+        if (/Wingdings/i.test(name)) {
+          warn('Wingdings font without embedded font file, ' +
+               'falling back to the ZapfDingbats encoding.');
+        }
         var dingbats = Encodings.ZapfDingbatsEncoding;
         for (charCode in dingbats) {
           fontChar = DingbatsGlyphsUnicode[dingbats[charCode]];
@@ -16729,6 +16781,7 @@ var Font = (function FontClosure() {
            fontCharCode <= 0x1f || // Control chars
            fontCharCode === 0x7F || // Control char
            fontCharCode === 0xAD || // Soft hyphen
+           fontCharCode === 0xA0 || // Non breaking space
            (fontCharCode >= 0x80 && fontCharCode <= 0x9F) || // Control chars
            // Prevent drawing characters in the specials unicode block.
            (fontCharCode >= 0xFFF0 && fontCharCode <= 0xFFFF) ||
@@ -18747,6 +18800,8 @@ function type1FontGlyphMapping(properties, builtInEncoding, glyphNames) {
       glyphId = glyphNames.indexOf(baseEncoding[charCode]);
       if (glyphId >= 0) {
         charCodeToGlyphId[charCode] = glyphId;
+      } else {
+        charCodeToGlyphId[charCode] = 0; // notdef
       }
     }
   } else if (!!(properties.flags & FontFlags.Symbolic)) {
@@ -18763,6 +18818,8 @@ function type1FontGlyphMapping(properties, builtInEncoding, glyphNames) {
       glyphId = glyphNames.indexOf(baseEncoding[charCode]);
       if (glyphId >= 0) {
         charCodeToGlyphId[charCode] = glyphId;
+      } else {
+        charCodeToGlyphId[charCode] = 0; // notdef
       }
     }
   }
@@ -18775,6 +18832,8 @@ function type1FontGlyphMapping(properties, builtInEncoding, glyphNames) {
       glyphId = glyphNames.indexOf(glyphName);
       if (glyphId >= 0) {
         charCodeToGlyphId[charCode] = glyphId;
+      } else {
+        charCodeToGlyphId[charCode] = 0; // notdef
       }
     }
   }
@@ -29950,16 +30009,14 @@ function isEOF(v) {
   return (v === EOF);
 }
 
+var MAX_LENGTH_TO_CACHE = 1000;
+
 var Parser = (function ParserClosure() {
   function Parser(lexer, allowStreams, xref) {
     this.lexer = lexer;
     this.allowStreams = allowStreams;
     this.xref = xref;
-    this.imageCache = {
-      length: 0,
-      adler32: 0,
-      stream: null
-    };
+    this.imageCache = {};
     this.refill();
   }
 
@@ -30050,31 +30107,14 @@ var Parser = (function ParserClosure() {
       // simple object
       return buf1;
     },
-    makeInlineImage: function Parser_makeInlineImage(cipherTransform) {
-      var lexer = this.lexer;
-      var stream = lexer.stream;
-
-      // parse dictionary
-      var dict = new Dict(null);
-      while (!isCmd(this.buf1, 'ID') && !isEOF(this.buf1)) {
-        if (!isName(this.buf1)) {
-          error('Dictionary key must be a name object');
-        }
-
-        var key = this.buf1.name;
-        this.shift();
-        if (isEOF(this.buf1)) {
-          break;
-        }
-        dict.set(key, this.getObj(cipherTransform));
-      }
-
-      // parse image stream
-      var startPos = stream.pos;
-
-      // searching for the /EI\s/
-      var state = 0, ch, i, ii;
-      var E = 0x45, I = 0x49, SPACE = 0x20, NL = 0xA, CR = 0xD;
+    /**
+     * Find the end of the stream by searching for the /EI\s/.
+     * @returns {number} The inline stream length.
+     */
+    findDefaultInlineStreamEnd:
+        function Parser_findDefaultInlineStreamEnd(stream) {
+      var E = 0x45, I = 0x49, SPACE = 0x20, LF = 0xA, CR = 0xD;
+      var startPos = stream.pos, state = 0, ch, i, n, followingBytes;
       while ((ch = stream.getByte()) !== -1) {
         if (state === 0) {
           state = (ch === E) ? 1 : 0;
@@ -30082,13 +30122,13 @@ var Parser = (function ParserClosure() {
           state = (ch === I) ? 2 : 0;
         } else {
           assert(state === 2);
-          if (ch === SPACE || ch === NL || ch === CR) {
+          if (ch === SPACE || ch === LF || ch === CR) {
             // Let's check the next five bytes are ASCII... just be sure.
-            var n = 5;
-            var followingBytes = stream.peekBytes(n);
+            n = 5;
+            followingBytes = stream.peekBytes(n);
             for (i = 0; i < n; i++) {
               ch = followingBytes[i];
-              if (ch !== NL && ch !== CR && (ch < SPACE || ch > 0x7F)) {
+              if (ch !== LF && ch !== CR && (ch < SPACE || ch > 0x7F)) {
                 // Not a LF, CR, SPACE or any visible ASCII character, i.e.
                 // it's binary stuff. Resetting the state.
                 state = 0;
@@ -30096,45 +30136,138 @@ var Parser = (function ParserClosure() {
               }
             }
             if (state === 2) {
-              break;  // finished!
+              break;  // Finished!
             }
           } else {
             state = 0;
           }
         }
       }
+      return ((stream.pos - 4) - startPos);
+    },
+    /**
+     * Find the EOD (end-of-data) marker '~>' (i.e. TILDE + GT) of the stream.
+     * @returns {number} The inline stream length.
+     */
+    findASCII85DecodeInlineStreamEnd:
+        function Parser_findASCII85DecodeInlineStreamEnd(stream) {
+      var TILDE = 0x7E, GT = 0x3E;
+      var startPos = stream.pos, ch, length;
+      while ((ch = stream.getByte()) !== -1) {
+        if (ch === TILDE && stream.peekByte() === GT) {
+          stream.skip();
+          break;
+        }
+      }
+      length = stream.pos - startPos;
+      if (ch === -1) {
+        warn('Inline ASCII85Decode image stream: ' +
+             'EOD marker not found, searching for /EI/ instead.');
+        stream.skip(-length); // Reset the stream position.
+        return this.findDefaultInlineStreamEnd(stream);
+      }
+      this.inlineStreamSkipEI(stream);
+      return length;
+    },
+    /**
+     * Find the EOD (end-of-data) marker '>' (i.e. GT) of the stream.
+     * @returns {number} The inline stream length.
+     */
+    findASCIIHexDecodeInlineStreamEnd:
+        function Parser_findASCIIHexDecodeInlineStreamEnd(stream) {
+      var GT = 0x3E;
+      var startPos = stream.pos, ch, length;
+      while ((ch = stream.getByte()) !== -1) {
+        if (ch === GT) {
+          break;
+        }
+      }
+      length = stream.pos - startPos;
+      if (ch === -1) {
+        warn('Inline ASCIIHexDecode image stream: ' +
+             'EOD marker not found, searching for /EI/ instead.');
+        stream.skip(-length); // Reset the stream position.
+        return this.findDefaultInlineStreamEnd(stream);
+      }
+      this.inlineStreamSkipEI(stream);
+      return length;
+    },
+    /**
+     * Skip over the /EI/ for streams where we search for an EOD marker.
+     */
+    inlineStreamSkipEI: function Parser_inlineStreamSkipEI(stream) {
+      var E = 0x45, I = 0x49;
+      var state = 0, ch;
+      while ((ch = stream.getByte()) !== -1) {
+        if (state === 0) {
+          state = (ch === E) ? 1 : 0;
+        } else if (state === 1) {
+          state = (ch === I) ? 2 : 0;
+        } else if (state === 2) {
+          break;
+        }
+      }
+    },
+    makeInlineImage: function Parser_makeInlineImage(cipherTransform) {
+      var lexer = this.lexer;
+      var stream = lexer.stream;
 
-      var length = (stream.pos - 4) - startPos;
+      // Parse dictionary.
+      var dict = new Dict(null);
+      while (!isCmd(this.buf1, 'ID') && !isEOF(this.buf1)) {
+        if (!isName(this.buf1)) {
+          error('Dictionary key must be a name object');
+        }
+        var key = this.buf1.name;
+        this.shift();
+        if (isEOF(this.buf1)) {
+          break;
+        }
+        dict.set(key, this.getObj(cipherTransform));
+      }
+
+      // Extract the name of the first (i.e. the current) image filter.
+      var filter = this.fetchIfRef(dict.get('Filter', 'F')), filterName;
+      if (isName(filter)) {
+        filterName = filter.name;
+      } else if (isArray(filter) && isName(filter[0])) {
+        filterName = filter[0].name;
+      }
+
+      // Parse image stream.
+      var startPos = stream.pos, length, i, ii;
+      if (filterName === 'ASCII85Decide' || filterName === 'A85') {
+        length = this.findASCII85DecodeInlineStreamEnd(stream);
+      } else if (filterName === 'ASCIIHexDecode' || filterName === 'AHx') {
+        length = this.findASCIIHexDecodeInlineStreamEnd(stream);
+      } else {
+        length = this.findDefaultInlineStreamEnd(stream);
+      }
       var imageStream = stream.makeSubStream(startPos, length, dict);
 
-      // trying to cache repeat images, first we are trying to "warm up" caching
-      // using length, then comparing adler32
-      var MAX_LENGTH_TO_CACHE = 1000;
-      var cacheImage = false, adler32;
-      if (length < MAX_LENGTH_TO_CACHE && this.imageCache.length === length) {
+      // Cache all images below the MAX_LENGTH_TO_CACHE threshold by their
+      // adler32 checksum.
+      var adler32;
+      if (length < MAX_LENGTH_TO_CACHE) {
         var imageBytes = imageStream.getBytes();
         imageStream.reset();
 
         var a = 1;
         var b = 0;
         for (i = 0, ii = imageBytes.length; i < ii; ++i) {
-          a = (a + (imageBytes[i] & 0xff)) % 65521;
-          b = (b + a) % 65521;
+          // No modulo required in the loop if imageBytes.length < 5552.
+          a += imageBytes[i] & 0xff;
+          b += a;
         }
-        adler32 = (b << 16) | a;
+        adler32 = ((b % 65521) << 16) | (a % 65521);
 
-        if (this.imageCache.stream && this.imageCache.adler32 === adler32) {
+        if (this.imageCache.adler32 === adler32) {
           this.buf2 = Cmd.get('EI');
           this.shift();
 
-          this.imageCache.stream.reset();
-          return this.imageCache.stream;
+          this.imageCache[adler32].reset();
+          return this.imageCache[adler32];
         }
-        cacheImage = true;
-      }
-      if (!cacheImage && !this.imageCache.stream) {
-        this.imageCache.length = length;
-        this.imageCache.stream = null;
       }
 
       if (cipherTransform) {
@@ -30143,10 +30276,9 @@ var Parser = (function ParserClosure() {
 
       imageStream = this.filter(imageStream, dict, length);
       imageStream.dict = dict;
-      if (cacheImage) {
+      if (adler32 !== undefined) {
         imageStream.cacheKey = 'inline_' + length + '_' + adler32;
-        this.imageCache.adler32 = adler32;
-        this.imageCache.stream = imageStream;
+        this.imageCache[adler32] = imageStream;
       }
 
       this.buf2 = Cmd.get('EI');
@@ -30294,22 +30426,6 @@ var Parser = (function ParserClosure() {
           return new LZWStream(stream, maybeLength, earlyChange);
         }
         if (name === 'DCTDecode' || name === 'DCT') {
-          // According to the specification: for inline images, the ID operator
-          // shall be followed by a single whitespace character (unless it uses
-          // ASCII85Decode or ASCIIHexDecode filters).
-          // In practice this only seems to be followed for inline JPEG images,
-          // and generally ignoring the first byte of the stream if it is a
-          // whitespace char can even *cause* issues (e.g. in the CCITTFaxDecode
-          // filters used in issue2984.pdf).
-          // Hence when the first byte of the stream of an inline JPEG image is
-          // a whitespace character, we thus simply skip over it.
-          if (isCmd(this.buf1, 'ID')) {
-            var firstByte = stream.peekByte();
-            if (firstByte === 0x0A /* LF */ || firstByte === 0x0D /* CR */ ||
-                firstByte === 0x20 /* SPACE */) {
-              stream.skip();
-            }
-          }
           xrefStreamStats[StreamType.DCT] = true;
           return new JpegStream(stream, maybeLength, stream.dict, this.xref);
         }
@@ -31857,8 +31973,15 @@ var PredictorStream = (function PredictorStreamClosure() {
  */
 var JpegStream = (function JpegStreamClosure() {
   function JpegStream(stream, maybeLength, dict, xref) {
-    // TODO: per poppler, some images may have 'junk' before that
-    // need to be removed
+    // Some images may contain 'junk' before the SOI (start-of-image) marker.
+    // Note: this seems to mainly affect inline images.
+    var ch;
+    while ((ch = stream.getByte()) !== -1) {
+      if (ch === 0xFF) { // Find the first byte of the SOI marker (0xFFD8).
+        stream.skip(-1); // Reset the stream position to the SOI.
+        break;
+      }
+    }
     this.stream = stream;
     this.maybeLength = maybeLength;
     this.dict = dict;
@@ -33033,7 +33156,7 @@ var CCITTFaxStream = (function CCITTFaxStreamClosure() {
 
       if (!this.eoblock && this.row === this.rows - 1) {
         this.eof = true;
-      } else if (this.eoline || !this.byteAlign) {
+      } else {
         code1 = this.lookBits(12);
         if (this.eoline) {
           while (code1 !== EOF && code1 !== 1) {
@@ -34198,9 +34321,8 @@ var JpegImage = (function jpegImage() {
 
     function decodeHuffman(tree) {
       var node = tree;
-      var bit;
-      while ((bit = readBit()) !== null) {
-        node = node[bit];
+      while (true) {
+        node = node[readBit()];
         if (typeof node === 'number') {
           return node;
         }
@@ -34208,17 +34330,12 @@ var JpegImage = (function jpegImage() {
           throw 'invalid huffman sequence';
         }
       }
-      return null;
     }
 
     function receive(length) {
       var n = 0;
       while (length > 0) {
-        var bit = readBit();
-        if (bit === null) {
-          return;
-        }
-        n = (n << 1) | bit;
+        n = (n << 1) | readBit();
         length--;
       }
       return n;
@@ -34577,7 +34694,7 @@ var JpegImage = (function jpegImage() {
 
       // stage 3
       // Shift v0 by 128.5 << 5 here, so we don't need to shift p0...p7 when
-      // converting to UInt8 range later.  
+      // converting to UInt8 range later.
       v0 = ((v0 + v1 + 1) >> 1) + 4112;
       v1 = v0 - v1;
       t  = (v2 * dctSin6 + v3 * dctCos6 + 2048) >> 12;
@@ -34934,8 +35051,7 @@ var JpegImage = (function jpegImage() {
         }
       }
 
-      // decodeTransform will contains pairs of multiplier (-256..256) and
-      // additive
+      // decodeTransform contains pairs of multiplier (-256..256) and additive
       var transform = this.decodeTransform;
       if (transform) {
         for (i = 0; i < dataLength;) {
@@ -34972,7 +35088,7 @@ var JpegImage = (function jpegImage() {
     },
 
     _convertYcckToRgb: function convertYcckToRgb(data) {
-      var Y, Cb, Cr, k, CbCb, CbCr, CbY, Cbk, CrCr, Crk, CrY, YY, Yk, kk;
+      var Y, Cb, Cr, k;
       var offset = 0;
       for (var i = 0, length = data.length; i < length; i += 4) {
         Y  = data[i];
@@ -34980,43 +35096,35 @@ var JpegImage = (function jpegImage() {
         Cr = data[i + 2];
         k = data[i + 3];
 
-        CbCb = Cb * Cb;
-        CbCr = Cb * Cr;
-        CbY = Cb * Y;
-        Cbk = Cb * k;
-        CrCr = Cr * Cr;
-        Crk = Cr * k;
-        CrY = Cr * Y;
-        YY = Y * Y;
-        Yk = Y * k;
-        kk = k * k;
-
-        var r = - 122.67195406894 -
-          6.60635669420364e-5 * CbCb + 0.000437130475926232 * CbCr -
-          5.4080610064599e-5* CbY + 0.00048449797120281* Cbk -
-          0.154362151871126 * Cb - 0.000957964378445773 * CrCr +
-          0.000817076911346625 * CrY - 0.00477271405408747 * Crk +
-          1.53380253221734 * Cr + 0.000961250184130688 * YY -
-          0.00266257332283933 * Yk + 0.48357088451265 * Y -
-          0.000336197177618394 * kk + 0.484791561490776 * k;
+        var r = -122.67195406894 +
+          Cb * (-6.60635669420364e-5 * Cb + 0.000437130475926232 * Cr -
+                5.4080610064599e-5 * Y + 0.00048449797120281 * k -
+                0.154362151871126) +
+          Cr * (-0.000957964378445773 * Cr + 0.000817076911346625 * Y -
+                0.00477271405408747 * k + 1.53380253221734) +
+          Y * (0.000961250184130688 * Y - 0.00266257332283933 * k +
+               0.48357088451265) +
+          k * (-0.000336197177618394 * k + 0.484791561490776);
 
         var g = 107.268039397724 +
-          2.19927104525741e-5 * CbCb - 0.000640992018297945 * CbCr +
-          0.000659397001245577* CbY + 0.000426105652938837* Cbk -
-          0.176491792462875 * Cb - 0.000778269941513683 * CrCr +
-          0.00130872261408275 * CrY + 0.000770482631801132 * Crk -
-          0.151051492775562 * Cr + 0.00126935368114843 * YY -
-          0.00265090189010898 * Yk + 0.25802910206845 * Y -
-          0.000318913117588328 * kk - 0.213742400323665 * k;
-
-        var b = - 20.810012546947 -
-          0.000570115196973677 * CbCb - 2.63409051004589e-5 * CbCr +
-          0.0020741088115012* CbY - 0.00288260236853442* Cbk +
-          0.814272968359295 * Cb - 1.53496057440975e-5 * CrCr -
-          0.000132689043961446 * CrY + 0.000560833691242812 * Crk -
-          0.195152027534049 * Cr + 0.00174418132927582 * YY -
-          0.00255243321439347 * Yk + 0.116935020465145 * Y -
-          0.000343531996510555 * kk + 0.24165260232407 * k;
+          Cb * (2.19927104525741e-5 * Cb - 0.000640992018297945 * Cr +
+                0.000659397001245577 * Y + 0.000426105652938837 * k -
+                0.176491792462875) +
+          Cr * (-0.000778269941513683 * Cr + 0.00130872261408275 * Y +
+                0.000770482631801132 * k - 0.151051492775562) +
+          Y * (0.00126935368114843 * Y - 0.00265090189010898 * k +
+               0.25802910206845) +
+          k * (-0.000318913117588328 * k - 0.213742400323665);
+
+        var b = -20.810012546947 +
+          Cb * (-0.000570115196973677 * Cb - 2.63409051004589e-5 * Cr +
+                0.0020741088115012 * Y - 0.00288260236853442 * k +
+                0.814272968359295) +
+          Cr * (-1.53496057440975e-5 * Cr - 0.000132689043961446 * Y +
+                0.000560833691242812 * k - 0.195152027534049) +
+          Y * (0.00174418132927582 * Y - 0.00255243321439347 * k +
+               0.116935020465145) +
+          k * (-0.000343531996510555 * k + 0.24165260232407);
 
         data[offset++] = clamp0to255(r);
         data[offset++] = clamp0to255(g);
@@ -35157,18 +35265,52 @@ var JpxImage = (function JpxImageClosure() {
         var dataLength = lbox - headerSize;
         var jumpDataLength = true;
         switch (tbox) {
-          case 0x6A501A1A: // 'jP\032\032'
-            // TODO
-            break;
           case 0x6A703268: // 'jp2h'
             jumpDataLength = false; // parsing child boxes
             break;
           case 0x636F6C72: // 'colr'
-            // TODO
+            // Colorspaces are not used, the CS from the PDF is used.
+            var method = data[position];
+            var precedence = data[position + 1];
+            var approximation = data[position + 2];
+            if (method === 1) {
+              // enumerated colorspace
+              var colorspace = readUint32(data, position + 3);
+              switch (colorspace) {
+                case 16: // this indicates a sRGB colorspace
+                case 17: // this indicates a grayscale colorspace
+                case 18: // this indicates a YUV colorspace
+                  break;
+                default:
+                  warn('Unknown colorspace ' + colorspace);
+                  break;
+              }
+            } else if (method === 2) {
+              info('ICC profile not supported');
+            }
             break;
           case 0x6A703263: // 'jp2c'
             this.parseCodestream(data, position, position + dataLength);
             break;
+          case 0x6A502020: // 'jP\024\024'
+            if (0x0d0a870a !== readUint32(data, position)) {
+              warn('Invalid JP2 signature');
+            }
+            break;
+          // The following header types are valid but currently not used:
+          case 0x6A501A1A: // 'jP\032\032'
+          case 0x66747970: // 'ftyp'
+          case 0x72726571: // 'rreq'
+          case 0x72657320: // 'res '
+          case 0x69686472: // 'ihdr'
+            break;
+          default:
+            var headerType = String.fromCharCode((tbox >> 24) & 0xFF,
+                                                 (tbox >> 16) & 0xFF,
+                                                 (tbox >> 8) & 0xFF,
+                                                 tbox & 0xFF);
+            warn('Unsupported header type ' + tbox + ' (' + headerType + ')');
+            break;
         }
         if (jumpDataLength) {
           position += dataLength;
@@ -35384,12 +35526,6 @@ var JpxImage = (function JpxImageClosure() {
                 cod.precinctsSizes = precinctsSizes;
               }
               var unsupported = [];
-              if (cod.sopMarkerUsed) {
-                unsupported.push('sopMarkerUsed');
-              }
-              if (cod.ephMarkerUsed) {
-                unsupported.push('ephMarkerUsed');
-              }
               if (cod.selectiveArithmeticCodingBypass) {
                 unsupported.push('selectiveArithmeticCodingBypass');
               }
@@ -35540,6 +35676,23 @@ var JpxImage = (function JpxImageClosure() {
     // Section B.6 Division resolution to precincts
     var precinctWidth = 1 << dimensions.PPx;
     var precinctHeight = 1 << dimensions.PPy;
+    // Jasper introduces codeblock groups for mapping each subband codeblocks
+    // to precincts. Precinct partition divides a resolution according to width
+    // and height parameters. The subband that belongs to the resolution level
+    // has a different size than the level, unless it is the zero resolution.
+
+    // From Jasper documentation: jpeg2000.pdf, section K: Tier-2 coding:
+    // The precinct partitioning for a particular subband is derived from a
+    // partitioning of its parent LL band (i.e., the LL band at the next higher
+    // resolution level)... The LL band associated with each resolution level is
+    // divided into precincts... Each of the resulting precinct regions is then
+    // mapped into its child subbands (if any) at the next lower resolution
+    // level. This is accomplished by using the coordinate transformation
+    // (u, v) = (ceil(x/2), ceil(y/2)) where (x, y) and (u, v) are the
+    // coordinates of a point in the LL band and child subband, respectively.
+    var isZeroRes = resolution.resLevel === 0;
+    var precinctWidthInSubband = 1 << (dimensions.PPx + (isZeroRes ? 0 : -1));
+    var precinctHeightInSubband = 1 << (dimensions.PPy + (isZeroRes ? 0 : -1));
     var numprecinctswide = (resolution.trx1 > resolution.trx0 ?
       Math.ceil(resolution.trx1 / precinctWidth) -
       Math.floor(resolution.trx0 / precinctWidth) : 0);
@@ -35547,18 +35700,15 @@ var JpxImage = (function JpxImageClosure() {
       Math.ceil(resolution.try1 / precinctHeight) -
       Math.floor(resolution.try0 / precinctHeight) : 0);
     var numprecincts = numprecinctswide * numprecinctshigh;
-    var precinctXOffset = Math.floor(resolution.trx0 / precinctWidth) *
-                          precinctWidth;
-    var precinctYOffset = Math.floor(resolution.try0 / precinctHeight) *
-                          precinctHeight;
+
     resolution.precinctParameters = {
-      precinctXOffset: precinctXOffset,
-      precinctYOffset: precinctYOffset,
       precinctWidth: precinctWidth,
       precinctHeight: precinctHeight,
       numprecinctswide: numprecinctswide,
       numprecinctshigh: numprecinctshigh,
-      numprecincts: numprecincts
+      numprecincts: numprecincts,
+      precinctWidthInSubband: precinctWidthInSubband,
+      precinctHeightInSubband: precinctHeightInSubband
     };
   }
   function buildCodeblocks(context, subband, dimensions) {
@@ -35585,21 +35735,29 @@ var JpxImage = (function JpxImageClosure() {
           tbx1: codeblockWidth * (i + 1),
           tby1: codeblockHeight * (j + 1)
         };
-        // calculate precinct number
-        var pi = Math.floor((codeblock.tbx0 -
-                 precinctParameters.precinctXOffset) /
-                 precinctParameters.precinctWidth);
-        var pj = Math.floor((codeblock.tby0 -
-                 precinctParameters.precinctYOffset) /
-                 precinctParameters.precinctHeight);
-        precinctNumber = pj + pi * precinctParameters.numprecinctswide;
+
         codeblock.tbx0_ = Math.max(subband.tbx0, codeblock.tbx0);
         codeblock.tby0_ = Math.max(subband.tby0, codeblock.tby0);
         codeblock.tbx1_ = Math.min(subband.tbx1, codeblock.tbx1);
         codeblock.tby1_ = Math.min(subband.tby1, codeblock.tby1);
+
+        // Calculate precinct number for this codeblock, codeblock position
+        // should be relative to its subband, use actual dimension and position
+        // See comment about codeblock group width and height
+        var pi = Math.floor((codeblock.tbx0_ - subband.tbx0) /
+          precinctParameters.precinctWidthInSubband);
+        var pj = Math.floor((codeblock.tby0_ - subband.tby0) /
+          precinctParameters.precinctHeightInSubband);
+        precinctNumber = pi + (pj * precinctParameters.numprecinctswide);
+
         codeblock.precinctNumber = precinctNumber;
         codeblock.subbandType = subband.type;
         codeblock.Lblock = 3;
+
+        if (codeblock.tbx1_ <= codeblock.tbx0_ ||
+            codeblock.tby1_ <= codeblock.tby0_) {
+          continue;
+        }
         codeblocks.push(codeblock);
         // building precinct for the sub-band
         var precinct = precincts[precinctNumber];
@@ -35735,6 +35893,230 @@ var JpxImage = (function JpxImageClosure() {
       throw new Error('JPX Error: Out of packets');
     };
   }
+  function ResolutionPositionComponentLayerIterator(context) {
+    var siz = context.SIZ;
+    var tileIndex = context.currentTile.index;
+    var tile = context.tiles[tileIndex];
+    var layersCount = tile.codingStyleDefaultParameters.layersCount;
+    var componentsCount = siz.Csiz;
+    var l, r, c, p;
+    var maxDecompositionLevelsCount = 0;
+    for (c = 0; c < componentsCount; c++) {
+      var component = tile.components[c];
+      maxDecompositionLevelsCount = Math.max(maxDecompositionLevelsCount,
+        component.codingStyleParameters.decompositionLevelsCount);
+    }
+    var maxNumPrecinctsInLevel = new Int32Array(
+      maxDecompositionLevelsCount + 1);
+    for (r = 0; r <= maxDecompositionLevelsCount; ++r) {
+      var maxNumPrecincts = 0;
+      for (c = 0; c < componentsCount; ++c) {
+        var resolutions = tile.components[c].resolutions;
+        if (r < resolutions.length) {
+          maxNumPrecincts = Math.max(maxNumPrecincts,
+            resolutions[r].precinctParameters.numprecincts);
+        }
+      }
+      maxNumPrecinctsInLevel[r] = maxNumPrecincts;
+    }
+    l = 0;
+    r = 0;
+    c = 0;
+    p = 0;
+    
+    this.nextPacket = function JpxImage_nextPacket() {
+      // Section B.12.1.3 Resolution-position-component-layer
+      for (; r <= maxDecompositionLevelsCount; r++) {
+        for (; p < maxNumPrecinctsInLevel[r]; p++) {
+          for (; c < componentsCount; c++) {
+            var component = tile.components[c];
+            if (r > component.codingStyleParameters.decompositionLevelsCount) {
+              continue;
+            }
+            var resolution = component.resolutions[r];
+            var numprecincts = resolution.precinctParameters.numprecincts;
+            if (p >= numprecincts) {
+              continue;
+            }
+            for (; l < layersCount;) {
+              var packet = createPacket(resolution, p, l);
+              l++;
+              return packet;
+            }
+            l = 0;
+          }
+          c = 0;
+        }
+        p = 0;
+      }
+      throw new Error('JPX Error: Out of packets');
+    };
+  }
+  function PositionComponentResolutionLayerIterator(context) {
+    var siz = context.SIZ;
+    var tileIndex = context.currentTile.index;
+    var tile = context.tiles[tileIndex];
+    var layersCount = tile.codingStyleDefaultParameters.layersCount;
+    var componentsCount = siz.Csiz;
+    var precinctsSizes = getPrecinctSizesInImageScale(tile);
+    var precinctsIterationSizes = precinctsSizes;
+    var l = 0, r = 0, c = 0, px = 0, py = 0;
+
+    this.nextPacket = function JpxImage_nextPacket() {
+      // Section B.12.1.4 Position-component-resolution-layer
+      for (; py < precinctsIterationSizes.maxNumHigh; py++) {
+        for (; px < precinctsIterationSizes.maxNumWide; px++) {
+          for (; c < componentsCount; c++) {
+            var component = tile.components[c];
+            var decompositionLevelsCount =
+              component.codingStyleParameters.decompositionLevelsCount;
+            for (; r <= decompositionLevelsCount; r++) {
+              var resolution = component.resolutions[r];
+              var sizeInImageScale =
+                precinctsSizes.components[c].resolutions[r];
+              var k = getPrecinctIndexIfExist(
+                px,
+                py,
+                sizeInImageScale,
+                precinctsIterationSizes,
+                resolution);
+              if (k === null) {
+                continue;
+              }
+              for (; l < layersCount;) {
+                var packet = createPacket(resolution, k, l);
+                l++;
+                return packet;
+              }
+              l = 0;
+            }
+            r = 0;
+          }
+          c = 0;
+        }
+        px = 0;
+      }
+      throw new Error('JPX Error: Out of packets');
+    };
+  }
+  function ComponentPositionResolutionLayerIterator(context) {
+    var siz = context.SIZ;
+    var tileIndex = context.currentTile.index;
+    var tile = context.tiles[tileIndex];
+    var layersCount = tile.codingStyleDefaultParameters.layersCount;
+    var componentsCount = siz.Csiz;
+    var precinctsSizes = getPrecinctSizesInImageScale(tile);
+    var l = 0, r = 0, c = 0, px = 0, py = 0;
+    
+    this.nextPacket = function JpxImage_nextPacket() {
+      // Section B.12.1.5 Component-position-resolution-layer
+      for (; c < componentsCount; ++c) {
+        var component = tile.components[c];
+        var precinctsIterationSizes = precinctsSizes.components[c];
+        var decompositionLevelsCount =
+          component.codingStyleParameters.decompositionLevelsCount;
+        for (; py < precinctsIterationSizes.maxNumHigh; py++) {
+          for (; px < precinctsIterationSizes.maxNumWide; px++) {
+            for (; r <= decompositionLevelsCount; r++) {
+              var resolution = component.resolutions[r];
+              var sizeInImageScale = precinctsIterationSizes.resolutions[r];
+              var k = getPrecinctIndexIfExist(
+                px,
+                py,
+                sizeInImageScale,
+                precinctsIterationSizes,
+                resolution);
+              if (k === null) {
+                continue;
+              }
+              for (; l < layersCount;) {
+                var packet = createPacket(resolution, k, l);
+                l++;
+                return packet;
+              }
+              l = 0;
+            }
+            r = 0;
+          }
+          px = 0;
+        }
+        py = 0;
+      }
+      throw new Error('JPX Error: Out of packets');
+    };
+  }
+  function getPrecinctIndexIfExist(
+    pxIndex, pyIndex, sizeInImageScale, precinctIterationSizes, resolution) {
+    var posX = pxIndex * precinctIterationSizes.minWidth;
+    var posY = pyIndex * precinctIterationSizes.minHeight;
+    if (posX % sizeInImageScale.width !== 0 ||
+        posY % sizeInImageScale.height !== 0) {
+      return null;
+    }
+    var startPrecinctRowIndex =
+      (posY / sizeInImageScale.width) *
+      resolution.precinctParameters.numprecinctswide;
+    return (posX / sizeInImageScale.height) + startPrecinctRowIndex;
+  }
+  function getPrecinctSizesInImageScale(tile) {
+    var componentsCount = tile.components.length;
+    var minWidth = Number.MAX_VALUE;
+    var minHeight = Number.MAX_VALUE;
+    var maxNumWide = 0;
+    var maxNumHigh = 0;
+    var sizePerComponent = new Array(componentsCount);
+    for (var c = 0; c < componentsCount; c++) {
+      var component = tile.components[c];
+      var decompositionLevelsCount =
+        component.codingStyleParameters.decompositionLevelsCount;
+      var sizePerResolution = new Array(decompositionLevelsCount + 1);
+      var minWidthCurrentComponent = Number.MAX_VALUE;
+      var minHeightCurrentComponent = Number.MAX_VALUE;
+      var maxNumWideCurrentComponent = 0;
+      var maxNumHighCurrentComponent = 0;
+      var scale = 1;
+      for (var r = decompositionLevelsCount; r >= 0; --r) {
+        var resolution = component.resolutions[r];
+        var widthCurrentResolution =
+          scale * resolution.precinctParameters.precinctWidth;
+        var heightCurrentResolution =
+          scale * resolution.precinctParameters.precinctHeight;
+        minWidthCurrentComponent = Math.min(
+          minWidthCurrentComponent,
+          widthCurrentResolution);
+        minHeightCurrentComponent = Math.min(
+          minHeightCurrentComponent,
+          heightCurrentResolution);
+        maxNumWideCurrentComponent = Math.max(maxNumWideCurrentComponent,
+          resolution.precinctParameters.numprecinctswide);
+        maxNumHighCurrentComponent = Math.max(maxNumHighCurrentComponent,
+          resolution.precinctParameters.numprecinctshigh);
+        sizePerResolution[r] = {
+          width: widthCurrentResolution,
+          height: heightCurrentResolution
+        };
+        scale <<= 1;
+      }
+      minWidth = Math.min(minWidth, minWidthCurrentComponent);
+      minHeight = Math.min(minHeight, minHeightCurrentComponent);
+      maxNumWide = Math.max(maxNumWide, maxNumWideCurrentComponent);
+      maxNumHigh = Math.max(maxNumHigh, maxNumHighCurrentComponent);
+      sizePerComponent[c] = {
+        resolutions: sizePerResolution,
+        minWidth: minWidthCurrentComponent,
+        minHeight: minHeightCurrentComponent,
+        maxNumWide: maxNumWideCurrentComponent,
+        maxNumHigh: maxNumHighCurrentComponent
+      };
+    }
+    return {
+      components: sizePerComponent,
+      minWidth: minWidth,
+      minHeight: minHeight,
+      maxNumWide: maxNumWide,
+      maxNumHigh: maxNumHigh
+    };
+  }
   function buildPackets(context) {
     var siz = context.SIZ;
     var tileIndex = context.currentTile.index;
@@ -35756,6 +36138,7 @@ var JpxImage = (function JpxImageClosure() {
         resolution.try0 = Math.ceil(component.tcy0 / scale);
         resolution.trx1 = Math.ceil(component.tcx1 / scale);
         resolution.try1 = Math.ceil(component.tcy1 / scale);
+        resolution.resLevel = r;
         buildPrecincts(context, resolution, blocksDimensions);
         resolutions.push(resolution);
 
@@ -35826,6 +36209,18 @@ var JpxImage = (function JpxImageClosure() {
         tile.packetsIterator =
           new ResolutionLayerComponentPositionIterator(context);
         break;
+      case 2:
+        tile.packetsIterator =
+          new ResolutionPositionComponentLayerIterator(context);
+        break;
+      case 3:
+        tile.packetsIterator =
+          new PositionComponentResolutionLayerIterator(context);
+        break;
+      case 4:
+        tile.packetsIterator =
+          new ComponentPositionResolutionLayerIterator(context);
+        break;
       default:
         throw new Error('JPX Error: Unsupported progression order ' +
                         progressionOrder);
@@ -35853,6 +36248,21 @@ var JpxImage = (function JpxImageClosure() {
       bufferSize -= count;
       return (buffer >>> bufferSize) & ((1 << count) - 1);
     }
+    function skipMarkerIfEqual(value) {
+      if (data[offset + position - 1] === 0xFF &&
+          data[offset + position] === value) {
+        skipBytes(1);
+        return true;
+      } else if (data[offset + position] === 0xFF &&
+                 data[offset + position + 1] === value) {
+        skipBytes(2);
+        return true;
+      }
+      return false;
+    }
+    function skipBytes(count) {
+      position += count;
+    }
     function alignToByte() {
       bufferSize = 0;
       if (skipNextBit) {
@@ -35880,11 +36290,17 @@ var JpxImage = (function JpxImageClosure() {
     }
     var tileIndex = context.currentTile.index;
     var tile = context.tiles[tileIndex];
+    var sopMarkerUsed = context.COD.sopMarkerUsed;
+    var ephMarkerUsed = context.COD.ephMarkerUsed;
     var packetsIterator = tile.packetsIterator;
     while (position < dataLength) {
+      alignToByte();
+      if (sopMarkerUsed && skipMarkerIfEqual(0x91)) {
+        // Skip also marker segment length and packet sequence ID
+        skipBytes(4);
+      }
       var packet = packetsIterator.nextPacket();
       if (!readBits(1)) {
-        alignToByte();
         continue;
       }
       var layerNumber = packet.layerNumber;
@@ -35897,13 +36313,13 @@ var JpxImage = (function JpxImageClosure() {
         var codeblockIncluded = false;
         var firstTimeInclusion = false;
         var valueReady;
-        if ('included' in codeblock) {
+        if (codeblock['included'] !== undefined) {
           codeblockIncluded = !!readBits(1);
         } else {
           // reading inclusion tree
           precinct = codeblock.precinct;
           var inclusionTree, zeroBitPlanesTree;
-          if ('inclusionTree' in precinct) {
+          if (precinct['inclusionTree'] !== undefined) {
             inclusionTree = precinct.inclusionTree;
           } else {
             // building inclusion and zero bit-planes trees
@@ -35965,10 +36381,13 @@ var JpxImage = (function JpxImageClosure() {
         });
       }
       alignToByte();
+      if (ephMarkerUsed) {
+        skipMarkerIfEqual(0x92);
+      }
       while (queue.length > 0) {
         var packetItem = queue.shift();
         codeblock = packetItem.codeblock;
-        if (!('data' in codeblock)) {
+        if (codeblock['data'] === undefined) {
           codeblock.data = [];
         }
         codeblock.data.push({
@@ -35998,7 +36417,7 @@ var JpxImage = (function JpxImageClosure() {
       if (blockWidth === 0 || blockHeight === 0) {
         continue;
       }
-      if (!('data' in codeblock)) {
+      if (codeblock['data'] === undefined) {
         continue;
       }
 
@@ -36253,10 +36672,10 @@ var JpxImage = (function JpxImageClosure() {
     var tile = context.tiles[tileIndex];
     for (var c = 0; c < componentsCount; c++) {
       var component = tile.components[c];
-      var qcdOrQcc = (c in context.currentTile.QCC ?
+      var qcdOrQcc = (context.currentTile.QCC[c] !== undefined ?
         context.currentTile.QCC[c] : context.currentTile.QCD);
       component.quantizationParameters = qcdOrQcc;
-      var codOrCoc = (c in context.currentTile.COC ?
+      var codOrCoc = (context.currentTile.COC[c] !== undefined  ?
         context.currentTile.COC[c] : context.currentTile.COD);
       component.codingStyleParameters = codOrCoc;
     }
@@ -36285,7 +36704,7 @@ var JpxImage = (function JpxImageClosure() {
         while (currentLevel < this.levels.length) {
           level = this.levels[currentLevel];
           var index = i + j * level.width;
-          if (index in level.items) {
+          if (level.items[index] !== undefined) {
             value = level.items[index];
             break;
           }
diff --git a/static/js/libs/webfont.js b/static/js/libs/webfont.js
new file mode 100644
index 00000000..1f514ea7
--- /dev/null
+++ b/static/js/libs/webfont.js
@@ -0,0 +1,30 @@
+/* Web Font Loader v1.5.18 - (c) Adobe Systems, Google. License: Apache 2.0 */
+;(function(window,document,undefined){function aa(a,b,c){return a.call.apply(a.bind,arguments)}function ba(a,b,c){if(!a)throw Error();if(2<arguments.length){var d=Array.prototype.slice.call(arguments,2);return function(){var c=Array.prototype.slice.call(arguments);Array.prototype.unshift.apply(c,d);return a.apply(b,c)}}return function(){return a.apply(b,arguments)}}function k(a,b,c){k=Function.prototype.bind&&-1!=Function.prototype.bind.toString().indexOf("native code")?aa:ba;return k.apply(null,arguments)}var n=Date.now||function(){return+new Date};function q(a,b){this.K=a;this.w=b||a;this.G=this.w.document}q.prototype.createElement=function(a,b,c){a=this.G.createElement(a);if(b)for(var d in b)b.hasOwnProperty(d)&&("style"==d?a.style.cssText=b[d]:a.setAttribute(d,b[d]));c&&a.appendChild(this.G.createTextNode(c));return a};function r(a,b,c){a=a.G.getElementsByTagName(b)[0];a||(a=document.documentElement);a&&a.lastChild&&a.insertBefore(c,a.lastChild)}function ca(a,b){function c(){a.G.body?b():setTimeout(c,0)}c()}
+function s(a,b,c){b=b||[];c=c||[];for(var d=a.className.split(/\s+/),e=0;e<b.length;e+=1){for(var f=!1,g=0;g<d.length;g+=1)if(b[e]===d[g]){f=!0;break}f||d.push(b[e])}b=[];for(e=0;e<d.length;e+=1){f=!1;for(g=0;g<c.length;g+=1)if(d[e]===c[g]){f=!0;break}f||b.push(d[e])}a.className=b.join(" ").replace(/\s+/g," ").replace(/^\s+|\s+$/,"")}function t(a,b){for(var c=a.className.split(/\s+/),d=0,e=c.length;d<e;d++)if(c[d]==b)return!0;return!1}
+function u(a){if("string"===typeof a.na)return a.na;var b=a.w.location.protocol;"about:"==b&&(b=a.K.location.protocol);return"https:"==b?"https:":"http:"}function v(a,b){var c=a.createElement("link",{rel:"stylesheet",href:b,media:"all"}),d=!1;c.onload=function(){d||(d=!0)};c.onerror=function(){d||(d=!0)};r(a,"head",c)}
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+function Q(a){var b=a.t.k.offsetWidth,c=a.u.k.offsetWidth;b===a.v.serif&&c===a.v["sans-serif"]||a.m.ga&&R(a,b,c)?n()-a.oa>=a.X?a.m.ga&&R(a,b,c)&&(null===a.ca||a.ca.hasOwnProperty(a.o.getName()))?S(a,a.$):S(a,a.ka):ja(a):S(a,a.$)}function ja(a){setTimeout(k(function(){Q(this)},a),50)}function S(a,b){a.t.remove();a.u.remove();a.H.remove();b(a.o)};function T(a,b,c,d){this.d=b;this.A=c;this.S=0;this.ea=this.ba=!1;this.X=d;this.m=a.m}function ka(a,b,c,d,e){c=c||{};if(0===b.length&&e)J(a.A);else for(a.S+=b.length,e&&(a.ba=e),e=0;e<b.length;e++){var f=b[e],g=c[f.getName()],h=a.A,m=f;h.F&&s(h.q,[h.h.e(h.j,m.getName(),I(m).toString(),"loading")]);K(h,"fontloading",m);h=null;h=new O(k(a.ia,a),k(a.ja,a),a.d,f,a.m,a.X,d,g);h.start()}}
+T.prototype.ia=function(a){var b=this.A;b.F&&s(b.q,[b.h.e(b.j,a.getName(),I(a).toString(),"active")],[b.h.e(b.j,a.getName(),I(a).toString(),"loading"),b.h.e(b.j,a.getName(),I(a).toString(),"inactive")]);K(b,"fontactive",a);this.ea=!0;la(this)};
+T.prototype.ja=function(a){var b=this.A;if(b.F){var c=t(b.q,b.h.e(b.j,a.getName(),I(a).toString(),"active")),d=[],e=[b.h.e(b.j,a.getName(),I(a).toString(),"loading")];c||d.push(b.h.e(b.j,a.getName(),I(a).toString(),"inactive"));s(b.q,d,e)}K(b,"fontinactive",a);la(this)};function la(a){0==--a.S&&a.ba&&(a.ea?(a=a.A,a.F&&s(a.q,[a.h.e(a.j,"active")],[a.h.e(a.j,"loading"),a.h.e(a.j,"inactive")]),K(a,"active")):J(a.A))};function U(a){this.K=a;this.B=new ia;this.pa=new B(a.navigator.userAgent);this.a=this.pa.parse();this.U=this.V=0;this.R=this.T=!0}
+U.prototype.load=function(a){this.d=new q(this.K,a.context||this.K);this.T=!1!==a.events;this.R=!1!==a.classes;var b=new ha(this.d,a),c=[],d=a.timeout;b.F&&s(b.q,[b.h.e(b.j,"loading")]);K(b,"loading");var c=this.B,e=this.d,f=[],g;for(g in a)if(a.hasOwnProperty(g)){var h=c.C[g];h&&f.push(h(a[g],e))}c=f;this.U=this.V=c.length;a=new T(this.a,this.d,b,d);d=0;for(g=c.length;d<g;d++)e=c[d],e.L(this.a,k(this.la,this,e,b,a))};
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+var qa={latin:"BESbswy",cyrillic:"&#1081;&#1103;&#1046;",greek:"&#945;&#946;&#931;",khmer:"&#x1780;&#x1781;&#x1782;",Hanuman:"&#x1780;&#x1781;&#x1782;"},ra={thin:"1",extralight:"2","extra-light":"2",ultralight:"2","ultra-light":"2",light:"3",regular:"4",book:"4",medium:"5","semi-bold":"6",semibold:"6","demi-bold":"6",demibold:"6",bold:"7","extra-bold":"8",extrabold:"8","ultra-bold":"8",ultrabold:"8",black:"9",heavy:"9",l:"3",r:"4",b:"7"},sa={i:"i",italic:"i",n:"n",normal:"n"},ta=/^(thin|(?:(?:extra|ultra)-?)?light|regular|book|medium|(?:(?:semi|demi|extra|ultra)-?)?bold|black|heavy|l|r|b|[1-9]00)?(n|i|normal|italic)?$/;
+pa.prototype.parse=function(){for(var a=this.s.length,b=0;b<a;b++){var c=this.s[b].split(":"),d=c[0].replace(/\+/g," "),e=["n4"];if(2<=c.length){var f;var g=c[1];f=[];if(g)for(var g=g.split(","),h=g.length,m=0;m<h;m++){var l;l=g[m];if(l.match(/^[\w-]+$/)){l=ta.exec(l.toLowerCase());var p=void 0;if(null==l)p="";else{p=void 0;p=l[1];if(null==p||""==p)p="4";else var fa=ra[p],p=fa?fa:isNaN(p)?"4":p.substr(0,1);l=l[2];p=[null==l||""==l?"n":sa[l],p].join("")}l=p}else l="";l&&f.push(l)}0<f.length&&(e=f);
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+V.prototype.aa=function(a){for(var b=this.d,c=new na(this.f.api,u(b),this.f.text),d=this.f.families,e=d.length,f=0;f<e;f++){var g=d[f].split(":");3==g.length&&c.W.push(g.pop());var h="";2==g.length&&""!=g[1]&&(h=":");c.s.push(g.join(h))}d=new pa(d);d.parse();v(b,c.e());a(d.da,d.M,ua)};function W(a,b){this.d=a;this.f=b;this.p=[]}W.prototype.J=function(a){var b=this.d;return u(this.d)+(this.f.api||"//f.fontdeck.com/s/css/js/")+(b.w.location.hostname||b.K.location.hostname)+"/"+a+".js"};
+W.prototype.L=function(a,b){var c=this.f.id,d=this.d.w,e=this;c?(d.__webfontfontdeckmodule__||(d.__webfontfontdeckmodule__={}),d.__webfontfontdeckmodule__[c]=function(a,c){for(var d=0,m=c.fonts.length;d<m;++d){var l=c.fonts[d];e.p.push(new H(l.name,ga("font-weight:"+l.weight+";font-style:"+l.style)))}b(a)},w(this.d,this.J(c),function(a){a&&b(!1)})):b(!1)};W.prototype.load=function(a){a(this.p)};function X(a,b){this.d=a;this.f=b;this.p=[]}X.prototype.J=function(a){var b=u(this.d);return(this.f.api||b+"//use.typekit.net")+"/"+a+".js"};X.prototype.L=function(a,b){var c=this.f.id,d=this.d.w,e=this;c?w(this.d,this.J(c),function(a){if(a)b(!1);else{if(d.Typekit&&d.Typekit.config&&d.Typekit.config.fn){a=d.Typekit.config.fn;for(var c=0;c<a.length;c+=2)for(var h=a[c],m=a[c+1],l=0;l<m.length;l++)e.p.push(new H(h,m[l]));try{d.Typekit.load({events:!1,classes:!1})}catch(p){}}b(!0)}},2E3):b(!1)};
+X.prototype.load=function(a){a(this.p)};function Y(a,b){this.d=a;this.f=b;this.p=[]}Y.prototype.L=function(a,b){var c=this,d=c.f.projectId,e=c.f.version;if(d){var f=c.d.w;w(this.d,c.J(d,e),function(e){if(e)b(!1);else{if(f["__mti_fntLst"+d]&&(e=f["__mti_fntLst"+d]()))for(var h=0;h<e.length;h++)c.p.push(new H(e[h].fontfamily));b(a.m.Y)}}).id="__MonotypeAPIScript__"+d}else b(!1)};Y.prototype.J=function(a,b){var c=u(this.d),d=(this.f.api||"fast.fonts.net/jsapi").replace(/^.*http(s?):(\/\/)?/,"");return c+"//"+d+"/"+a+".js"+(b?"?v="+b:"")};
+Y.prototype.load=function(a){a(this.p)};function Z(a,b){this.d=a;this.f=b}Z.prototype.load=function(a){var b,c,d=this.f.urls||[],e=this.f.families||[],f=this.f.testStrings||{};b=0;for(c=d.length;b<c;b++)v(this.d,d[b]);d=[];b=0;for(c=e.length;b<c;b++){var g=e[b].split(":");if(g[1])for(var h=g[1].split(","),m=0;m<h.length;m+=1)d.push(new H(g[0],h[m]));else d.push(new H(g[0]))}a(d,f)};Z.prototype.L=function(a,b){return b(a.m.Y)};var $=new U(this);$.B.C.custom=function(a,b){return new Z(b,a)};$.B.C.fontdeck=function(a,b){return new W(b,a)};$.B.C.monotype=function(a,b){return new Y(b,a)};$.B.C.typekit=function(a,b){return new X(b,a)};$.B.C.google=function(a,b){return new V(b,a)};this.WebFont||(this.WebFont={},this.WebFont.load=k($.load,$),this.WebFontConfig&&$.load(this.WebFontConfig));})(this,document);
+
diff --git a/static/js/main.js b/static/js/main.js
index d78b9aaa..95695f39 100644
--- a/static/js/main.js
+++ b/static/js/main.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
@@ -56,6 +56,7 @@ require.config({
 		'pdf.compatibility': 'libs/pdf/compatibility',
 		'webodf': 'libs/webodf',
 		'bootstrap-file-input': 'libs/bootstrap.file-input',
+		'webfont': 'libs/webfont',
 
 		'partials': '../partials',
 		'sounds': '../sounds',
@@ -132,6 +133,9 @@ require.config({
 			deps: ['jquery'],
 			exports: '$'
 		},
+		'webfont': {
+			exports: 'WebFont'
+		}
 	}
 });
 
@@ -187,7 +191,24 @@ if (Object.create) {
 		'underscore',
 		'angular',
 		'require',
-		'base'], function($, _, angular, require) {
+		'webfont',
+		'base'], function($, _, angular, require, webfont) {
+
+		// Load web fonts.
+		webfont.load({
+			custom: {
+				families: ["FontAwesome"],
+				testStrings: {
+     				"FontAwesome": '\uf004\uf005'
+    			}
+			},
+			active: function() {
+				console.log("Web fonts loaded.");
+			},
+			inactive: function() {
+				console.warn("Web font not available.");
+			}
+		});
 
 		var launcherApp = angular.module('launcherApp', []);
 		launcherApp.run(["$q", "$window", "$http", function($q, $window, $http) {
diff --git a/static/js/mediastream/api.js b/static/js/mediastream/api.js
index 8214d31e..058b523c 100644
--- a/static/js/mediastream/api.js
+++ b/static/js/mediastream/api.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
@@ -236,7 +236,8 @@ define(['jquery', 'underscore', 'ua-parser'], function($, _, uaparser) {
 		var data = {
 			Version: this.version,
 			Ua: this.userAgent,
-			Id: name
+			Name: name,
+			Type: "" // Selects the default room type.
 		};
 
 		if (pin) {
diff --git a/static/js/mediastream/connector.js b/static/js/mediastream/connector.js
index 0223d59c..80c18dfe 100644
--- a/static/js/mediastream/connector.js
+++ b/static/js/mediastream/connector.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/static/js/mediastream/dummystream.js b/static/js/mediastream/dummystream.js
new file mode 100644
index 00000000..24a56730
--- /dev/null
+++ b/static/js/mediastream/dummystream.js
@@ -0,0 +1,42 @@
+/*
+ * Spreed WebRTC.
+ * Copyright (C) 2013-2015 struktur AG
+ *
+ * This file is part of Spreed WebRTC.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+"use strict";
+define([], function() {
+
+	// Dummy stream implementation.
+	var DummyStream = function(id) {
+		this.id = id ? id : "defaultDummyStream";
+	};
+	DummyStream.prototype.stop = function() {};
+	DummyStream.prototype.getAudioTracks = function() { return [] };
+	DummyStream.prototype.getVideoTracks = function() { return [] };
+	DummyStream.not = function(stream) {
+		// Helper to test if stream is a dummy.
+		return !stream || stream.stop !== DummyStream.prototype.stop;
+	};
+	DummyStream.is = function(stream) {
+		return stream && stream.stop === DummyStream.prototype.stop;
+	};
+
+	return DummyStream;
+
+});
\ No newline at end of file
diff --git a/static/js/mediastream/peercall.js b/static/js/mediastream/peercall.js
index 27055cc1..97a09f3f 100644
--- a/static/js/mediastream/peercall.js
+++ b/static/js/mediastream/peercall.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
@@ -142,13 +142,19 @@ define(['jquery', 'underscore', 'mediastream/utils', 'mediastream/peerconnection
 			// reason we always trigger onRemoteStream added for all streams which are available
 			// after the remote SDP was set successfully.
 			_.defer(_.bind(function() {
+				var streams = 0;
 				_.each(peerconnection.getRemoteStreams(), _.bind(function(stream) {
 					if (!this.streams.hasOwnProperty(stream.id) && (stream.getAudioTracks().length > 0 || stream.getVideoTracks().length > 0)) {
 						// NOTE(longsleep): Add stream here when it has at least one audio or video track, to avoid FF >= 33 to add it multiple times.
 						console.log("Adding stream after remote SDP success.", stream);
 						this.onRemoteStreamAdded(stream);
+						streams++;
 					}
 				}, this));
+				if (streams === 0 && this.sdpConstraints.mandatory && (this.sdpConstraints.mandatory.OfferToReceiveAudio || this.sdpConstraints.mandatory.OfferToReceiveVideo)) {
+					// We assume that we will eventually receive a stream, so we trigger the event to let the UI prepare for it.
+					this.e.triggerHandler("remoteStreamAdded", [null, this]);
+				}
 			}, this));
 		}, this), _.bind(function(err) {
 			console.error("Set remote session description failed", err);
@@ -165,6 +171,8 @@ define(['jquery', 'underscore', 'mediastream/utils', 'mediastream/peerconnection
 		sessionDescription.sdp = utils.maybePreferVideoReceiveCodec(sessionDescription.sdp, params);
 		sessionDescription.sdp = utils.maybeSetAudioReceiveBitRate(sessionDescription.sdp, params);
 		sessionDescription.sdp = utils.maybeSetVideoReceiveBitRate(sessionDescription.sdp, params);
+		// Apply workarounds.
+		sessionDescription.sdp = utils.fixLocal(sessionDescription.sdp, params);
 
 	};
 
@@ -177,6 +185,8 @@ define(['jquery', 'underscore', 'mediastream/utils', 'mediastream/peerconnection
 		sessionDescription.sdp = utils.maybeSetAudioSendBitRate(sessionDescription.sdp, params);
 		sessionDescription.sdp = utils.maybeSetVideoSendBitRate(sessionDescription.sdp, params);
 		sessionDescription.sdp = utils.maybeSetVideoSendInitialBitRate(sessionDescription.sdp, params);
+		// Apply workarounds.
+		sessionDescription.sdp = utils.fixRemote(sessionDescription.sdp, params);
 
 	};
 
diff --git a/static/js/mediastream/peerconference.js b/static/js/mediastream/peerconference.js
index 0f5aa805..a5500274 100644
--- a/static/js/mediastream/peerconference.js
+++ b/static/js/mediastream/peerconference.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
@@ -40,6 +40,12 @@ define(['jquery', 'underscore', 'mediastream/peercall'], function($, _, PeerCall
 			this.id = id;
 		}
 
+		this.usermedia = webrtc.usermedia;
+		webrtc.e.on("usermedia", _.bind(function(event, um) {
+			console.log("Conference user media changed", um);
+			this.usermedia = um;
+		}, this));
+
 		console.log("Created conference", this.id);
 
 	};
@@ -94,16 +100,12 @@ define(['jquery', 'underscore', 'mediastream/peercall'], function($, _, PeerCall
 		console.log("Creating PeerConnection", call);
 		call.createPeerConnection(_.bind(function(peerconnection) {
 			// Success call.
+			if (this.usermedia) {
+				this.usermedia.addToPeerConnection(peerconnection);
+			}
 			call.e.on("negotiationNeeded", _.bind(function(event, extracall) {
 				this.webrtc.sendOfferWhenNegotiationNeeded(extracall);
 			}, this));
-			if (this.webrtc.usermedia) {
-				this.webrtc.usermedia.addToPeerConnection(peerconnection);
-			}
-			/*call.createOffer(_.bind(function(sessionDescription, extracall) {
-				console.log("Sending offer with sessionDescription", sessionDescription, extracall.id);
-				this.webrtc.api.sendOffer(extracall.id, sessionDescription);
-			}, this));*/
 		}, this), _.bind(function() {
 			// Error call.
 			console.error("Failed to create peer connection for conference call.");
@@ -143,9 +145,12 @@ define(['jquery', 'underscore', 'mediastream/peercall'], function($, _, PeerCall
 		call.createPeerConnection(_.bind(function(peerconnection) {
 			// Success call.
 			call.setRemoteDescription(rtcsdp, _.bind(function() {
-				if (this.webrtc.usermedia) {
-					this.webrtc.usermedia.addToPeerConnection(peerconnection);
+				if (this.usermedia) {
+					this.usermedia.addToPeerConnection(peerconnection);
 				}
+				call.e.on("negotiationNeeded", _.bind(function(event, extracall) {
+					this.webrtc.sendOfferWhenNegotiationNeeded(extracall);
+				}, this));
 				call.createAnswer(_.bind(function(sessionDescription, extracall) {
 					console.log("Sending answer", sessionDescription, extracall.id);
 					this.webrtc.api.sendAnswer(extracall.id, sessionDescription);
diff --git a/static/js/mediastream/peerconnection.js b/static/js/mediastream/peerconnection.js
index 61df5d12..24b36580 100644
--- a/static/js/mediastream/peerconnection.js
+++ b/static/js/mediastream/peerconnection.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
@@ -72,10 +72,16 @@ define(['jquery', 'underscore', 'webrtc.adapter'], function($, _) {
 			// for example https://bugzilla.mozilla.org/show_bug.cgi?id=998546.
 			pc.onaddstream = _.bind(this.onRemoteStreamAdded, this);
 			pc.onremovestream = _.bind(this.onRemoteStreamRemoved, this);
+			// NOTE(longsleep): Firefox 38 has support for onaddtrack. Unfortunately Chrome does
+			// not support this and thus both are not compatible. For the time being this means
+			// that renegotiation does not work between Firefox and Chrome. Even worse, current
+			// spec says that the event should really be named ontrack.
 			if (window.webrtcDetectedBrowser === "firefox") {
-				// NOTE(longsleep): onnegotiationneeded is not supported by Firefox. We trigger it
+				// NOTE(longsleep): onnegotiationneeded is not supported by Firefox < 38.
+				// Also firefox does not care about streams, but has the newer API for tracks
+				// implemented. This does not work together with Chrome, so we trigger negotiation
 				// manually when a stream is added or removed.
-				// https://bugzilla.mozilla.org/show_bug.cgi?id=840728
+				// https://bugzilla.mozilla.org/show_bug.cgi?id=1017888
 				this.negotiationNeeded = _.bind(function() {
 					if (this.currentcall.initiate) {
 						// Trigger onNegotiationNeeded once for Firefox.
@@ -262,6 +268,16 @@ define(['jquery', 'underscore', 'webrtc.adapter'], function($, _) {
 
 	};
 
+	PeerConnection.prototype.hasRemoteDescription = function() {
+
+		// NOTE(longsleep): Chrome seems to return empty sdp even if no remoteDescription was set.
+		if (!this.pc || !this.pc.remoteDescription || !this.pc.remoteDescription.sdp) {
+			return false
+		}
+		return true;
+
+	};
+
 	PeerConnection.prototype.setRemoteDescription = function() {
 
 		return this.pc.setRemoteDescription.apply(this.pc, arguments);
@@ -308,12 +324,18 @@ define(['jquery', 'underscore', 'webrtc.adapter'], function($, _) {
 
 	PeerConnection.prototype.getRemoteStreams = function() {
 
+		if (!this.pc) {
+			return [];
+		}
 		return this.pc.getRemoteStreams.apply(this.pc, arguments);
 
 	};
 
 	PeerConnection.prototype.getLocalStreams = function() {
 
+		if (!this.pc) {
+			return [];
+		}
 		return this.pc.getRemoteStreams.apply(this.pc, arguments);
 
 	};
diff --git a/static/js/mediastream/peerscreenshare.js b/static/js/mediastream/peerscreenshare.js
index ec5fbf1b..a38a8f15 100644
--- a/static/js/mediastream/peerscreenshare.js
+++ b/static/js/mediastream/peerscreenshare.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/static/js/mediastream/peerxfer.js b/static/js/mediastream/peerxfer.js
index bdc3dfb9..bba8d6e7 100644
--- a/static/js/mediastream/peerxfer.js
+++ b/static/js/mediastream/peerxfer.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/static/js/mediastream/tokens.js b/static/js/mediastream/tokens.js
index 1bf48dfc..bf3dc98d 100644
--- a/static/js/mediastream/tokens.js
+++ b/static/js/mediastream/tokens.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/static/js/mediastream/usermedia.js b/static/js/mediastream/usermedia.js
index ebc7dc17..2c9b1795 100644
--- a/static/js/mediastream/usermedia.js
+++ b/static/js/mediastream/usermedia.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
@@ -20,16 +20,106 @@
  */
 
 "use strict";
-define(['jquery', 'underscore', 'audiocontext', 'webrtc.adapter'], function($, _, AudioContext) {
+define(['jquery', 'underscore', 'audiocontext', 'mediastream/dummystream', 'webrtc.adapter'], function($, _, AudioContext, DummyStream) {
 
 	// Create AudioContext singleton, if supported.
 	var context = AudioContext ? new AudioContext() : null;
-	var peerconnections = {};
 
-	// Disabled for now until browser support matures. If enabled this totally breaks
-	// Firefox and Chrome with Firefox interop.
-	var enableRenegotiationSupport = false;
+	// Converter helpers to convert media constraints to new API.
+	var mergeConstraints = function(constraints, k, v, mandatory) {
+		var prefix = k.substring(0, 3);
+		switch (prefix) {
+		case "min":
+		case "max":
+			var suffix = k[3].toLowerCase()+k.substring(4);
+			if (!constraints.hasOwnProperty(suffix)) {
+				constraints[suffix]={};
+			}
+			if (mandatory && prefix === "min" && constraints[suffix].hasOwnProperty(prefix)) {
+				// Use existing min constraint as ideal.
+				constraints[suffix].ideal = constraints[suffix].min;
+			}
+			constraints[suffix][prefix]=v;
+			break;
+		default:
+			constraints[k] = v;
+			break;
+		}
+	};
+	var convertConstraints = function(constraints) {
+		if (!constraints) {
+			return false;
+		}
+		if (!constraints.hasOwnProperty("optional") && !constraints.hasOwnProperty("mandatory")) {
+			// No old style members.
+			return constraints;
+		}
+		var c = {};
+		// Process optional constraints.
+		if (constraints.optional) {
+			_.each(constraints.optional, function(o) {
+				_.each(o, function(v, k) {
+					mergeConstraints(c, k, v);
+				})
+			});
+		}
+		// Process mandatory constraints.
+		if (constraints.mandatory) {
+			_.each(constraints.mandatory, function(v, k) {
+				mergeConstraints(c, k, v, true);
+			});
+		}
+		// Fastpath.
+		if (_.isEmpty(c)) {
+			return true;
+		}
+		// Use ideal if there is only one value set.
+		_.each(c, function(v, k) {
+			if (_.isObject(v)) {
+				var values = _.values(v);
+				if (values.length === 1) {
+					// Use as ideal value if only one given.
+					c[k] = {ideal: values[0]};
+				}
+			}
+		});
+		if (window.webrtcDetectedBrowser === "firefox" && window.webrtcDetectedVersion < 38) {
+			// Firefox < 38 needs a extra require field.
+			var r = [];
+			if (c.height) {
+				r.push("height");
+			}
+			if (c.width) {
+				r.push("width");
+			}
+			if (r.length) {
+				c.require = r;
+			}
+		}
+		return c;
+	};
+	// Adapter to support navigator.mediaDevices API.
+	// http://w3c.github.io/mediacapture-main/getusermedia.html#mediadevices
+	var getUserMedia = (function() {
+		if (window.navigator.mediaDevices) {
+			console.info("Enabled mediaDevices adapter ...");
+			return function(constraints, success, error) {
+				// Full constraints syntax with plain values and ideal-algorithm supported in FF38+.
+				// Note on FF32-37: Plain values and ideal are not supported.
+				// See https://wiki.mozilla.org/Media/getUserMedia for details.
+				// Examples here: https://developer.mozilla.org/en-US/docs/Web/API/MediaDevices/getUserMedia
+				var c = {audio: convertConstraints(constraints.audio), video: convertConstraints(constraints.video)};
+				// mediaDevices API returns a promise.
+				console.log("Constraints for mediaDevices", c);
+				window.navigator.mediaDevices.getUserMedia(c).then(success).catch(error);
+			}
+		} else {
+			// Use existing adapter.
+			return window.getUserMedia;
+		}
+	})();
 
+	// UserMedia.
 	var UserMedia = function(options) {
 
 		this.options = $.extend({}, options);
@@ -37,15 +127,23 @@ define(['jquery', 'underscore', 'audiocontext', 'webrtc.adapter'], function($, _
 
 		this.localStream = null;
 		this.started = false;
-		this.delay = 0;
 
-		this.audioMute = false;
-		this.videoMute = false;
+		this.peerconnections = {};
+
+		// If true, mute/unmute of audio/video creates a new stream which
+		// will trigger renegotiation on the peer connection.
+		this.renegotiation = options.renegotiation && true;
+		if (this.renegotiation) {
+			console.info("User media with renegotiation created ...");
+		}
+
+		this.audioMute = options.audioMute && true;
+		this.videoMute = options.videoMute && true;
 		this.mediaConstraints = null;
 
 		// Audio level.
 		this.audioLevel = 0;
-		if (!this.options.noaudio && context && context.createScriptProcessor) {
+		if (!this.options.noAudio && context && context.createScriptProcessor) {
 
 			this.audioSource = null;
 			this.audioProcessor = context.createScriptProcessor(2048, 1, 1);
@@ -73,6 +171,11 @@ define(['jquery', 'underscore', 'audiocontext', 'webrtc.adapter'], function($, _
 					if (this.audioSource) {
 						this.audioSource.disconnect();
 					}
+					var audioTracks = stream.getAudioTracks();
+					if (audioTracks.length < 1) {
+						this.audioSource = null;
+						return;
+					}
 					// Connect to audioProcessor.
 					this.audioSource = context.createMediaStreamSource(stream);
 					//console.log("got source", this.audioSource);
@@ -86,9 +189,13 @@ define(['jquery', 'underscore', 'audiocontext', 'webrtc.adapter'], function($, _
 		this.e.on("localstream", _.bind(function(event, stream, oldstream) {
 			// Update stream support.
 			if (oldstream) {
-				_.each(peerconnections, function(pc) {
-					pc.removeStream(oldstream);
-					pc.addStream(stream);
+				_.each(this.peerconnections, function(pc) {
+					if (DummyStream.not(oldstream)) {
+						pc.removeStream(oldstream);
+					}
+					if (DummyStream.not(stream)) {
+						pc.addStream(stream);
+					}
 					console.log("Updated usermedia stream at peer connection", pc, stream);
 				});
 			}
@@ -128,7 +235,7 @@ define(['jquery', 'underscore', 'audiocontext', 'webrtc.adapter'], function($, _
 				error_cb.apply(this, args);
 			};
 			try {
-				window.getUserMedia({
+				getUserMedia({
 					video: true,
 					audio: true
 				}, success_helper, error_helper);
@@ -150,7 +257,6 @@ define(['jquery', 'underscore', 'audiocontext', 'webrtc.adapter'], function($, _
 		if (!mediaConstraints) {
 			mediaConstraints = currentcall.mediaConstraints;
 		}
-		this.mediaConstraints = mediaConstraints;
 
 		return this.doGetUserMediaWithConstraints(mediaConstraints);
 
@@ -160,6 +266,21 @@ define(['jquery', 'underscore', 'audiocontext', 'webrtc.adapter'], function($, _
 
 		if (!mediaConstraints) {
 			mediaConstraints = this.mediaConstraints;
+		} else {
+			this.mediaConstraints = mediaConstraints;
+			if (this.localStream) {
+				// Release stream early if any to be able to apply new constraints.
+				this.replaceStream(null);
+			}
+		}
+
+		if (this.renegotiation && this.audioMute && this.videoMute) {
+			// Fast path as nothing should be shared.
+			_.defer(_.bind(function() {
+				this.onUserMediaSuccess(new DummyStream());
+			}, this));
+			this.started = true;
+			return true
 		}
 
 		var constraints = $.extend(true, {}, mediaConstraints);
@@ -173,7 +294,7 @@ define(['jquery', 'underscore', 'audiocontext', 'webrtc.adapter'], function($, _
 		try {
 			console.log('Requesting access to local media with mediaConstraints:\n' +
 				'  \'' + JSON.stringify(constraints) + '\'', constraints);
-			window.getUserMedia(constraints, _.bind(this.onUserMediaSuccess, this), _.bind(this.onUserMediaError, this));
+			getUserMedia(constraints, _.bind(this.onUserMediaSuccess, this), _.bind(this.onUserMediaError, this));
 			this.started = true;
 			return true;
 		} catch (e) {
@@ -207,34 +328,48 @@ define(['jquery', 'underscore', 'audiocontext', 'webrtc.adapter'], function($, _
 
 	};
 
-	UserMedia.prototype.onLocalStream = function(stream) {
+	UserMedia.prototype.replaceStream = function(stream) {
 
 		var oldStream = this.localStream;
-		if (oldStream) {
-			oldStream.onended = function() {};
+		if (oldStream && oldStream.active) {
+			// Let old stream silently end.
+			oldStream.onended = function() {
+				console.log("Silently ended replaced user media stream.");
+			};
 			oldStream.stop();
+		}
+
+		if (stream) {
+			// Get notified of end events.
+			stream.onended = _.bind(function(event) {
+				console.log("User media stream ended.");
+				if (this.started) {
+					this.stop();
+				}
+			}, this);
+			// Set new stream.
+			this.localStream = stream;
+			this.e.triggerHandler("localstream", [stream, oldStream, this]);
+		}
+
+		return oldStream && stream;
+
+	};
+
+	UserMedia.prototype.onLocalStream = function(stream) {
+
+		if (this.replaceStream(stream)) {
+			// We replaced a stream.
 			setTimeout(_.bind(function() {
 				this.e.triggerHandler("mediachanged", [this]);
 			}, this), 0);
 		} else {
-			// Let webrtc handle the rest.
+			// We are new.
 			setTimeout(_.bind(function() {
 				this.e.triggerHandler("mediasuccess", [this]);
-			}, this), this.delay);
+			}, this), 0);
 		}
 
-		// Get notified of end events.
-		stream.onended = _.bind(function(event) {
-			console.log("User media stream ended.");
-			if (this.started) {
-				this.stop();
-			}
-		}, this);
-
-		// Set new stream.
-		this.localStream = stream;
-		this.e.triggerHandler("localstream", [stream, oldStream, this]);
-
 	};
 
 	UserMedia.prototype.stop = function() {
@@ -258,11 +393,7 @@ define(['jquery', 'underscore', 'audiocontext', 'webrtc.adapter'], function($, _
 		this.mediaConstraints = null;
 		console.log("Stopped user media.");
 		this.e.triggerHandler("stopped", [this]);
-
-		this.delay = 1500;
-		setTimeout(_.bind(function() {
-			this.delay = 0;
-		}, this), 2000);
+		this.e.off();
 
 	};
 
@@ -270,7 +401,7 @@ define(['jquery', 'underscore', 'audiocontext', 'webrtc.adapter'], function($, _
 
 		var m = !!mute;
 
-		if (!enableRenegotiationSupport) {
+		if (!this.renegotiation) {
 
 			// Disable streams only - does not require renegotiation but keeps mic
 			// active and the stream will transmit silence.
@@ -300,7 +431,7 @@ define(['jquery', 'underscore', 'audiocontext', 'webrtc.adapter'], function($, _
 			// Remove audio stream, by creating a new stream and doing renegotiation. This
 			// is the way to go to disable the mic when audio is muted.
 
-			if (this.localStream) {
+			if (this.started) {
 				if (this.audioMute !== m) {
 					this.audioMute = m;
 					this.doGetUserMediaWithConstraints();
@@ -319,7 +450,7 @@ define(['jquery', 'underscore', 'audiocontext', 'webrtc.adapter'], function($, _
 
 		var m = !!mute;
 
-		if (!enableRenegotiationSupport) {
+		if (!this.renegotiation) {
 
 			// Disable streams only - does not require renegotiation but keeps camera
 			// active and the stream will transmit black.
@@ -344,10 +475,10 @@ define(['jquery', 'underscore', 'audiocontext', 'webrtc.adapter'], function($, _
 			}
 		} else {
 
-			// Removevideo stream, by creating a new stream and doing renegotiation. This
+			// Remove video stream, by creating a new stream and doing renegotiation. This
 			// is the way to go to disable the camera when video is muted.
 
-			if (this.localStream) {
+			if (this.started) {
 				if (this.videoMute !== m) {
 					this.videoMute = m;
 					this.doGetUserMediaWithConstraints();
@@ -366,13 +497,15 @@ define(['jquery', 'underscore', 'audiocontext', 'webrtc.adapter'], function($, _
 
 		console.log("Add usermedia stream to peer connection", pc, this.localStream);
 		if (this.localStream) {
-			pc.addStream(this.localStream);
+			if (DummyStream.not(this.localStream)) {
+				pc.addStream(this.localStream);
+			}
 			var id = pc.id;
-			if (!peerconnections.hasOwnProperty(id)) {
-				peerconnections[id] = pc;
-				pc.currentcall.e.one("closed", function() {
-					delete peerconnections[id];
-				});
+			if (!this.peerconnections.hasOwnProperty(id)) {
+				this.peerconnections[id] = pc;
+				pc.currentcall.e.one("closed", _.bind(function() {
+					delete this.peerconnections[id];
+				}, this));
 			}
 		}
 
@@ -382,9 +515,11 @@ define(['jquery', 'underscore', 'audiocontext', 'webrtc.adapter'], function($, _
 
 		console.log("Remove usermedia stream from peer connection", pc, this.localStream);
 		if (this.localStream) {
-			pc.removeStream(this.localStream);
-			if (peerconnections.hasOwnProperty(pc.id)) {
-				delete peerconnections[pc.id];
+			if (DummyStream.not(this.localStream)) {
+				pc.removeStream(this.localStream);
+			}
+			if (this.peerconnections.hasOwnProperty(pc.id)) {
+				delete this.peerconnections[pc.id];
 			}
 		}
 
@@ -392,7 +527,9 @@ define(['jquery', 'underscore', 'audiocontext', 'webrtc.adapter'], function($, _
 
 	UserMedia.prototype.attachMediaStream = function(video) {
 
-		window.attachMediaStream(video, this.localStream);
+		if (this.localStream && DummyStream.not(this.localStream)) {
+			window.attachMediaStream(video, this.localStream);
+		}
 
 	};
 
diff --git a/static/js/mediastream/utils.js b/static/js/mediastream/utils.js
index 9f41acda..d5bd62b1 100644
--- a/static/js/mediastream/utils.js
+++ b/static/js/mediastream/utils.js
@@ -81,6 +81,14 @@ define([], function() {
       sdp = removeCodecParam(sdp, 'opus/48000', 'useinbandfec');
     }
 
+    // Set Opus DTX, if opusdtx is true, unset it, if opusdtx is false, and
+    // do nothing if otherwise.
+    if (params.opusDtx === 'true') {
+      sdp = setCodecParam(sdp, 'opus/48000', 'usedtx', '1');
+    } else if (params.opusDtx === 'false') {
+      sdp = removeCodecParam(sdp, 'opus/48000', 'usedtx');
+    }
+
     // Set Opus maxplaybackrate, if requested.
     if (params.opusMaxPbr) {
       sdp = setCodecParam(
@@ -417,7 +425,21 @@ define([], function() {
     maybePreferAudioSendCodec: maybePreferAudioSendCodec,
     maybePreferAudioReceiveCodec: maybePreferAudioReceiveCodec,
     maybePreferVideoSendCodec: maybePreferVideoSendCodec,
-    maybePreferVideoReceiveCodec: maybePreferVideoReceiveCodec
+    maybePreferVideoReceiveCodec: maybePreferVideoReceiveCodec,
+    fixLocal: function(sdp) {
+      if (window.webrtcDetectedBrowser === "chrome") {
+        // Remove all rtx support from locally generated sdp. Chrome
+        // does create this sometimes wrong.
+        // TODO(longsleep): Limit to Chrome version, once it is fixed upstream.
+        // See https://code.google.com/p/webrtc/issues/detail?id=3962
+        sdp = sdp.replace(/a=rtpmap:\d+ rtx\/\d+\r\n/i, "");
+        sdp = sdp.replace(/a=fmtp:\d+ apt=\d+\r\n/i, "");
+      }
+      return sdp;
+    },
+    fixRemote: function(sdp) {
+      return sdp;
+    }
   }
 
 });
diff --git a/static/js/mediastream/webrtc.js b/static/js/mediastream/webrtc.js
index 28298fa3..946bbae0 100644
--- a/static/js/mediastream/webrtc.js
+++ b/static/js/mediastream/webrtc.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
@@ -54,6 +54,8 @@ function($, _, PeerCall, PeerConference, PeerXfer, PeerScreenshare, UserMedia, u
 
 		this.started = false;
 		this.initiator = null;
+
+		this.usermedia = null;
 		this.audioMute = false;
 		this.videoMute = false;
 
@@ -112,7 +114,8 @@ function($, _, PeerCall, PeerConference, PeerXfer, PeerScreenshare, UserMedia, u
 				videoSendCodec: "VP8/90000"
 				//videoRecvBitrate: ,
 				//videoRecvCodec
-			}
+			},
+			renegotiation: true
 		};
 
 		this.screensharingSettings = {
@@ -121,17 +124,6 @@ function($, _, PeerCall, PeerConference, PeerXfer, PeerScreenshare, UserMedia, u
 
 		this.api.e.bind("received.offer received.candidate received.answer received.bye received.conference", _.bind(this.processReceived, this));
 
-		// Create default media (audio/video).
-		this.usermedia = new UserMedia();
-		this.usermedia.e.on("mediasuccess mediaerror", _.bind(function() {
-			// Start always, no matter what.
-			this.maybeStart();
-		}, this));
-		this.usermedia.e.on("mediachanged", _.bind(function() {
-			// Propagate media change events.
-			this.e.triggerHandler("usermedia", [this.usermedia]);
-		}, this));
-
 	};
 
 	WebRTC.prototype.processReceived = function(event, to, data, type, to2, from) {
@@ -245,6 +237,12 @@ function($, _, PeerCall, PeerConference, PeerXfer, PeerScreenshare, UserMedia, u
 				console.log("Offer process.");
 				targetcall = this.findTargetCall(from);
 				if (targetcall) {
+					if (!this.settings.renegotiation && targetcall.peerconnection && targetcall.peerconnection.hasRemoteDescription()) {
+						// Call replace support without renegotiation.
+						this.doHangup("unsupported", from);
+						console.error("Processing new offers is not implemented without renegotiation.");
+						return;
+					}
 					// Hey we know this call.
 					targetcall.setRemoteDescription(new window.RTCSessionDescription(data), _.bind(function(sessionDescription, currentcall) {
 						if (currentcall === this.currentcall) {
@@ -396,6 +394,39 @@ function($, _, PeerCall, PeerConference, PeerXfer, PeerScreenshare, UserMedia, u
 
 	};
 
+	WebRTC.prototype.doUserMedia = function(currentcall) {
+
+		// Create default media (audio/video).
+		var usermedia = new UserMedia({
+			renegotiation: this.settings.renegotiation,
+			audioMute: this.audioMute,
+			videoMute: this.videoMute
+		});
+		usermedia.e.on("mediasuccess mediaerror", _.bind(function(event, um) {
+			this.e.triggerHandler("usermedia", [um]);
+			// Start always, no matter what.
+			this.maybeStart(um);
+		}, this));
+		usermedia.e.on("mediachanged", _.bind(function(event, um) {
+			// Propagate media change events.
+			this.e.triggerHandler("usermedia", [um]);
+		}, this));
+		usermedia.e.on("stopped", _.bind(function(event, um) {
+			if (um === this.usermedia) {
+				this.e.triggerHandler("usermedia", [null]);
+				this.usermedia = null;
+			}
+		}, this));
+		this.e.one("stop", function() {
+			usermedia.stop();
+		});
+		this.usermedia = usermedia;
+		this.e.triggerHandler("usermedia", [usermedia]);
+
+		return usermedia.doGetUserMedia(currentcall);
+
+	};
+
 	WebRTC.prototype.doCall = function(id) {
 
 		if (this.currentcall) {
@@ -413,7 +444,7 @@ function($, _, PeerCall, PeerConference, PeerXfer, PeerScreenshare, UserMedia, u
 		} else {
 			var currentcall = this.currentcall = this.createCall(id, null, id);
 			this.e.triggerHandler("peercall", [currentcall]);
-			var ok = this.usermedia.doGetUserMedia(currentcall);
+			var ok = this.doUserMedia(currentcall);
 			if (ok) {
 				this.e.triggerHandler("waitforusermedia", [currentcall]);
 			} else {
@@ -432,7 +463,7 @@ function($, _, PeerCall, PeerConference, PeerXfer, PeerScreenshare, UserMedia, u
 			console.warn("Trying to accept without a call.", currentcall);
 			return;
 		}
-		var ok = this.usermedia.doGetUserMedia(currentcall);
+		var ok = this.doUserMedia(currentcall);
 		if (ok) {
 			this.e.triggerHandler("waitforusermedia", [currentcall]);
 		} else {
@@ -501,7 +532,7 @@ function($, _, PeerCall, PeerConference, PeerXfer, PeerScreenshare, UserMedia, u
 	WebRTC.prototype.doScreenshare = function(options) {
 
 		var usermedia = new UserMedia({
-			noaudio: true
+			noAudio: true
 		});
 		var ok = usermedia.doGetUserMedia(null, PeerScreenshare.getCaptureMediaConstraints(this, options));
 		if (ok) {
@@ -579,11 +610,9 @@ function($, _, PeerCall, PeerConference, PeerXfer, PeerScreenshare, UserMedia, u
 			this.currentcall.close();
 			this.currentcall = null;
 		}
-		if (this.usermedia) {
-			this.usermedia.stop();
-		}
 		this.e.triggerHandler("peerconference", [null]);
 		this.e.triggerHandler("peercall", [null]);
+		this.e.triggerHandler("stop");
 		this.msgQueue.length = 0;
 		this.initiator = null;
 		this.started = false;
@@ -629,7 +658,7 @@ function($, _, PeerCall, PeerConference, PeerXfer, PeerScreenshare, UserMedia, u
 
 	}
 
-	WebRTC.prototype.maybeStart = function() {
+	WebRTC.prototype.maybeStart = function(usermedia) {
 
 		//console.log("maybeStart", this.started);
 		if (!this.started) {
@@ -640,14 +669,7 @@ function($, _, PeerCall, PeerConference, PeerXfer, PeerScreenshare, UserMedia, u
 			console.log('Creating PeerConnection.', currentcall);
 			currentcall.createPeerConnection(_.bind(function(peerconnection) {
 				// Success call.
-				if (this.usermedia) {
-					this.usermedia.applyVideoMute(this.videoMute);
-					this.usermedia.applyAudioMute(this.audioMute);
-					this.e.triggerHandler("usermedia", [this.usermedia]);
-					this.usermedia.addToPeerConnection(peerconnection);
-				} else {
-					_.defer(peerconnection.negotiationNeeded);
-				}
+				usermedia.addToPeerConnection(peerconnection);
 				this.started = true;
 				if (!this.initiator) {
 					this.calleeStart();
diff --git a/static/js/modules/angular-humanize.js b/static/js/modules/angular-humanize.js
index 822afd56..aeeae8b7 100644
--- a/static/js/modules/angular-humanize.js
+++ b/static/js/modules/angular-humanize.js
@@ -1,6 +1,6 @@
 /*
  * @license angular-humanize
- * Copyright 2013-2014 struktur AG, http://www.struktur.de
+ * Copyright 2013-2015 struktur AG, http://www.struktur.de
  * License: MIT
  */
 (function(window, angular, humanize, undefined) {
diff --git a/static/js/sandboxes/pdf.js b/static/js/sandboxes/pdf.js
new file mode 100644
index 00000000..d38f45cd
--- /dev/null
+++ b/static/js/sandboxes/pdf.js
@@ -0,0 +1,281 @@
+/*
+ * Spreed WebRTC.
+ * Copyright (C) 2013-2015 struktur AG
+ *
+ * This file is part of Spreed WebRTC.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+"use strict";
+(function () {
+
+	var script = document.getElementsByTagName("script")[0];
+	var PARENT_ORIGIN = script.getAttribute("data-parent-origin");
+	var PDFJS_URL = script.getAttribute("data-pdfjs-url");
+	var PDFJS_WORKER_URL = script.getAttribute("data-pdfjs-worker-url");
+	var PDFJS_COMPATIBILITY_URL = script.getAttribute("data-pdfjs-compatibility-url");
+	var container = document.getElementById("container");
+
+	var pdfScript = null;
+	var pdfjs = null;
+
+	var PdfJsSandbox = function(window) {
+		this.head = document.getElementsByTagName('head')[0];
+		this.canvases = document.getElementsByTagName('canvas');
+		this.window = window;
+		this.doc = null;
+		this.currentPage = null;
+		this.canvasIndex = 0;
+		this.renderTask = null;
+	};
+
+	PdfJsSandbox.prototype.postMessage = function(type, message) {
+		var msg = {"type": type};
+		msg[type] = message;
+		this.window.parent.postMessage(msg, PARENT_ORIGIN);
+	};
+
+	PdfJsSandbox.prototype.openFile = function(source) {
+		if (!pdfScript) {
+			var that = this;
+			var compat = document.createElement('script');
+			compat.type = "text/javascript";
+			compat.src = PDFJS_COMPATIBILITY_URL;
+			this.head.appendChild(compat);
+
+			pdfScript = document.createElement('script');
+			pdfScript.type = "text/javascript";
+			pdfScript.src = PDFJS_URL;
+			pdfScript.onerror = function(evt) {
+				that.postMessage("pdfjs.error", {"msgid": "loadScriptFailed"});
+				that.head.removeChild(pdfScript);
+				pdfScript = null;
+			};
+			pdfScript.onload = function(evt) {
+				pdfjs = that.window.PDFJS;
+				if (PDFJS_WORKER_URL) {
+					// NOTE: the worker script won't actually be run inside a
+					// real Worker object as it can't be loaded cross-domain
+					// from the sandboxed iframe ("data:" vs. "https").
+					pdfjs.workerSrc = PDFJS_WORKER_URL;
+				}
+				console.log("Using pdf.js " + pdfjs.version + " (build " + pdfjs.build + ")");
+				that._doOpenFile(source);
+			};
+			this.head.appendChild(pdfScript);
+		} else {
+			this._doOpenFile(source);
+		}
+	};
+
+	PdfJsSandbox.prototype.closeFile = function() {
+		this._stopRendering();
+		if (this.currentPage) {
+			this.currentPage.destroy();
+			this.currentPage = null;
+		}
+		if (this.doc) {
+			this.doc.cleanup();
+			this.doc.destroy();
+			this.doc = null;
+		}
+		// clear visible canvas so it's empty when we show the next document
+		var canvas = this.canvases[this.canvasIndex];
+		canvas.getContext("2d").clearRect(0, 0, canvas.width, canvas.height);
+	};
+
+	PdfJsSandbox.prototype._doOpenFile = function(source) {
+		var that = this;
+		this.postMessage("pdfjs.loading", {"source": source});
+		pdfjs.getDocument(source).then(function(doc) {
+			that._pdfLoaded(source, doc);
+		}, function(error, exception) {
+			that._pdfLoadError(source, error, exception);
+		});
+	};
+
+	PdfJsSandbox.prototype._pdfLoaded = function(source, doc) {
+		console.log("PDF loaded", doc);
+		this.doc = doc;
+		this.postMessage("pdfjs.loaded", {"source": source, "doc": {"numPages": doc.numPages}});
+	};
+
+	PdfJsSandbox.prototype._pdfLoadError = function(source, error, exception) {
+		this.postMessage("pdfjs.loadError", {"source": source, "error": error});
+	};
+
+	PdfJsSandbox.prototype.loadPage = function(page) {
+		if (this.currentPage) {
+			this.currentPage.destroy();
+			this.currentPage = null;
+		}
+		var that = this;
+		this.doc.getPage(page).then(function(pageObject) {
+			that._pageLoaded(page, pageObject);
+		}, function(error, exception) {
+			that._pageLoadError(page, error, exception);
+		});
+	};
+
+	PdfJsSandbox.prototype._pageLoaded = function(page, pageObject) {
+		console.log("Got page", pageObject);
+		this.currentPage = pageObject;
+		this.postMessage("pdfjs.pageLoaded", {"page": page});
+		this.drawPage(pageObject);
+	};
+
+	PdfJsSandbox.prototype._pageLoadError = function(page, error, exception) {
+		console.error("Could not load page", page, error, exception);
+		this.postMessage("pdfjs.pageLoadError", {"page": page, "error": error});
+	};
+
+	PdfJsSandbox.prototype._stopRendering = function() {
+		if (this.renderTask) {
+			if (this.renderTask.internalRenderTask && this.renderTask.internalRenderTask.cancel) {
+				this.renderTask.internalRenderTask.cancel();
+			}
+			this.renderTask = null;
+		}
+	}
+
+	PdfJsSandbox.prototype.drawPage = function(pageObject) {
+		var pdfView = pageObject.view;
+		var pdfWidth = pdfView[2] - pdfView[0];
+		var pdfHeight = pdfView[3] - pdfView[1];
+		var w = container.offsetWidth;
+		var h = container.offsetHeight;
+		var scale = w / pdfWidth;
+		if (pdfHeight * scale > h) {
+			scale = container.offsetHeight / pdfHeight;
+		}
+
+		// use double-buffering to avoid flickering while
+		// the new page is rendered...
+		var canvas = this.canvases[1 - this.canvasIndex];
+		var viewport = pageObject.getViewport(scale);
+		canvas.width = Math.round(viewport.width);
+		canvas.height = Math.round(viewport.height);
+		var renderContext = {
+			canvasContext: canvas.getContext("2d"),
+			viewport: viewport
+		};
+
+		console.log("Rendering page", pageObject);
+		this.postMessage("pdfjs.renderingPage", {"page": pageObject.pageNumber});
+
+		// TODO(fancycode): also render images in different resolutions for subscribed peers and send to them when ready
+		this._stopRendering();
+		var renderTask = pageObject.render(renderContext);
+		this.renderTask = renderTask;
+		var that = this;
+		renderTask.promise.then(function() {
+			that._pageRendered(pageObject);
+		}, function(error, exception) {
+			that._pageRenderError(pageObject, error, exception);
+		});
+	};
+
+	PdfJsSandbox.prototype._pageRendered = function(pageObject) {
+		this.renderTask = null;
+		console.log("Rendered page", pageObject.pageNumber);
+		this.postMessage("pdfjs.pageRendered", {"page": pageObject.pageNumber});
+		// ...and flip the buffers...
+		this.canvases[this.canvasIndex].style.display = "none";
+		this.canvasIndex = 1 - this.canvasIndex;
+		this.canvases[this.canvasIndex].style.display = "block";
+	};
+
+	PdfJsSandbox.prototype._pageRenderError = function(pageObject, error, exception) {
+		if (error === "cancelled") {
+			return;
+		}
+		console.error("Could not render page", pageObject, error, exception);
+		this.renderTask = null;
+		this.postMessage("pdfjs.pageRenderError", {"page": pageObject.pageNumber, "error": error});
+	};
+
+	PdfJsSandbox.prototype.redrawPage = function() {
+		if (this.currentPage !== null) {
+			this.drawPage(this.currentPage);
+		}
+	};
+
+	var sandbox = new PdfJsSandbox(window);
+
+	window.addEventListener("message", function(event) {
+		if (event.origin !== PARENT_ORIGIN) {
+			// only accept messages from spreed-webrtc
+			return;
+		}
+		var msg = event.data;
+		var data = msg[msg.type] || {};
+		switch (msg.type) {
+		case "openFile":
+			sandbox.openFile(data.source);
+			break;
+		case "closeFile":
+			sandbox.closeFile();
+			break;
+		case "loadPage":
+			sandbox.loadPage(data.page);
+			break;
+		case "redrawPage":
+			sandbox.redrawPage();
+			break;
+		default:
+			console.log("Unknown message received", event);
+			break;
+		}
+	}, false);
+
+	document.addEventListener("keyup", function(event) {
+		sandbox.postMessage("pdfjs.keyUp", {"key": event.keyCode});
+		event.preventDefault();
+	});
+
+	var toggleFullscreen = function(elem) {
+		var fullScreenElement = document.fullscreenElement || document.msFullscreenElement || document.mozFullScreenElement || document.webkitFullscreenElement || document.webkitCurrentFullScreenElement;
+		if (fullScreenElement) {
+			if (document.exitFullscreen) {
+				document.exitFullscreen();
+			} else if (document.webkitExitFullscreen) {
+				document.webkitExitFullscreen();
+			} else if (document.mozCancelFullScreen) {
+				document.mozCancelFullScreen();
+			} else if (document.msExitFullscreen) {
+				document.msExitFullscreen();
+			}
+		} else {
+			if (elem.requestFullscreen) {
+				elem.requestFullscreen();
+			} else if (elem.webkitRequestFullscreen) {
+				elem.webkitRequestFullscreen();
+			} else if (elem.mozRequestFullScreen) {
+				elem.mozRequestFullScreen();
+			} else if (elem.msRequestFullscreen) {
+				elem.msRequestFullscreen();
+			}
+		}
+	};
+
+	container.addEventListener("dblclick", function(event) {
+		toggleFullscreen(container);
+	});
+
+	console.log("pdf.js sandbox ready.");
+	sandbox.postMessage("ready", {"ready": true});
+
+})();
diff --git a/static/js/sandboxes/webodf.js b/static/js/sandboxes/webodf.js
new file mode 100644
index 00000000..140a370c
--- /dev/null
+++ b/static/js/sandboxes/webodf.js
@@ -0,0 +1,276 @@
+/*
+ * Spreed WebRTC.
+ * Copyright (C) 2013-2015 struktur AG
+ *
+ * This file is part of Spreed WebRTC.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+"use strict";
+(function () {
+
+	var DOCUMENT_TYPE_PRESENTATION = "presentation";
+	var DOCUMENT_TYPE_SPREADSHEET = "spreadsheet";
+	var DOCUMENT_TYPE_TEXT = "text";
+
+	var nsResolver = function(prefix) {
+		var ns = {
+			'draw': "urn:oasis:names:tc:opendocument:xmlns:drawing:1.0",
+			'presentation': "urn:oasis:names:tc:opendocument:xmlns:presentation:1.0",
+			'text': "urn:oasis:names:tc:opendocument:xmlns:text:1.0",
+			'office': "urn:oasis:names:tc:opendocument:xmlns:office:1.0"
+		};
+		return ns[prefix] || console.log('prefix [' + prefix + '] unknown.');
+	}
+
+	var body = document.getElementsByTagName("body")[0];
+	var script = document.getElementsByTagName("script")[0];
+	var PARENT_ORIGIN = script.getAttribute("data-parent-origin");
+	var WEBODF_URL = script.getAttribute("data-webodf-url");
+	var container = document.getElementById("container");
+
+	var webodfScript = null;
+	var webodf = null;
+	var runtime = null;
+
+	var ODFCanvas_readFile = function(path, encoding, callback) {
+		if (typeof path === "string") {
+			runtime.orig_readFile.call(runtime, path, encoding, callback);
+			return;
+		}
+
+		// we're loading typed arrays in the sandbox
+		callback(null, new Uint8Array(path));
+	};
+
+	var ODFCanvas_loadXML = function(path, callback) {
+		if (typeof path === "string") {
+			runtime.orig_loadXML.call(runtime, path, callback);
+			return;
+		}
+
+		// we're loading typed arrays in the sandbox
+		var bb = new Blob([new Uint8Array(path)]);
+		var f = new FileReader();
+		f.onload = function(e) {
+			var parser = new DOMParser();
+			var doc = parser.parseFromString(e.target.result, "text/xml");
+			callback(null, doc);
+		};
+		f.readAsText(bb);
+	};
+
+	var EmptyFakeStyle = function() {
+	};
+
+	EmptyFakeStyle.prototype.getPropertyValue = function(property) {
+		return null;
+	}
+
+	var ODFCanvas_getWindow = function() {
+		var result = runtime.orig_getWindow.apply(runtime, arguments);
+		var orig_getComputedStyle = result.getComputedStyle
+
+		// Firefox doesn't allow access to some styles, so return a
+		// fake style for WebODF to use in that case.
+		result.getComputedStyle = function() {
+			var style = orig_getComputedStyle.apply(result, arguments);
+			if (!style) {
+				style = new EmptyFakeStyle();
+			}
+			return style;
+		}
+
+		return result;
+	};
+
+	var WebODFSandbox = function(window) {
+		this.head = document.getElementsByTagName('head')[0];
+		this.canvasDom = document.getElementById("odfcanvas");
+		this.window = window;
+		this.canvas = null;
+		this.document_type = null;
+	};
+
+	WebODFSandbox.prototype.postMessage = function(type, message) {
+		var msg = {"type": type};
+		msg[type] = message;
+		this.window.parent.postMessage(msg, PARENT_ORIGIN);
+	};
+
+	WebODFSandbox.prototype.openFile = function(source) {
+		if (!webodfScript) {
+			var that = this;
+			webodfScript = document.createElement('script');
+			webodfScript.type = "text/javascript";
+			webodfScript.src = WEBODF_URL;
+			webodfScript.onerror = function(evt) {
+				that.postMessage("webodf.error", {"msgid": "loadScriptFailed"});
+				that.head.removeChild(webodfScript);
+				webodfScript = null;
+			};
+			webodfScript.onload = function(evt) {
+				console.log("Using webodf.js " + that.window.webodf.Version);
+				webodf = that.window.odf;
+
+				// monkey-patch IO functions
+				runtime = that.window.runtime;
+				runtime.orig_readFile = runtime.readFile;
+				runtime.readFile = ODFCanvas_readFile;
+				runtime.orig_loadXML = runtime.loadXML;
+				runtime.loadXML = ODFCanvas_loadXML;
+				runtime.orig_getWindow = runtime.getWindow;
+				runtime.getWindow = ODFCanvas_getWindow;
+
+				that._doOpenFile(source);
+			};
+			this.head.appendChild(webodfScript);
+		} else {
+			this._doOpenFile(source);
+		}
+	};
+
+	WebODFSandbox.prototype.closeFile = function() {
+		if (this.canvas) {
+			this.canvas.destroy(function() {
+				// ignore callback
+			});
+			this.canvas = null;
+		}
+	};
+
+	WebODFSandbox.prototype._doOpenFile = function(source) {
+		this.postMessage("webodf.loading", {"source": source});
+		if (!this.canvas) {
+			var that = this;
+			this.canvas = new webodf.OdfCanvas(this.canvasDom);
+			this.canvas.addListener("statereadychange", function() {
+				that._odfLoaded();
+			});
+		}
+
+		this.canvas.setZoomLevel(1);
+		this.canvas.load(source);
+	};
+
+	WebODFSandbox.prototype._odfLoaded = function() {
+		var odfcontainer = this.canvas.odfContainer();
+		console.log("ODF loaded", odfcontainer);
+		this.document_type = odfcontainer.getDocumentType();
+		var pages = [];
+		switch (this.document_type) {
+		case DOCUMENT_TYPE_PRESENTATION:
+			container.className += " showonepage";
+			pages = odfcontainer.rootElement.getElementsByTagNameNS(nsResolver('draw'), 'page');
+			break;
+		default:
+			container.className = this.canvasDom.className.replace(/(?:^|\s)showonepage(?!\S)/g, "");
+			break;
+		}
+
+		var numPages = Math.max(1, pages.length);
+		this.postMessage("webodf.loaded", {"url": odfcontainer.getUrl(), "type": this.document_type, "numPages": numPages});
+	};
+
+	WebODFSandbox.prototype.showPage = function(page) {
+		this.canvas.showPage(page);
+		this.redrawPage();
+	};
+
+	WebODFSandbox.prototype.redrawPage = function() {
+		if (this.canvas) {
+			switch (this.document_type) {
+			case DOCUMENT_TYPE_PRESENTATION:
+				this.canvas.fitToContainingElement(container.offsetWidth, container.offsetHeight);
+				break;
+
+			default:
+				this.canvas.fitToWidth(container.offsetWidth);
+				break;
+			}
+		}
+	};
+
+	var sandbox = new WebODFSandbox(window);
+
+	window.addEventListener("message", function(event) {
+		if (event.origin !== PARENT_ORIGIN) {
+			// only accept messages from spreed-webrtc
+			return;
+		}
+		var msg = event.data;
+		var data = msg[msg.type] || {};
+		switch (msg.type) {
+		case "openFile":
+			sandbox.openFile(data.source);
+			break;
+		case "closeFile":
+			sandbox.closeFile();
+			break;
+		case "showPage":
+			sandbox.showPage(data.page);
+			break;
+		case "redrawPage":
+			sandbox.redrawPage();
+			break;
+		default:
+			console.log("Unknown message received", event);
+			break;
+		}
+	}, false);
+
+	document.addEventListener("keyup", function(event) {
+		sandbox.postMessage("webodf.keyUp", {"key": event.keyCode});
+		event.preventDefault();
+	});
+
+	window.addEventListener("resize", function() {
+		sandbox.redrawPage();
+	});
+
+	var toggleFullscreen = function(elem) {
+		var fullScreenElement = document.fullscreenElement || document.msFullscreenElement || document.mozFullScreenElement || document.webkitFullscreenElement || document.webkitCurrentFullScreenElement;
+		if (fullScreenElement) {
+			if (document.exitFullscreen) {
+				document.exitFullscreen();
+			} else if (document.webkitExitFullscreen) {
+				document.webkitExitFullscreen();
+			} else if (document.mozCancelFullScreen) {
+				document.mozCancelFullScreen();
+			} else if (document.msExitFullscreen) {
+				document.msExitFullscreen();
+			}
+		} else {
+			if (elem.requestFullscreen) {
+				elem.requestFullscreen();
+			} else if (elem.webkitRequestFullscreen) {
+				elem.webkitRequestFullscreen();
+			} else if (elem.mozRequestFullScreen) {
+				elem.mozRequestFullScreen();
+			} else if (elem.msRequestFullscreen) {
+				elem.msRequestFullscreen();
+			}
+		}
+	};
+
+	container.addEventListener("dblclick", function(event) {
+		toggleFullscreen(container);
+	});
+
+	console.log("WebODF sandbox ready.");
+	sandbox.postMessage("ready", {"ready": true});
+
+})();
diff --git a/static/js/sandboxes/youtube.js b/static/js/sandboxes/youtube.js
new file mode 100644
index 00000000..b76f4213
--- /dev/null
+++ b/static/js/sandboxes/youtube.js
@@ -0,0 +1,261 @@
+/*
+ * Spreed WebRTC.
+ * Copyright (C) 2013-2015 struktur AG
+ *
+ * This file is part of Spreed WebRTC.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+"use strict";
+(function () {
+
+    var script = document.getElementsByTagName("script")[0];
+    var PARENT_ORIGIN = script.getAttribute("data-parent-origin");
+
+    var YouTubeSandbox = function(window) {
+        this.head = document.getElementsByTagName('head')[0];
+        this.window = window;
+        this.addedIframeScript = false;
+        this.player = null;
+        this.seekDetector = null;
+        this.prevTime = null;
+        this.prevNow = null;
+    };
+
+    YouTubeSandbox.prototype.postMessage = function(type, message) {
+        var msg = {"type": type};
+        msg[type] = message;
+        this.window.parent.postMessage(msg, PARENT_ORIGIN);
+    };
+
+    YouTubeSandbox.prototype.onYouTubeIframeAPIReady = function() {
+        this.postMessage("youtube.apiReady", {"apiReady": true});
+    };
+
+    YouTubeSandbox.prototype.loadApi = function(url) {
+        if (!this.addedIframeScript) {
+            var that = this;
+            var script = document.createElement('script');
+            script.type = "text/javascript";
+            script.src = url;
+            script.onerror = function(evt) {
+                that.postMessage("youtube.error", {"msgid": "loadScriptFailed"});
+                that.head.removeChild(script);
+                that.addedIframeScript = false;
+            };
+            this.head.appendChild(script);
+            this.addedIframeScript = true;
+        }
+    };
+
+    YouTubeSandbox.prototype.loadPlayer = function(params) {
+        if (!this.player) {
+            var that = this;
+            var stateEvents = {
+                "-1": "youtube.unstarted",
+                "0": "youtube.ended",
+                "1": "youtube.playing",
+                "2": "youtube.paused",
+                "3": "youtube.buffering",
+                "5": "youtube.videocued"
+            };
+
+            var errorIds = {
+                "2": "invalidParameter",
+                "5": "htmlPlayerError",
+                "100": "videoNotFound",
+                "101": "notAllowedEmbedded",
+                "150": "notAllowedEmbedded"
+            };
+
+            var playerVars = params.playerVars || {};
+            delete playerVars.origin;
+            this.player = new this.window.YT.Player("youtubeplayer", {
+                height: params.height || "390",
+                width: params.width || "640",
+                playerVars: playerVars,
+                events: {
+                    "onReady": function(event) {
+                        that.postMessage("youtube.volume", {"volume": that.player.getVolume()});
+                        that.postMessage("youtube.playerReady", {"playerReady": true});
+                    },
+                    "onStateChange": function(event) {
+                        var msg = stateEvents[event.data];
+                        if (typeof msg === "undefined") {
+                            console.warn("Unknown YouTube player state", event)
+                            return;
+                        }
+
+                        switch (msg) {
+                        case "youtube.playing":
+                            that.prevTime = null;
+                            that.startDetectSeek();
+                            break;
+                        case "youtube.buffering":
+                            that.startDetectSeek();
+                            break;
+                        case "youtube.paused":
+                            that.stopDetectSeek();
+                            break;
+                        case "youtube.ended":
+                            that.stopDetectSeek();
+                            break;
+                        }
+
+                        that.postMessage("youtube.event", {"event": msg, "state": event.data, "position": that.player.getCurrentTime()});
+                    },
+                    "onError": function(event) {
+                        var error = errorIds[event.data] || "unknownError";
+                        that.postMessage("youtube.error", {"msgid": error, "code": event.data});
+                    }
+                }
+            });
+        }
+    };
+
+    YouTubeSandbox.prototype.destroyPlayer = function() {
+        this.stopDetectSeek();
+        if (this.player) {
+            this.player.destroy();
+            this.player = null;
+        }
+    };
+
+    YouTubeSandbox.prototype.loadVideo = function(id, position) {
+        this.prevTime = null;
+        this.prevNow = null;
+        if (typeof(position) !== "undefined") {
+            this.player.loadVideoById(id, position);
+        } else {
+            this.player.loadVideoById(id);
+        }
+    };
+
+    YouTubeSandbox.prototype.playVideo = function() {
+        this.player.playVideo();
+    };
+
+    YouTubeSandbox.prototype.pauseVideo = function() {
+        this.player.pauseVideo();
+    };
+
+    YouTubeSandbox.prototype.stopVideo = function() {
+        this.player.stopVideo();
+    };
+
+    YouTubeSandbox.prototype.seekTo = function(position, allowSeekAhead) {
+        if (typeof(allowSeekAhead) !== "undefined") {
+            this.player.seekTo(position, allowSeekAhead);
+        } else {
+            this.player.seekTo(position);
+        }
+    };
+
+    YouTubeSandbox.prototype.setVolume = function(volume) {
+        this.player.setVolume(volume);
+    };
+
+    YouTubeSandbox.prototype.startDetectSeek = function() {
+        var that = this;
+        var checkSeek = function() {
+            if (!that.player) {
+                return;
+            }
+            var now = new Date();
+            var time = that.player.getCurrentTime();
+            that.postMessage("youtube.position", {"position": time});
+            if (that.prevTime === null) {
+                that.prevTime = time;
+            }
+            if (that.prevNow === null) {
+                that.prevNow = now;
+            }
+            var deltaTime = Math.abs(time - that.prevTime);
+            var deltaNow = (now - that.prevNow) * 0.001;
+            if (deltaTime > deltaNow * 1.1) {
+                that.postMessage("youtube.event", {"event": "youtube.seeked", "position": time});
+            }
+            that.prevNow = now;
+            that.prevTime = time;
+        };
+
+        if (!this.seekDetector) {
+            this.seekDetector = this.window.setInterval(function() {
+                checkSeek();
+            }, 1000);
+        }
+        checkSeek();
+    };
+
+    YouTubeSandbox.prototype.stopDetectSeek = function() {
+        if (this.seekDetector) {
+            this.window.clearInterval(this.seekDetector);
+            this.seekDetector = null;
+        }
+        this.prevNow = null;
+    };
+
+    var sandbox = new YouTubeSandbox(window);
+
+    window.onYouTubeIframeAPIReady = function() {
+        sandbox.onYouTubeIframeAPIReady();
+    };
+
+    window.addEventListener("message", function(event) {
+        if (event.origin !== PARENT_ORIGIN) {
+            // only accept messages from spreed-webrtc
+            return;
+        }
+        var msg = event.data;
+        var data = msg[msg.type] || {};
+        switch (msg.type) {
+        case "loadApi":
+            sandbox.loadApi(data.url);
+            break;
+        case "loadPlayer":
+            sandbox.loadPlayer(data);
+            break;
+        case "destroyPlayer":
+            sandbox.destroyPlayer();
+            break;
+        case "loadVideo":
+            sandbox.loadVideo(data.id, data.position);
+            break;
+        case "playVideo":
+            sandbox.playVideo();
+            break;
+        case "pauseVideo":
+            sandbox.pauseVideo();
+            break;
+        case "stopVideo":
+            sandbox.stopVideo();
+            break;
+        case "seekTo":
+            sandbox.seekTo(data.position, data.allowSeekAhead);
+            break;
+        case "setVolume":
+            sandbox.setVolume(data.volume);
+            break;
+        default:
+            console.log("Unknown message received", event);
+            break;
+        }
+    }, false);
+
+    console.log("YouTube sandbox ready.");
+    sandbox.postMessage("ready", {"ready": true});
+
+})();
diff --git a/static/js/services/alertify.js b/static/js/services/alertify.js
index 945edb38..02e14e88 100644
--- a/static/js/services/alertify.js
+++ b/static/js/services/alertify.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/static/js/services/animationframe.js b/static/js/services/animationframe.js
index 67b56bfc..228b834b 100644
--- a/static/js/services/animationframe.js
+++ b/static/js/services/animationframe.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/static/js/services/api.js b/static/js/services/api.js
index a1a581eb..a63ce819 100644
--- a/static/js/services/api.js
+++ b/static/js/services/api.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/static/js/services/appdata.js b/static/js/services/appdata.js
index 9bcba939..d5c4e984 100644
--- a/static/js/services/appdata.js
+++ b/static/js/services/appdata.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/static/js/services/buddydata.js b/static/js/services/buddydata.js
index acbecbf6..25c4be77 100644
--- a/static/js/services/buddydata.js
+++ b/static/js/services/buddydata.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/static/js/services/buddylist.js b/static/js/services/buddylist.js
index 07e46768..032a324f 100644
--- a/static/js/services/buddylist.js
+++ b/static/js/services/buddylist.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
@@ -675,18 +675,8 @@ define(['jquery', 'angular', 'underscore', 'modernizr', 'avltree', 'text!partial
 					// Find session with help of contact.
 					if (contact && contact.Token) {
 						mediaStream.api.sendSessions(contact.Token, "contact", function(event, type, data) {
-							//console.log("oooooooooooooooo", type, data);
 							var tmpSessionData = null;
 							if (data.Users && data.Users.length > 0) {
-								/*
-								_.each(data.Users, function(s) {
-									buddyData.set(s.Id, scope);
-									// NOTE(longsleep): Not sure if its a good idea to add the retrieved sessions here.
-									session.add(s.Id, s);
-								});
-								sessionData = session.get();
-								deferred.resolve(sessionData.Id);
-								*/
 								tmpSessionData = data.Users[0];
 							}
 							// Check if we got a session in the meantime.
diff --git a/static/js/services/buddypicture.js b/static/js/services/buddypicture.js
index e5738a21..bc7fa744 100644
--- a/static/js/services/buddypicture.js
+++ b/static/js/services/buddypicture.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/static/js/services/buddysession.js b/static/js/services/buddysession.js
index 32da83d1..3006714a 100644
--- a/static/js/services/buddysession.js
+++ b/static/js/services/buddysession.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/static/js/services/chromeextension.js b/static/js/services/chromeextension.js
index ae1308eb..3f26a0df 100644
--- a/static/js/services/chromeextension.js
+++ b/static/js/services/chromeextension.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/static/js/services/connector.js b/static/js/services/connector.js
index 91cf5fc7..bc404a43 100644
--- a/static/js/services/connector.js
+++ b/static/js/services/connector.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/static/js/services/constraints.js b/static/js/services/constraints.js
index 6dbecefb..29c3b02e 100644
--- a/static/js/services/constraints.js
+++ b/static/js/services/constraints.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
@@ -20,7 +20,7 @@
  */
 
 "use strict";
- define(["jquery", "underscore"], function($, _) {
+ define(["jquery", "underscore", "webrtc.adapter"], function($, _) {
 
 	// constraints
 	return ["webrtc", "$window", "$q", function(webrtc, $window, $q) {
@@ -99,6 +99,8 @@
 
 		// Define our service helpers
 		service.e = $({}); // events
+		service.stun = [];
+		service.turn = {};
 
 		// Create as WebRTC data structure.
 		service.mediaConstraints = function(constraints) {
@@ -125,6 +127,26 @@
 			webrtc.settings.pcConstraints.optional = constraints.pc;
 		};
 
+		service.iceServers = function(constraints) {
+
+			var iceServers = [];
+			var iceServer;
+			if (service.stun && service.stun.length) {
+				iceServer = $window.createIceServers(service.stun);
+				if (iceServer.length) {
+					iceServers.push.apply(iceServers, iceServer)
+				}
+			}
+			if (service.turn && service.turn.urls && service.turn.urls.length) {
+				iceServer = $window.createIceServers(service.turn.urls, service.turn.username, service.turn.password);
+				if (iceServer.length) {
+					iceServers.push.apply(iceServers, iceServer)
+				}
+			}
+			webrtc.settings.pcConfig.iceServers = iceServers;
+
+		};
+
 		// Some default constraints.
 		service.e.on("refresh", function(event, constraints) {
 
@@ -156,15 +178,32 @@
 				return $q.all(constraints.promises).then(function() {
 					service.mediaConstraints(constraints);
 					service.pcConstraints(constraints);
+					service.iceServers(constraints);
 				});
 			},
+			// Setters for TURN and STUN data.
 			turn: function(turnData) {
-				// Set TURN server details.
 				service.turn = turnData;
 			},
 			stun: function(stunData) {
 				service.stun = stunData;
-			}
+			},
+			supported: (function() {
+				var isChrome = $window.webrtcDetectedBrowser === "chrome";
+				var isFirefox = $window.webrtcDetectedBrowser === "firefox";
+				var version = $window.webrtcDetectedVersion;
+				// Constraints support table.
+				return {
+					// Chrome supports it. FF supports new spec starting 38. See https://wiki.mozilla.org/Media/getUserMedia for FF details.
+					audioVideo: isChrome || (isFirefox && version >= 38),
+					// HD constraints in Chrome no issue. In FF we MJPEG is fixed with 38 (see https://bugzilla.mozilla.org/show_bug.cgi?id=1151628).
+					hdVideo: isChrome || (isFirefox && version >= 38),
+					// Chrome supports this on Windows only.
+					renderToAssociatedSink: isChrome && $window.navigator.platform.indexOf("Win") === 0,
+					chrome: isChrome,
+					firefox: isFirefox
+				};
+			})()
 		};
 
 	}];
diff --git a/static/js/services/contactdata.js b/static/js/services/contactdata.js
index d6daaf8a..3e40f89f 100644
--- a/static/js/services/contactdata.js
+++ b/static/js/services/contactdata.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/static/js/services/contacts.js b/static/js/services/contacts.js
index 7e7ddffa..8de55f51 100644
--- a/static/js/services/contacts.js
+++ b/static/js/services/contacts.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/static/js/services/continueconnector.js b/static/js/services/continueconnector.js
index b02b75c8..afa55346 100644
--- a/static/js/services/continueconnector.js
+++ b/static/js/services/continueconnector.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/static/js/services/desktopnotify.js b/static/js/services/desktopnotify.js
index 7ccdfb8f..5484e720 100644
--- a/static/js/services/desktopnotify.js
+++ b/static/js/services/desktopnotify.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/static/js/services/dialogs.js b/static/js/services/dialogs.js
index 2328bbeb..87e3ebd1 100644
--- a/static/js/services/dialogs.js
+++ b/static/js/services/dialogs.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/static/js/services/dummystream.js b/static/js/services/dummystream.js
new file mode 100644
index 00000000..29fa5f75
--- /dev/null
+++ b/static/js/services/dummystream.js
@@ -0,0 +1,29 @@
+/*
+ * Spreed WebRTC.
+ * Copyright (C) 2013-2015 struktur AG
+ *
+ * This file is part of Spreed WebRTC.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+"use strict";
+define([
+	'mediastream/dummystream'
+], function(DummyStream) {
+	return [function() {
+		return DummyStream;
+	}];
+});
diff --git a/static/js/services/enrichmessage.js b/static/js/services/enrichmessage.js
index 328d394c..379f0bd5 100644
--- a/static/js/services/enrichmessage.js
+++ b/static/js/services/enrichmessage.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/static/js/services/fastscroll.js b/static/js/services/fastscroll.js
index e472268b..c18b0f0f 100644
--- a/static/js/services/fastscroll.js
+++ b/static/js/services/fastscroll.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/static/js/services/filedata.js b/static/js/services/filedata.js
index e31eaa0b..1ed4e83e 100644
--- a/static/js/services/filedata.js
+++ b/static/js/services/filedata.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/static/js/services/filedownload.js b/static/js/services/filedownload.js
index d47b7842..9bcd167d 100644
--- a/static/js/services/filedownload.js
+++ b/static/js/services/filedownload.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/static/js/services/filetransfer.js b/static/js/services/filetransfer.js
index 91411893..def147e2 100644
--- a/static/js/services/filetransfer.js
+++ b/static/js/services/filetransfer.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/static/js/services/fileupload.js b/static/js/services/fileupload.js
index b593415f..53275ce6 100644
--- a/static/js/services/fileupload.js
+++ b/static/js/services/fileupload.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/static/js/services/geolocation.js b/static/js/services/geolocation.js
index 281fbcc4..5eb7fe19 100644
--- a/static/js/services/geolocation.js
+++ b/static/js/services/geolocation.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/static/js/services/localstatus.js b/static/js/services/localstatus.js
index 55333972..7fb083b6 100644
--- a/static/js/services/localstatus.js
+++ b/static/js/services/localstatus.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/static/js/services/localstorage.js b/static/js/services/localstorage.js
index b2955087..e156b0ee 100644
--- a/static/js/services/localstorage.js
+++ b/static/js/services/localstorage.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
@@ -25,7 +25,7 @@ define(["modernizr"], function(Modernizr) {
 	// localStorage
 	return ["$window", function($window) {
 
-		// PersistentStorage (c)2014 struktur AG. MIT license.
+		// PersistentStorage (c)2015 struktur AG. MIT license.
 		var PersistentStorage = function(prefix) {
 			this.prefix = prefix ? prefix : "ps";
 			this.isPersistentStorage = true;
diff --git a/static/js/services/mediadevices.js b/static/js/services/mediadevices.js
new file mode 100644
index 00000000..e11c9fce
--- /dev/null
+++ b/static/js/services/mediadevices.js
@@ -0,0 +1,62 @@
+/*
+ * Spreed WebRTC.
+ * Copyright (C) 2013-2015 struktur AG
+ *
+ * This file is part of Spreed WebRTC.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+/* global Promise */
+"use strict";
+define(['webrtc.adapter'], function() {
+
+	// mediaDevices
+	return ["$window", function($window) {
+
+		var mediaDevices = $window.navigator.mediaDevices || {};
+		var getUserMedia = (function() {
+			// Implement a Promise based wrapper around getUserMedia.
+			if (mediaDevices.getUserMedia) {
+				// mediaDevices calls return Promise native.
+				return mediaDevices.getUserMedia.bind(mediaDevices);
+			} else {
+				return function getUserMedia(constraints) {
+					return new Promise(function(resolve, reject) {
+						var onSuccess = function(stream) {
+							resolve(stream)
+						};
+						var onError = function(error) {
+							reject(error);
+						};
+						try {
+							$window.getUserMedia(constraints, onSuccess, onError);
+						} catch(err) {
+							onError(err);
+						}
+					});
+				}
+			}
+		})();
+
+		// Public api.
+		return {
+			shim: mediaDevices.getUserMedia ? false : true,
+			getUserMedia: getUserMedia
+		}
+
+	}];
+
+});
\ No newline at end of file
diff --git a/static/js/services/mediasources.js b/static/js/services/mediasources.js
index e16b2ab2..22172219 100644
--- a/static/js/services/mediasources.js
+++ b/static/js/services/mediasources.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/static/js/services/mediastream.js b/static/js/services/mediastream.js
index f1ddfc5f..27879784 100644
--- a/static/js/services/mediastream.js
+++ b/static/js/services/mediastream.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
@@ -26,7 +26,8 @@ define([
 	'ua-parser',
 	'sjcl',
 	'modernizr',
-	'mediastream/tokens'
+	'mediastream/tokens',
+	'webrtc.adapter'
 
 ], function($, _, uaparser, sjcl, Modernizr, tokens) {
 
@@ -43,6 +44,14 @@ define([
 		// Create encryption key from server token and browser name.
 		var secureKey = sjcl.codec.base64.fromBits(sjcl.hash.sha256.hash(context.Cfg.Token + uaparser().browser.name));
 
+		// Apply configuration details.
+		webrtc.settings.renegotiation = context.Cfg.Renegotiation && true;
+		if (webrtc.settings.renegotiation && $window.webrtcDetectedBrowser === "firefox") {
+			console.warn("Disable renegotiation in Firefox for now.");
+			webrtc.settings.renegotiation = false;
+		}
+
+		// mediaStream service API.
 		var mediaStream = {
 			version: version,
 			ws: url,
diff --git a/static/js/services/modules.js b/static/js/services/modules.js
index 98d7ac51..99d9f844 100644
--- a/static/js/services/modules.js
+++ b/static/js/services/modules.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/static/js/services/playsound.js b/static/js/services/playsound.js
index b6acd876..eb682416 100644
--- a/static/js/services/playsound.js
+++ b/static/js/services/playsound.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/static/js/services/randomgen.js b/static/js/services/randomgen.js
index 647441a0..24c1a983 100644
--- a/static/js/services/randomgen.js
+++ b/static/js/services/randomgen.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/static/js/services/resturl.js b/static/js/services/resturl.js
index 381124c1..3ff406ee 100644
--- a/static/js/services/resturl.js
+++ b/static/js/services/resturl.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
@@ -20,21 +20,55 @@
  */
 
 "use strict";
-define([
-], function() {
+define(["underscore"], function(_) {
 
+	// restURL
 	return ["globalContext", "$window", function(context, $window) {
-		return {
-			room: function(id) {
-				id = $window.encodeURIComponent(id);
-				return $window.location.protocol + '//' + $window.location.host + context.Cfg.B + id;
-			},
-			buddy: function(id) {
-				return $window.location.protocol + '//' + $window.location.host + context.Cfg.B + "static/img/buddy/s46/" + id;
-			},
-			api: function(path) {
-				return (context.Cfg.B || "/") + "api/v1/" + path;
+		var RestURL = function() {};
+		RestURL.prototype.room = function(name) {
+			var url = this.encodeRoomURL(name);
+			return $window.location.protocol + '//' + $window.location.host + context.Cfg.B + url;
+		};
+		RestURL.prototype.buddy = function(id) {
+			return $window.location.protocol + '//' + $window.location.host + context.Cfg.B + "static/img/buddy/s46/" + id;
+		};
+		RestURL.prototype.api = function(path) {
+			return (context.Cfg.B || "/") + "api/v1/" + path;
+		};
+		RestURL.prototype.encodeRoomURL = function(name, prefix, cb) {
+			// Split parts so slashes are allowed.
+			var parts = name.split("/");
+			var url = [];
+			var nn = [];
+			if (typeof prefix !== "undefined") {
+				url.push(prefix);
 			}
+			// Allow some things in room name parts.
+			_.each(parts, function(p) {
+				if (p === "") {
+					// Skip empty parts, effectly stripping spurious slashes.
+					return;
+				}
+				nn.push(p);
+				// URL encode.
+				p = $window.encodeURIComponent(p);
+				// Encode back certain stuff we allow.
+				p = p.replace(/^%40/, "@");
+				p = p.replace(/^%24/, "$");
+				p = p.replace(/^%2B/, "+");
+				url.push(p);
+			});
+			if (cb) {
+				cb(url.join("/"));
+				return nn.join("/");
+			}
+			return url.join("/");
+		};
+		RestURL.prototype.createAbsoluteUrl = function(url) {
+			var link = $window.document.createElement("a");
+			link.href = url;
+			return link.href;
 		};
+		return new RestURL();
 	}];
 });
diff --git a/static/js/services/roompin.js b/static/js/services/roompin.js
index b73aeaba..4eaa237a 100644
--- a/static/js/services/roompin.js
+++ b/static/js/services/roompin.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/static/js/services/rooms.js b/static/js/services/rooms.js
index df99a0ca..93c9b0fb 100644
--- a/static/js/services/rooms.js
+++ b/static/js/services/rooms.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
@@ -103,7 +103,7 @@ define([
 			currentRoom = room;
 			if (priorRoom) {
 				priorRoomName = priorRoom.Name;
-				console.log("Left room", priorRoom.Name);
+				console.log("Left room", [priorRoom.Name]);
 				$rootScope.$broadcast("room.left", priorRoom.Name);
 			}
 			if (currentRoom) {
@@ -212,18 +212,16 @@ define([
 				return canJoinRooms;
 			},
 			joinByName: function(name, replace) {
-				name = $window.encodeURIComponent(name);
-				name = name.replace(/^%40/, "@");
-				name = name.replace(/^%24/, "$");
-				name = name.replace(/^%2B/, "+");
-
-				safeApply($rootScope, function(scope) {
-					$location.path("/" + name);
-					if (replace) {
-						$location.replace();
-					}
+				var nn = restURL.encodeRoomURL(name, "", function(url) {
+					// Apply new URL.
+					safeApply($rootScope, function(scope) {
+						$location.path(url);
+						if (replace) {
+							$location.replace();
+						}
+					});
 				});
-				return name;
+				return nn;
 			},
 			joinDefault: function(replace) {
 				return rooms.joinByName("", replace);
diff --git a/static/js/services/safeapply.js b/static/js/services/safeapply.js
index 84d313ec..1b943d84 100644
--- a/static/js/services/safeapply.js
+++ b/static/js/services/safeapply.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/static/js/services/safedisplayname.js b/static/js/services/safedisplayname.js
index ff781d95..6519592d 100644
--- a/static/js/services/safedisplayname.js
+++ b/static/js/services/safedisplayname.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/static/js/services/safemessage.js b/static/js/services/safemessage.js
index b0a7e2b0..c1687fa2 100644
--- a/static/js/services/safemessage.js
+++ b/static/js/services/safemessage.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/static/js/services/sandbox.js b/static/js/services/sandbox.js
new file mode 100644
index 00000000..f3046c93
--- /dev/null
+++ b/static/js/services/sandbox.js
@@ -0,0 +1,93 @@
+/*
+ * Spreed WebRTC.
+ * Copyright (C) 2013-2015 struktur AG
+ *
+ * This file is part of Spreed WebRTC.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+"use strict";
+define(["jquery", "underscore"], function($, _) {
+
+	return ["$window", function($window) {
+
+		var Sandbox = function(iframe, template) {
+			this.iframe = iframe;
+			var blob = new $window.Blob([template], {type: "text/html;charset=utf-8"});
+			this.url = $window.URL.createObjectURL(blob);
+			this.iframe.src = this.url;
+			this.target = this.iframe.contentWindow;
+			this.e = $({});
+			this.handler = _.bind(this.onPostMessageReceived, this);
+			this.ready = false;
+			this.pending_messages = [];
+			this.origin = $window.location.protocol + "//" + $window.location.host;
+			$window.addEventListener("message", this.handler, false);
+		};
+
+		Sandbox.prototype.destroy = function() {
+			if (this.handler) {
+				$window.removeEventListener("message", this.handler, false);
+				this.handler = null;
+			}
+			if (this.url) {
+				$window.URL.revokeObjectURL(this.url);
+				this.url = null;
+			}
+		};
+
+		Sandbox.prototype.onPostMessageReceived = function(event) {
+			if ((event.origin !== "null" && event.origin !== this.origin) || event.source !== this.target) {
+				// the sandboxed data-url iframe has "null" as origin
+				return;
+			}
+
+			if (event.data.type === "ready") {
+				this.ready = true;
+				this._sendPendingMessages();
+			}
+
+			this.e.triggerHandler("message", [event]);
+		};
+
+		Sandbox.prototype._sendPendingMessages = function() {
+			var i;
+			for (i=0; i<this.pending_messages.length; i++) {
+				var entry = this.pending_messages[i];
+				this.postMessage(entry[0], entry[1]);
+			}
+			this.pending_messages = [];
+		};
+
+		Sandbox.prototype.postMessage = function(type, message) {
+			if (!this.ready) {
+				this.pending_messages.push([type, message]);
+				return;
+			}
+			var msg = {"type": type}
+			msg[type] = message;
+			this.target.postMessage(msg, "*");
+		};
+
+		return {
+			createSandbox: function(iframe, template) {
+				return new Sandbox(iframe, template);
+			}
+		};
+
+	}];
+
+});
diff --git a/static/js/services/screensharing.js b/static/js/services/screensharing.js
index 515c5a43..2cc5c54f 100644
--- a/static/js/services/screensharing.js
+++ b/static/js/services/screensharing.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
@@ -20,10 +20,22 @@
  */
 
 "use strict";
-define(['underscore', 'webrtc.adapter'], function(_) {
+define(['underscore', 'text!partials/screensharedialogff.html', 'webrtc.adapter'], function(_, screenshareDialogFF) {
+
+	var screenshareDialogFFController = ["$scope", "$modalInstance", "data", function($scope, $modalInstance, data) {
+		$scope.data = data;
+		$scope.cancel = function() {
+			$modalInstance.close(null);
+		};
+		$scope.ok = function() {
+			$modalInstance.close($scope.data.selection);
+		};
+	}];
 
 	// screensharing
-	return ["$window", "$q", "$timeout", "chromeExtension", function($window, $q, $timeout, chromeExtension) {
+	return ["$window", "$q", "$timeout", "chromeExtension", "dialogs", "$templateCache", function($window, $q, $timeout, chromeExtension, dialogs, $templateCache) {
+
+		$templateCache.put('/dialogs/screensharedialogff.html', screenshareDialogFF);
 
 		var Screensharing = function() {
 			this.autoinstall = false;
@@ -121,10 +133,36 @@ define(['underscore', 'webrtc.adapter'], function(_) {
 
 				}
 
-			} else {
-				// Currently Chrome only - sorry.
-				// Firefox 33 might get screen sharing support.
+			} else if ($window.webrtcDetectedBrowser === "firefox") {
+
+				// Firefox 36 got screen sharing support.
 				// See https://bugzilla.mozilla.org/show_bug.cgi?id=923225
+				if ($window.webrtcDetectedVersion >= 36) {
+					this.supported = true;
+					this.prepare = function(options) {
+						// To work, the current domain must be whitelisted in
+						// media.getusermedia.screensharing.allowed_domains (about:config).
+						// See https://wiki.mozilla.org/Screensharing for reference.
+						var d = $q.defer();
+						var dlg = dialogs.create('/dialogs/screensharedialogff.html', screenshareDialogFFController, {selection: "screen"}, {});
+						dlg.result.then(function(source) {
+							if (source) {
+								var opts = _.extend({
+									mediaSource: source
+								}, options);
+								d.resolve(opts);
+							} else {
+								d.resolve(null);
+							}
+						}, function(err) {
+							d.resolve(null);
+						});
+						return d.promise;
+					};
+				}
+
+			} else {
+				// No support for screen sharing.
 			}
 
 			// Auto install support.
diff --git a/static/js/services/services.js b/static/js/services/services.js
index 18c5eeec..198b92ee 100644
--- a/static/js/services/services.js
+++ b/static/js/services/services.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
@@ -66,7 +66,10 @@ define([
 	'services/resturl',
 	'services/roompin',
 	'services/constraints',
-	'services/modules'], function(_,
+	'services/modules',
+	'services/mediadevices',
+	'services/sandbox',
+	'services/dummystream'], function(_,
 desktopNotify,
 playSound,
 safeApply,
@@ -110,7 +113,10 @@ rooms,
 restURL,
 roompin,
 constraints,
-modules) {
+modules,
+mediaDevices,
+sandbox,
+dummyStream) {
 
 	var services = {
 		desktopNotify: desktopNotify,
@@ -156,7 +162,10 @@ modules) {
 		restURL: restURL,
 		roompin: roompin,
 		constraints: constraints,
-		modules: modules
+		modules: modules,
+		mediaDevices: mediaDevices,
+		sandbox: sandbox,
+		dummyStream: dummyStream
 	};
 
 	var initialize = function(angModule) {
diff --git a/static/js/services/toastr.js b/static/js/services/toastr.js
index f2b521ba..ff70eb5b 100644
--- a/static/js/services/toastr.js
+++ b/static/js/services/toastr.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/static/js/services/translation.js b/static/js/services/translation.js
index 2641e85d..4ecc9545 100644
--- a/static/js/services/translation.js
+++ b/static/js/services/translation.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/static/js/services/usersettingsdata.js b/static/js/services/usersettingsdata.js
index 810a44f0..1772968e 100644
--- a/static/js/services/usersettingsdata.js
+++ b/static/js/services/usersettingsdata.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/static/js/services/videolayout.js b/static/js/services/videolayout.js
index fdbb3a4f..a607900a 100644
--- a/static/js/services/videolayout.js
+++ b/static/js/services/videolayout.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
@@ -61,6 +61,13 @@ define(["jquery", "underscore", "modernizr", "injectCSS"], function($, _, Modern
 	// videoLayout
 	return ["$window", function($window) {
 
+		// Invisible layout (essentially shows nothing).
+		var Invisible = function(container, scope, controller) {};
+		Invisible.prototype.name = "invisible";
+		Invisible.prototype.render = function() {};
+		Invisible.prototype.close = function() {};
+
+
 		// Video layout with all videos rendered the same size.
 		var OnePeople = function(container, scope, controller) {};
 
@@ -86,7 +93,6 @@ define(["jquery", "underscore", "modernizr", "injectCSS"], function($, _, Modern
 				if (scope.localVideo.style.opacity === '1') {
 					videoWidth = scope.localVideo.videoWidth;
 					videoHeight = scope.localVideo.videoHeight;
-					console.log("Local video size: ", videoWidth, videoHeight);
 					videos = [null];
 				}
 			}
@@ -327,28 +333,30 @@ define(["jquery", "underscore", "modernizr", "injectCSS"], function($, _, Modern
 		};
 
 		// Register renderers.
+		renderers[Invisible.prototype.name] = Invisible;
 		renderers[OnePeople.prototype.name] = OnePeople;
 		renderers[Smally.prototype.name] = Smally;
 		renderers[Democrazy.prototype.name] = Democrazy;
 		renderers[ConferenceKiosk.prototype.name] = ConferenceKiosk;
 		renderers[Auditorium.prototype.name] = Auditorium;
 
+		// Helper for class name generation.
+		var makeName = function(prefix, n, camel) {
+			var r = prefix;
+			if (camel) {
+				r = r + n.charAt(0).toUpperCase() + n.slice(1);
+			} else {
+				r = r + "-" + n;
+			}
+			return r;
+		};
+
 		// Public api.
 		var current = null;
 		var body = $("body");
 		return {
 			update: function(name, size, scope, controller) {
 
-				var makeName = function(prefix, n, camel) {
-					var r = prefix;
-					if (camel) {
-						r = r + n.charAt(0).toUpperCase() + n.slice(1);
-					} else {
-						r = r + "-" + n;
-					}
-					return r;
-				};
-
 				var videos = _.keys(controller.streams);
 				var streams = controller.streams;
 				var container = scope.container;
@@ -356,22 +364,20 @@ define(["jquery", "underscore", "modernizr", "injectCSS"], function($, _, Modern
 
 				if (!current) {
 					current = new renderers[name](container, scope, controller)
-					//console.log("Created new video layout renderer", name, current);
+					console.log("Created new video layout renderer", name, current);
+					$(layoutparent).addClass(makeName("renderer", name));
+					body.addClass(makeName("videolayout", name, true));
+					return true;
+				} else if (current && current.name !== name) {
+					current.close(container, scope, controller);
+					$(container).removeAttr("style");
+					$(layoutparent).removeClass(makeName("renderer", current.name));
+					body.removeClass(makeName("videolayout", current.name, true));
+					current = new renderers[name](container, scope, controller)
 					$(layoutparent).addClass(makeName("renderer", name));
-					$(body).addClass(makeName("videolayout", name, true));
+					body.addClass(makeName("videolayout", name, true));
+					console.log("Switched to new video layout renderer", name, current);
 					return true;
-				} else {
-					if (current.name !== name) {
-						current.close(container, scope, controller);
-						$(container).removeAttr("style");
-						$(layoutparent).removeClass(makeName("renderer", current.name));
-						$(body).removeClass(makeName("videolayout", current.name, true));
-						current = new renderers[name](container, scope, controller)
-						$(layoutparent).addClass(makeName("renderer", name));
-						$(body).addClass(makeName("videolayout", name, true));
-						//console.log("Switched to new video layout renderer", name, current);
-						return true;
-					}
 				}
 
 				return current.render(container, size, scope, videos, streams);
diff --git a/static/js/services/videowaiter.js b/static/js/services/videowaiter.js
index bb15c78c..6a57af9b 100644
--- a/static/js/services/videowaiter.js
+++ b/static/js/services/videowaiter.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/static/js/services/visibility.js b/static/js/services/visibility.js
index 7296adf1..a487b30c 100644
--- a/static/js/services/visibility.js
+++ b/static/js/services/visibility.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/static/js/services/webrtc.js b/static/js/services/webrtc.js
index 7b8cdd08..fe3243fb 100644
--- a/static/js/services/webrtc.js
+++ b/static/js/services/webrtc.js
@@ -1,6 +1,6 @@
 /*
  * Spreed WebRTC.
- * Copyright (C) 2013-2014 struktur AG
+ * Copyright (C) 2013-2015 struktur AG
  *
  * This file is part of Spreed WebRTC.
  *
diff --git a/static/partials/audiovideo.html b/static/partials/audiovideo.html
index 4e0d93fc..bedfa271 100644
--- a/static/partials/audiovideo.html
+++ b/static/partials/audiovideo.html
@@ -1,13 +1,17 @@
-<div class="audiovideo">
+<div class="audiovideo" ng-class="{'cameraMute': cameraMute, 'microphoneMute': microphoneMute}">
   <div class="audiovideoBase">
     <div class="localContainer">
+      <div class="localVideos">
         <video class="localVideo" autoplay="autoplay" muted="true"></video>
+        <div class="onlyaudio"><i class="fa fa-eye-slash"></i></div>
         <div class="overlayLogo"></div>
+      </div>
     </div>
     <div class="remoteContainer">
       <div class="remoteVideos nicescroll"></div>
       <div class="miniContainer" ng-class="{talking: talking}">
         <video class="miniVideo" autoplay="autoplay" muted="true"></video>
+        <div class="onlyaudio"><i class="fa fa-eye-slash"></i></div>
       </div>
     </div>
   </div>
diff --git a/static/partials/audiovideopeer.html b/static/partials/audiovideopeer.html
index b0347140..5233d203 100644
--- a/static/partials/audiovideopeer.html
+++ b/static/partials/audiovideopeer.html
@@ -1,4 +1,4 @@
-<div class="remoteVideo" ng-class="{'dummy': dummy, 'withvideo': withvideo, 'onlyaudio': onlyaudio, 'talking': peersTalking[peerid]}">
+<div class="remoteVideo" ng-class="{'dummy': dummy, 'withvideo': withvideo, 'onlyaudioVideo': onlyaudio, 'talking': peersTalking[peerid]}">
 	<video autoplay="autoplay"></video>
 	<div class="peerLabel">{{peerid|displayName}}</div>
 	<div class="peerActions">
diff --git a/static/partials/odfcanvas_sandbox.html b/static/partials/odfcanvas_sandbox.html
new file mode 100644
index 00000000..abe06482
--- /dev/null
+++ b/static/partials/odfcanvas_sandbox.html
@@ -0,0 +1,40 @@
+<!DOCTYPE html>
+<html>
+	<head>
+		<title>WebODF Sandbox</title>
+		<meta http-equiv="Content-Security-Policy" content="default-src 'none'; script-src __PARENT_ORIGIN__; img-src data:; style-src 'unsafe-inline'">
+		<style type="text/css">
+		html, body {
+			height:100%;
+		}
+		body {
+			margin:0;
+			padding:0;
+			max-width:100%;
+			max-height:100%;
+		}
+		#container {
+			height:100%;
+			width:100%;
+			overflow-x:hidden;
+			overflow-y:auto;
+		}
+		#container.showonepage {
+			overflow:hidden;
+			text-align:center;
+		}
+		#odfcanvas {
+			cursor:default;
+			user-select:none;
+			-webkit-user-select:none;
+			-moz-user-select:none;
+		}
+		</style>
+	</head>
+	<body>
+		<div id="container">
+			<div id="odfcanvas"></div>
+		</div>
+		<script src="__WEBODF_SANDBOX_JS_URL__" data-parent-origin="__PARENT_ORIGIN__" data-webodf-url="__WEBODF_URL__"></script>
+	</body>
+</html>
diff --git a/static/partials/pdfcanvas_sandbox.html b/static/partials/pdfcanvas_sandbox.html
new file mode 100644
index 00000000..2a18428a
--- /dev/null
+++ b/static/partials/pdfcanvas_sandbox.html
@@ -0,0 +1,34 @@
+<!DOCTYPE html>
+<html>
+	<head>
+		<title>pdf.js Sandbox</title>
+		<meta http-equiv="Content-Security-Policy" content="default-src 'none'; script-src __PARENT_ORIGIN__ 'unsafe-eval'; img-src 'self'; style-src 'unsafe-inline'">
+		<style type="text/css">
+		html, body {
+			height:100%;
+		}
+		body {
+			margin:0;
+			padding:0;
+			max-width:100%;
+			max-height:100%;
+			overflow:hidden;
+		}
+		#container {
+			width:100%;
+			height:100%;
+		}
+		canvas {
+			margin:0 auto;
+			position:relative;
+			display:none;
+		}
+		</style>
+	</head>
+	<body>
+		<div id="container">
+			<canvas id="canvas0"></canvas><canvas id="canvas1"></canvas>
+		</div>
+		<script src="__PDFJS_SANDBOX_JS_URL__" data-parent-origin="__PARENT_ORIGIN__" data-pdfjs-url="__PDFJS_URL__"  data-pdfjs-worker-url="__PDFJS_WORKER_URL__" data-pdfjs-compatibility-url="__PDFJS_COMPATIBILITY_URL__"></script>
+	</body>
+</html>
diff --git a/static/partials/picturehover.html b/static/partials/picturehover.html
new file mode 100644
index 00000000..03954b49
--- /dev/null
+++ b/static/partials/picturehover.html
@@ -0,0 +1,11 @@
+<div class="buddyInfoActions">
+    <div class="btn-group">
+        <button class="btn btn-lg btn-primary" ng-click="doCall()" title="Start video call">
+            <i class="fa fa-phone"></i>
+        </button>
+        <button class="btn btn-lg btn-primary" ng-click="startChat()" title="Start chat">
+            <i class="fa fa-comments-o"></i>
+        </button>
+    </div>
+</div>
+
diff --git a/static/partials/screensharedialogff.html b/static/partials/screensharedialogff.html
new file mode 100644
index 00000000..67dfb763
--- /dev/null
+++ b/static/partials/screensharedialogff.html
@@ -0,0 +1,22 @@
+<div>
+	<div class="modal-header"><button type="button" class="close" ng-click="$close()">×</button><h3 class="modal-title">{{_("Share screen")}}</h3></div>
+	<div class="modal-body">
+		<ng-form name="promptDialog" novalidate role="form">
+			<h4>{{_("Please select what to share.")}}</h4>
+			<div class="btn-group">
+				<label class="btn btn-default" ng-model="data.selection" btn-radio="'screen'">{{_("Screen")}}</label>
+				<label class="btn btn-default" ng-model="data.selection" btn-radio="'window'">{{_("Window")}}</label>
+				<label class="btn btn-default" ng-model="data.selection" btn-radio="'application'">{{_("Application")}}</label>
+			</div>
+			<div ng-switch="data.selection">
+				<span class="help-block" ng-switch-when="screen">{{_("Share the whole screen. Click share to select the screen.")}}</span>
+				<span class="help-block" ng-switch-when="window">{{_("Share a single window. Click share to select the window.")}}</span>
+				<span class="help-block" ng-switch-when="application">{{_("Share all windows of a application. This can leak content behind windows when windows get moved. Click share to select the application.")}}</span>
+			</div>
+		</ng-form>
+	</div>
+	<div class="modal-footer">
+		<button type="button" class="btn btn-default" ng-click="cancel()">{{_("Cancel")}}</button>
+		<button type="button" class="btn btn-primary" ng-click="ok()" ng-disabled="(promptDialog.$dirty && promptDialog.$invalid) || !data.selection">{{_("Share")}}</button>
+	</div>
+</div>
\ No newline at end of file
diff --git a/static/partials/settings.html b/static/partials/settings.html
index 341ee594..c894303e 100644
--- a/static/partials/settings.html
+++ b/static/partials/settings.html
@@ -66,7 +66,7 @@
           </div>
         </div>
       </settings-account>
-      <settings-media ng-show="mediaSources.supported || isChrome">
+      <settings-media ng-show="mediaSources.supported || supported.constraints.audioVideo">
         <legend>{{_('Media')}}</legend>
         <div ng-show="mediaSources.supported">
           <div class="form-group">
@@ -82,14 +82,14 @@
             </div>
           </div>
         </div>
-        <div ng-show="isChrome" class="form-group">
+        <div ng-show="supported.constraints.audioVideo" class="form-group">
           <label class="col-xs-4 control-label">{{_('Video quality')}}</label>
           <div class="col-xs-8">
             <div class="btn-group">
               <button type="button" class="btn btn-default" ng-model="user.settings.videoQuality" btn-radio="'low'">{{_('Low')}}</button>
               <button type="button" class="btn btn-default" ng-model="user.settings.videoQuality" btn-radio="'high'">{{_('High')}}</button>
-              <button type="button" class="btn btn-default" ng-model="user.settings.videoQuality" btn-radio="'hd'">{{_('HD')}}</button>
-              <button type="button" class="btn btn-default" ng-model="user.settings.videoQuality" btn-radio="'fullhd'">{{_('Full HD')}}</button>
+              <button ng-if="supported.constraints.hdVideo" type="button" class="btn btn-default" ng-model="user.settings.videoQuality" btn-radio="'hd'">{{_('HD')}}</button>
+              <button ng-if="supported.constraints.hdVideo" type="button" class="btn btn-default" ng-model="user.settings.videoQuality" btn-radio="'fullhd'">{{_('Full HD')}}</button>
             </div>
           </div>
         </div>
@@ -130,7 +130,7 @@
 
         <div>
 
-          <div class="form-group" ng-show="isChrome && supported.renderToAssociatedSink">
+          <div class="form-group" ng-show="supported.constraints.renderToAssociatedSink">
             <label class="col-xs-4 control-label">{{_('Play audio on same device as selected microphone')}}</label>
             <div class="col-xs-8">
               <div class="checkbox">
@@ -143,7 +143,7 @@
 
           <div ng-show="user.settings.experimental.enabled">
 
-            <div class="form-group" ng-show="isChrome">
+            <div class="form-group" ng-show="supported.constraints.chrome">
               <label class="col-xs-4 control-label">{{_('Experimental AEC')}}</label>
               <div class="col-xs-8">
                 <div class="checkbox">
@@ -154,7 +154,7 @@
               </div>
             </div>
 
-            <div class="form-group" ng-show="isChrome">
+            <div class="form-group" ng-show="supported.constraints.chrome">
               <label class="col-xs-4 control-label">{{_('Experimental AGC')}}</label>
               <div class="col-xs-8">
                 <div class="checkbox">
@@ -165,7 +165,7 @@
               </div>
             </div>
 
-            <div class="form-group" ng-show="isChrome">
+            <div class="form-group" ng-show="supported.constraints.chrome">
               <label class="col-xs-4 control-label">{{_('Experimental noise suppression')}}</label>
               <div class="col-xs-8">
                 <div class="checkbox">
@@ -178,7 +178,7 @@
 
           </div>
 
-          <div class="form-group" ng-show="isChrome">
+          <div class="form-group" ng-show="supported.constraints.audioVideo">
             <label class="col-xs-4 control-label">{{_('Max video frame rate')}}</label>
             <div class="col-xs-8">
               <div class="btn-group">
@@ -191,7 +191,7 @@
             </div>
           </div>
 
-          <div class="form-group" ng-show="isChrome">
+          <div class="form-group" ng-show="supported.constraints.chrome">
             <label class="col-xs-4 control-label">{{_('Send stereo audio')}}</label>
             <div class="col-xs-8">
               <div class="checkbox">
@@ -203,7 +203,7 @@
             </div>
           </div>
 
-          <div class="form-group" ng-show="isChrome">
+          <div class="form-group" ng-show="supported.constraints.chrome">
             <label class="col-xs-4 control-label">{{_('Detect CPU over use')}}</label>
             <div class="col-xs-8">
               <div class="checkbox">
@@ -217,7 +217,7 @@
 
           <div ng-show="user.settings.experimental.enabled">
 
-            <div class="form-group" ng-show="isChrome">
+            <div class="form-group" ng-show="supported.constraints.chrome">
               <label class="col-xs-4 control-label">{{_('Optimize for high resolution video')}}</label>
               <div class="col-xs-8">
                 <div class="checkbox">
@@ -228,7 +228,7 @@
               </div>
             </div>
 
-            <div class="form-group" ng-show="isChrome">
+            <div class="form-group" ng-show="supported.constraints.chrome">
               <label class="col-xs-4 control-label">{{_('Reduce video noise')}}</label>
               <div class="col-xs-8">
                 <div class="checkbox">
@@ -241,7 +241,7 @@
 
           </div>
 
-          <div class="form-group" ng-show="isChrome">
+          <div class="form-group" ng-show="supported.constraints.chrome">
             <label class="col-xs-4 control-label">{{_('Enable experiments')}}</label>
             <div class="col-xs-8">
               <div class="checkbox">
diff --git a/static/partials/statusmessage.html b/static/partials/statusmessage.html
index e60cb482..2660143d 100644
--- a/static/partials/statusmessage.html
+++ b/static/partials/statusmessage.html
@@ -1,6 +1,6 @@
 <span class="status-{{status}}" ng-switch on="status">
   <span ng-switch-when="initializing">{{_("Initializing")}} <i class="fa fa-circle-o-notch fa-spin"></i></span>
-  <span ng-switch-when="waiting" ng-controller="UsersettingsController as usersettings"><span class="status-indicator"><i style="color:rgb(132,184,25)" class="fa fa-dot-circle-o" title="{{_('Online')}}"></i> {{id|displayName}}</span> <img class="userpicture" ng-show="master.buddyPicture" ng-src="{{master.buddyPicture}}" alt="" /><button ng-if="!myuserid && usersettings.loginUserid" type="button" class="btn btn-default" ng-click="usersettings.loginUserid()">{{_("Sign in")}}</button></span>
+  <span ng-switch-when="waiting" ng-controller="UsersettingsController as usersettings"><span class="status-indicator"><i style="color:rgb(132,184,25)" class="fa fa-dot-circle-o" title="{{_('Online')}}"></i> {{id|displayName}}</span> <img class="userpicture" ng-show="master.buddyPicture" ng-src="{{master.buddyPicture}}" alt="" /><button ng-if="!authorizing && !myuserid && usersettings.loginUserid" type="button" class="btn btn-default" ng-click="usersettings.loginUserid()">{{_("Sign in")}}</button></span>
   <span ng-switch-when="connecting"><span class="msg">{{_("Calling")}} {{dialing|displayName}}</span> <a class="btn btn-small btn-danger" ng-click="doAbort()"><i class="fa fa-circle-o-notch fa-spin"></i> {{_("Hangup")}}</a></span>
   <span ng-switch-when="connected"><span class="msg">{{_("In call with")}} {{peer|displayName}}</span> <a class="btn btn-small btn-danger" ng-click="doHangup()"><i class="fa fa-sign-out"></i> {{_("Hangup")}}</a></span>
   <span ng-switch-when="conference"><span class="msg">{{_("Conference with")}} {{peer|displayName}}<span>{{conferencePeers|displayConference}}</span></span> <a class="btn btn-small btn-danger" ng-click="doHangup()"><i class="fa fa-sign-out"></i> {{_("Hangup")}}</a></span>
diff --git a/static/partials/ui.html b/static/partials/ui.html
new file mode 100644
index 00000000..648c20ba
--- /dev/null
+++ b/static/partials/ui.html
@@ -0,0 +1,52 @@
+<div class="ui">
+	<page></page>
+	<div id="bar" class="navbar navbar-default navbar-fixed-top bar">
+		<div class="container-fluid">
+			<div class="navbar-header">
+				<button type="button" class="navbar-toggle collapsed" ng-click="isCollapsed = !isCollapsed">
+					<span class="icon-bar"></span>
+					<span class="icon-bar"></span>
+					<span class="icon-bar"></span>
+				</button>
+				<div class="navbar-brand left">
+					<span ui-logo class="logo"><span class="desc"><a target="_blank" href="https://github.com/strukturag/spreed-webrtc">WebRTC</a></span></span>
+				</div>
+			</div>
+			<div class="navbar-collapse collapse" collapse="isCollapsed">
+				<ul class="nav navbar-nav navbar-right right">
+					<li class="ng-cloak">
+						<menu></menu>
+					</li>
+				</ul>
+			</div>
+		</div>
+		<div class="callbar middle">
+			<status-message></status-message>
+		</div>
+	</div>
+	<div id="roombar" class="ng-cloak">
+		<room-bar/>
+	</div>
+	<div id="audiolevel" class="ng-cloak">
+		<div class="audio-level" title="{{_('Your audio level')}}"></div>
+	</div>
+	<div id="audiovideo" class="ng-cloak" ng-show="peer">
+		<audio-video/>
+	</div>
+	<div id="screenshare" class="ng-cloak mainview">
+		<screenshare/>
+	</div>
+	<div id="presentation" class="ng-cloak mainview">
+		<presentation/>
+	</div>
+	<div id="youtubevideo" class="ng-cloak mainview">
+		<youtubevideo/>
+	</div>
+	<div class="ng-cloak" id="rightslide">
+		<div class="rightslidepane">
+			<div id="buddylist"><buddy-list/></div>
+			<div id="chat"><chat/></div>
+		</div>
+	</div>
+	<div class="ng-cloak" id="settings" ng-class="{show: layout.settings}"><settings/></div>
+</chat>
\ No newline at end of file
diff --git a/static/partials/usability.html b/static/partials/usability.html
index 8f57cd65..9c5e9002 100644
--- a/static/partials/usability.html
+++ b/static/partials/usability.html
@@ -1,4 +1,4 @@
-<div class="fadetogglecontainer" ng-hide="peer">
+<div class="help fadetogglecontainer" ng-hide="peer">
     <div class="animate-show" ng-hide="layout.settings">
         <div class="fadetogglecontainer" ng-switch="usabilityInfo">
           <div ng-switch-when="checking"><i class="fa fa-refresh fa-spin fa-4x pull-right"></i>{{_("Checking camera and microphone access.")}}</div>
diff --git a/static/partials/youtubevideo.html b/static/partials/youtubevideo.html
index 5fe5e3d3..0cd01e76 100644
--- a/static/partials/youtubevideo.html
+++ b/static/partials/youtubevideo.html
@@ -29,11 +29,11 @@
 			</div>
 
 			<div ng-show="playbackActive">
-				<div class="row" id="youtubecontainer">
+				<div class="row youtubecontainer">
 					<div class="embed-responsive embed-responsive-16by9">
-						<div id="youtubeplayer"></div>
+						<iframe sandbox="allow-scripts allow-same-origin" class="youtubeplayer"></iframe>
 					</div>
-					<div id="youtubeplayerinfo">
+					<div class="youtubeplayerinfo">
 						<div>{{_('Currently playing')}}<br><a href="{{ currentVideoUrl }}" rel="external" target="_blank">{{ currentVideoUrl }}</a></div>
 					</div>
 					<div class="click-container" ng-show="!isPublisher">
@@ -54,9 +54,9 @@
 		<div class="overlaybar-content">
 			<form class="container-fluid" role="form">
 				<div class="form-group">
-					<label for="youtubeurl">{{_('YouTube video to share')}}</label>
+					<label>{{_('YouTube video to share')}}</label>
 					<div class="overlaybar-input">
-						<input type="text" class="form-control input-lg" ng-disabled="!youtubeAPIReady" id="youtubeurl" ng-model="youtubeurl" required placeholder="{{_('YouTube URL')}}">
+						<input type="text" class="form-control input-lg" ng-disabled="!youtubeAPIReady" ng-model="youtubeurl" required placeholder="{{_('YouTube URL')}}">
 						<div class="overlaybar-buttons">
 							<button type="button" class="btn btn-primary" ng-click="shareVideo(youtubeurl)" ng-disabled="youtubeurl === ''">{{_('Share')}}</button>
 						</div>
diff --git a/static/partials/youtubevideo_sandbox.html b/static/partials/youtubevideo_sandbox.html
new file mode 100644
index 00000000..a50ea83e
--- /dev/null
+++ b/static/partials/youtubevideo_sandbox.html
@@ -0,0 +1,27 @@
+<!DOCTYPE html>
+<html>
+	<head>
+		<title>YouTube Player Sandbox</title>
+		<meta http-equiv="Content-Security-Policy" content="default-src 'none'; script-src __PARENT_ORIGIN__ https://www.youtube.com https://s.ytimg.com 'unsafe-eval'; frame-src https://www.youtube.com; style-src 'unsafe-inline'">
+		<style type="text/css">
+		html, body {
+			height:100%;
+		}
+		body {
+			margin:0;
+			padding:0;
+			max-width:100%;
+			max-height:100%;
+			overflow:hidden;
+		}
+		#youtubeplayer {
+			width:100%;
+			height:100%;
+		}
+		</style>
+	</head>
+	<body>
+		<div id="youtubeplayer"></div>
+		<script src="__YOUTUBE_SANDBOX_JS_URL__" data-parent-origin="__PARENT_ORIGIN__"></script>
+	</body>
+</html>
diff --git a/static/translation/messages-de.json b/static/translation/messages-de.json
index 3eca0fb4..35c2bbc5 100644
--- a/static/translation/messages-de.json
+++ b/static/translation/messages-de.json
@@ -1 +1 @@
-{"domain":"messages","locale_data":{"messages":{"":{"domain":"messages","plural_forms":"nplurals=2; plural=(n != 1)"},"Your audio level":[null,"Ihr Audio-Pegel"],"Standard view":[null,"Standardansicht"],"Large view":[null,"Große Videos"],"Kiosk view":[null,"Kiosk-Ansicht"],"Auditorium":[null,"Auditorium"],"Start chat":[null,"Chat starten"],"Start video call":[null,"Video-Anruf starten"],"Start audio conference":[null,"Audio-Konferenz starten"],"No one else here":[null,"Niemand sonst hier"],"Take":[null,"Los"],"Retake":[null,"Nochmal"],"Cancel":[null,"Abbrechen"],"Set as Profile Picture":[null,"Als Bild setzen"],"Take picture":[null,"Bild machen"],"Upload picture":[null,"Bild hochladen"],"Waiting for camera":[null,"Warte auf die Kamera"],"Picture":[null,"Bild"],"The file couldn't be read.":[null,"Die Datei konnte nicht geöffnet werden."],"The file is not an image.":[null,"Diese Datei ist kein Bild."],"The file is too large. Max. %d MB.":[null,"Diese Datei ist zu groß. Max. %d MB."],"Select file":[null,"Datei wählen"],"Chat sessions":[null,"Chat-Sitzungen"],"Room chat":[null,"Raum-Chat"],"Peer to peer":[null,"Peer-to-peer"],"Close chat":[null,"Chat schließen"],"Upload files":[null,"Dateien hochladen"],"Share my location":[null,"Meinen Standort teilen"],"Clear chat":[null,"Chat löschen"],"is typing...":[null," schreibt gerade..."],"has stopped typing...":[null," schreibt nicht mehr..."],"Type here to chat...":[null,"Nachricht hier eingeben..."],"Send":[null,"Senden"],"Accept":[null,"Akzeptieren"],"Reject":[null,"Abweisen"],"You have no contacts.":[null,"Sie haben keine Kontakte."],"To add new contacts, join a room and create a contact add request by clicking on the star icon next to a user entry.":[null,"Betreten Sie einen Raum und klicken dann auf das Stern-Symbol eines anderen Nutzers um eine Kontaktanfrage zu starten."],"Edit contact":[null,"Kontakt bearbeiten"],"Edit":[null,"Bearbeiten"],"Name":[null,"Name"],"Remove":[null,"Entfernen"],"Refresh":[null,"Aktualisieren"],"Save":[null,"Speichern"],"Close":[null,"Schließen"],"File sharing":[null,"Datei-Austausch"],"File is no longer available":[null,"Datei ist nicht mehr verfügbar"],"Download":[null,"Laden"],"Open":[null,"Öffnen"],"Unshare":[null,"Zurückziehen"],"Retry":[null,"Nochmal versuchen"],"Download failed.":[null,"Fehler beim Download."],"Share a YouTube video":[null,"Ein YouTube Video teilen"],"Share a file as presentation":[null,"Datei als Präsentation teilen."],"Share your screen":[null,"Bildschirm freigeben"],"Chat":[null,"Chat"],"Contacts":[null,"Kontakte"],"Mute microphone":[null,"Mikrofon abschalten"],"Turn camera off":[null,"Kamera abschalten"],"Settings":[null,"Einstellungen"],"Loading presentation ...":[null,"Präsentation wird geladen..."],"Please upload a document":[null,"Bitte Dokument hochladen"],"Documents are shared with everyone in this call. The supported file types are PDF and OpenDocument files.":[null,"Das Dokument wird mit allen Gesprächsteilnehmern geteilt. Unterstützt werden PDF und OpenDocument Dateien."],"Upload":[null,"Hochladen"],"You can drag files here too.":[null,"Sie können Dateien auch hierhin ziehen."],"Presentation controls":[null,"Präsentations-Steuerung"],"Prev":[null,"Zurück"],"Next":[null,"Vor"],"Change room":[null,"Raum wechseln"],"Room":[null,"Raum"],"Leave room":[null,"Raum verlassen"],"Main":[null,"Standard"],"Current room":[null,"Raum"],"Screen sharing options":[null,"Optionen für Bildschirmfreigabe"],"Fit screen.":[null,"Bildschirm einpassen."],"Profile":[null,"Profil"],"Your name":[null,"Ihr Name"],"Your picture":[null,"Ihr Bild"],"Status message":[null,"Status Nachricht"],"What's on your mind?":[null,"Was machen Sie gerade?"],"Your picture, name and status message identify yourself in calls, chats and rooms.":[null,"Ihr Bild, Name und Status Nachricht repräsentiert Sie in Anrufen, Chats und Räumen."],"Your ID":[null,"Ihre ID"],"Register":[null,"Registrieren"],"Authenticated by certificate. To log out you have to remove your certificate from the browser.":[null,"Mit Zertifikat angemeldet. Melden Sie sich ab indem Sie das Zertifikat aus dem Browser entfernen."],"Sign in":[null,"Anmelden"],"Create an account":[null,"Registrieren"],"Sign out":[null,"Abmelden"],"Manage account":[null,"Konto verwalten"],"Media":[null,"Kamera / Mikrofon"],"Microphone":[null,"Mikrofon"],"Camera":[null,"Kamera"],"Video quality":[null,"Video-Qualität"],"Low":[null,"Gering"],"High":[null,"Hoch"],"HD":[null,"HD"],"Full HD":[null,"Full HD"],"General":[null,"Allgemein"],"Language":[null,"Sprache"],"Language changes become active on reload.":[null,"Sie müssen die Seite neu laden, um die Spracheinstellung zu übernehmen."],"Default room":[null,"Standard Raum"],"Set alternative room to join at start.":[null," Raum wird beim Start automatisch betreten."],"Desktop notification":[null,"Desktop-Benachrichtigung"],"Enable":[null,"Aktivieren"],"Denied - check your browser settings":[null,"Verweigert - prüfen Sie die Browser-Einstellungen"],"Allowed":[null,"Aktiviert"],"Advanced settings":[null,"Erweiterte Einstellungen"],"Play audio on same device as selected microphone":[null,"Audioausgabe auf dem zum Mikrofon gehörenden Gerät"],"Experimental AEC":[null,"Experimentelle AEC"],"Experimental AGC":[null,"Experimentelle AGC"],"Experimental noise suppression":[null,"Experimentelle Geräuschunterdrückung"],"Max video frame rate":[null,"Max. Bildwiederholrate"],"auto":[null,"auto"],"Send stereo audio":[null,"Audio in Stereo übertragen"],"Sending stereo audio disables echo cancellation. Enable only if you have stereo input.":[null,"Um Stereo zu übertragen wird die Echo-Unterdrückung deaktiviert. Nur aktivieren wenn das Eingangssignal Stereo ist."],"Detect CPU over use":[null,"CPU-Überlast erkennen"],"Automatically reduces video quality as needed.":[null,"Reduziert die Videoqualität wenn nötig."],"Optimize for high resolution video":[null,"Für hohe Auflösung optimieren"],"Reduce video noise":[null,"Rauschen reduzieren"],"Enable experiments":[null,"Experimente aktivieren"],"Show advanced settings":[null,"Erweiterte Einstellungen anzeigen"],"Hide advanced settings":[null,"Erweiterte Einstellungen ausblenden"],"Remember settings":[null,"Einstellungen merken"],"Your ID will still be kept - press the log out button above to delete the ID.":[null,"Ihre ID bleibt dennoch gespeichert. Klicken Sie Ausloggen weiter oben um die ID zu löschen."],"Room link":[null,"Raum-Link"],"Invite by Email":[null,"Per E-Mail einladen"],"Invite with Facebook":[null,"Mit Facebook einladen"],"Invite with Twitter":[null,"Mit Twitter einladen"],"Invite with Google Plus":[null,"Mit Google Plus einladen"],"Invite with XING":[null,"Mit XING einladen"],"Initializing":[null,"Initialisiere"],"Online":[null,"Online"],"Calling":[null,"Verbinde mit"],"Hangup":[null,"Auflegen"],"In call with":[null,"Verbunden mit"],"Conference with":[null,"Konferenz mit"],"Your are offline":[null,"Sie sind offline"],"Go online":[null,"Online gehen"],"Connection interrupted":[null,"Verbindung unterbrochen"],"An error occured":[null,"Ein Fehler ist aufgetreten"],"Incoming call":[null,"Eingehender Anruf"],"from":[null,"von"],"Accept call":[null,"Anruf annehmen"],"Waiting for camera/microphone access":[null,"Warte auf Kamera/Mikrofon Freigabe"],"Checking camera and microphone access.":[null,"Prüfe Zugriff auf Kamera und Mikrofon."],"Please allow access to your camera and microphone.":[null,"Bitte gestatten Sie den Zugriff auf Ihre Kamera und Mikrofon."],"Camera / microphone access required.":[null,"Kamera / Mikrofon Zugriff wird benötigt."],"Please check your browser settings and allow camera and microphone access for this site.":[null,"Bitte prüfen Sie Ihre Browser-Einstellungen und gestatten Sie den Zugriff auf Kamera und Mikrofon für diese Seite."],"Skip check":[null,"Überspringen"],"Click here for help (Google Chrome).":[null,"Hier klicken für weitere Infos (Google Chrome)."],"Please set your user details and settings.":[null,"Bitte vervollständigen Sie Ihre Daten und Einstellungen."],"Enter a room name":[null,"Raum eingeben"],"Random room name":[null,"Zufälliger Raum"],"Enter room":[null,"Raum betreten"],"Enter the name of an existing room. You can create new rooms when you are signed in.":[null,"Geben Sie den Namen eines existierenden Raums ein. Melden Sie sich an um eigene Räume zu erstellen."],"Room history":[null,"Raum-Verlauf"],"Please sign in.":[null,"Bitte melden Sie sich an."],"Videos play simultaneously for everyone in this call.":[null,"Das Video wird bei allen Gesprächsteilnehmern angezeigt."],"YouTube URL":[null,"YouTube URL"],"Share":[null,"Teilen"],"Could not load YouTube player API, please check your network / firewall settings.":[null,"Es konnte keine Verbindung zu YouTube aufgebaut werden. Bitte prüfen Sie Ihre Internetverbindung / Firewall."],"Currently playing":[null,"Aktuelles Video"],"YouTube controls":[null,"YouTube Steuerung"],"YouTube video to share":[null,"YouTube Video teilen"],"Peer to peer chat active.":[null,"Peer-to-peer Chat ist aktiv."],"Peer to peer chat is now off.":[null,"Peer-to-peer Chat ist nicht mehr aktiv."]," is now offline.":[null," ist jetzt offline."]," is now online.":[null," ist jetzt online."],"You share file:":[null,"Sie geben eine Datei frei:"],"Incoming file:":[null,"Eingehende Datei:"],"You shared your location:":[null,"Sie haben Ihren Standort geteilt:"],"Location received:":[null,"Standort erhalten:"],"You accepted the contact request.":[null,"Sie haben die Kontaktanfrage angenommen."],"You rejected the contact request.":[null,"Sie haben die Kontaktanfrage abgelehnt."],"You sent a contact request.":[null,"Sie haben eine Kontaktanfrage gesendet."],"Your contact request was accepted.":[null,"Ihre Kontaktanfrage wurde angenommen."],"Incoming contact request.":[null,"Kontaktanfrage erhalten."],"Your contact request was rejected.":[null,"Ihre Kontaktanfrage wurde abgelehnt."],"Edit Contact":[null,"Kontakt bearbeiten"],"Close this window and disconnect?":[null,"Fenster schließen und die Verbindung trennen?"],"Contacts Manager":[null,"Kontakte"],"Restart required to apply updates. Click ok to restart now.":[null,"Es stehen Updates zur Verfügung. Klicken Sie Ok um die Anwendung  neu zu starten."],"Failed to access camera/microphone.":[null,"Fehler beim Zugriff auf die Kamera / das Mikrofon."],"Failed to establish peer connection.":[null,"Fehler beim Verbindungsaufbau."],"We are sorry but something went wrong. Boo boo.":[null,"Leider ist ein Fehler aufgetreten. Buhuhu."],"Oops":[null,"Hoppla"],"Peer connection failed. Check your settings.":[null,"Verbindung fehlgeschlagen. Überprüfen Sie Ihre Einstellungen."],"User hung up because of error.":[null,"Teilnehmer hat aufgelegt, da ein Fehler aufgetreten ist."]," is busy. Try again later.":[null," ist in einem Gespräch. Probieren Sie es später."]," rejected your call.":[null," hat Ihren Anruf abgelehnt."]," does not pick up.":[null," nimmt nicht ab."]," tried to call you":[null," hat versucht Sie anzurufen"]," called you":[null," hat Sie angerufen"],"Your browser is not supported. Please upgrade to a current version.":[null,"Ihr Browser wird nicht unterstützt. Bitte aktualisieren Sie auf eine aktuelle Version."],"Your browser does not support WebRTC. No calls possible.":[null,"Ihr Browser unterstützt kein WebRTC. Keine Anrufe möglich."],"Chat with":[null,"Chat mit"],"Message from ":[null,"Nachricht von "],"You are now in room %s ...":[null,"Sie sind nun im Raum %s ..."],"Your browser does not support file transfer.":[null,"Mit Ihrem Browser können keine Dateien übertragen werden."],"Could not load PDF: Please make sure to select a PDF document.":[null,"PDF konnte nicht geladen werden - Bitte stellen Sie sicher, dass Sie ein gültiges PDF-Dokument ausgewählt haben."],"Could not load PDF: Missing PDF file.":[null,"Das PDF konnte nicht geladen werden: Datei fehlt."],"An error occurred while loading the PDF (%s).":[null,"Beim Laden des PDF's ist ein Fehler aufgetreten (%s)."],"An unknown error occurred while loading the PDF.":[null,"Beim Laden des PDF ist ein unbekannter Fehler aufgetreten."],"An error occurred while loading the PDF page (%s).":[null,"Beim Laden der PDF-Seite ist ein Fehler aufgetreten (%s)."],"An unknown error occurred while loading the PDF page.":[null,"Beim Laden der PDF-Seite ist ein unbekannter Fehler aufgetreten (%s)."],"An error occurred while rendering the PDF page (%s).":[null,"Beim Anzeigen der PDF-Seite ist ein Fehler aufgetreten (%s)."],"An unknown error occurred while rendering the PDF page.":[null,"Beim Anzeigen der PDF-Seite ist ein ubekannter Fehler aufgetreten."],"Only PDF documents and OpenDocument files can be shared at this time.":[null,"Es können nur Dokumente im PDF oder OpenDocument-Format als Präsentation verwendet werden."],"Failed to start screen sharing (%s).":[null,"Die Bildschirmfreigabe konnte nicht gestartet werden (%s)."],"Permission to start screen sharing was denied. Make sure to have enabled screen sharing access for your browser. Copy chrome://flags/#enable-usermedia-screen-capture and open it with your browser and enable the flag on top. Then restart the browser and you are ready to go.":[null,"Die Berechtigung für die Bildschirmaufzeichnung wurde verweigert. Bitte stellen Sie sicher die Unterstützung für Bildschimaufzeichnung in Ihrem Browser aktiviert ist. Kopieren Sie dazu chrome://flags/#enable-usermedia-screen-capture und öffnen Sie diese Adresse in Ihrem Browser. Aktivieren Sie die oberste Einstellung und starten dann den Browser neu. Anschließend können Sie die Bildschirmfreigabe benutzen."],"Permission to start screen sharing was denied.":[null,"Die Berechtigung den Bildschirm freizugeben wurde verweigert."],"Use browser language":[null,"Browsereinstellung"],"Meet with me here:":[null,"Meeting:"],"Room name":[null,"Raum-Name"],"Unknown URL format. Please make sure to enter a valid YouTube URL.":[null,"Unbekanntes URL-Format. Bitte geben Sie eine gültige YouTube URL ein."],"Error":[null,"Fehler"],"Hint":[null,"Hinweis"],"Please confirm":[null,"Bitte bestätigen"],"More information required":[null,"Weitere Informationen nötig"],"Ok":[null,"OK"],"Screen sharing requires a browser extension. Please add the Spreed WebRTC screen sharing extension to Chrome and try again.":[null,"Die Bildschrimfreigabe benötigt eine Browser-Erweiterung. Bitte fügen Sie die \"Spreed WebRTC screen sharing\" Erweiterung zu Chrome hinzu."],"Access code required":[null,"Bitte Zugriffscode eingeben"],"Access denied":[null,"Zugriff verweigert"],"Please provide a valid access code.":[null,"Bitte geben Sie einen gültigen Zugriffscode ein."],"Failed to verify access code. Check your Internet connection and try again.":[null,"Der Zugriffscode konnte nicht überprueft werden. Bitte prüfen Sie Ihre Internetverbindung."],"PIN for room %s is now '%s'.":[null,"PIN für Raum %s ist jetzt '%s'."],"PIN lock has been removed from room %s.":[null,"Raum %s ist nicht mehr PIN-geschützt."],"Enter the PIN for room %s":[null,"Geben Sie die PIN für Raum %s ein"],"Please sign in to create rooms.":[null,"Bitte melden Sie sich an um Räume zu erstellen."],"and %s":[null,"und %s"],"and %d others":[null,"und %d weiteren"],"User":[null,"Teilnehmer"],"Someone":[null,"Unbekannt"],"Me":[null,"Ich"]}}}
\ No newline at end of file
+{"domain":"messages","locale_data":{"messages":{"":{"domain":"messages","plural_forms":"nplurals=2; plural=(n != 1)"},"Standard view":["Standardansicht"],"Large view":["Große Videos"],"Kiosk view":["Kiosk-Ansicht"],"Auditorium":["Auditorium"],"Start chat":["Chat starten"],"Start video call":["Video-Anruf starten"],"Start audio conference":["Audio-Konferenz starten"],"No one else here":["Niemand sonst hier"],"Take":["Los"],"Retake":["Nochmal"],"Cancel":["Abbrechen"],"Set as Profile Picture":["Als Bild setzen"],"Take picture":["Bild machen"],"Upload picture":["Bild hochladen"],"Waiting for camera":["Warte auf die Kamera"],"Picture":["Bild"],"The file couldn't be read.":["Die Datei konnte nicht geöffnet werden."],"The file is not an image.":["Diese Datei ist kein Bild."],"The file is too large. Max. %d MB.":["Diese Datei ist zu groß. Max. %d MB."],"Select file":["Datei wählen"],"Chat sessions":["Chat-Sitzungen"],"Room chat":["Raum-Chat"],"Peer to peer":["Peer-to-peer"],"Close chat":["Chat schließen"],"Upload files":["Dateien hochladen"],"Share my location":["Meinen Standort teilen"],"Clear chat":["Chat löschen"],"is typing...":[" schreibt gerade..."],"has stopped typing...":[" schreibt nicht mehr..."],"Type here to chat...":["Nachricht hier eingeben..."],"Send":["Senden"],"Accept":["Akzeptieren"],"Reject":["Abweisen"],"You have no contacts.":["Sie haben keine Kontakte."],"To add new contacts, join a room and create a contact add request by clicking on the star icon next to a user entry.":["Betreten Sie einen Raum und klicken dann auf das Stern-Symbol eines anderen Nutzers um eine Kontaktanfrage zu starten."],"Edit contact":["Kontakt bearbeiten"],"Edit":["Bearbeiten"],"Name":["Name"],"Remove":["Entfernen"],"Refresh":["Aktualisieren"],"Save":["Speichern"],"Close":["Schließen"],"File sharing":["Datei-Austausch"],"File is no longer available":["Datei ist nicht mehr verfügbar"],"Download":["Laden"],"Open":["Öffnen"],"Unshare":["Zurückziehen"],"Retry":["Nochmal versuchen"],"Download failed.":["Fehler beim Download."],"Share a YouTube video":["Ein YouTube Video teilen"],"Share a file as presentation":["Datei als Präsentation teilen."],"Share your screen":["Bildschirm freigeben"],"Chat":["Chat"],"Contacts":["Kontakte"],"Mute microphone":["Mikrofon abschalten"],"Turn camera off":["Kamera abschalten"],"Settings":["Einstellungen"],"Loading presentation ...":["Präsentation wird geladen..."],"Please upload a document":["Bitte Dokument hochladen"],"Documents are shared with everyone in this call. The supported file types are PDF and OpenDocument files.":["Das Dokument wird mit allen Gesprächsteilnehmern geteilt. Unterstützt werden PDF und OpenDocument Dateien."],"Upload":["Hochladen"],"You can drag files here too.":["Sie können Dateien auch hierhin ziehen."],"Presentation controls":["Präsentations-Steuerung"],"Prev":["Zurück"],"Next":["Vor"],"Change room":["Raum wechseln"],"Room":["Raum"],"Leave room":["Raum verlassen"],"Main":["Standard"],"Current room":["Raum"],"Screen sharing options":["Optionen für Bildschirmfreigabe"],"Fit screen.":["Bildschirm einpassen."],"Share screen":["Bildschirm teilen"],"Please select what to share.":["Bitte wählen Sie aus, was geteilt werden soll."],"Screen":["Bildschirm"],"Window":["Fenster"],"Application":["Anwendung"],"Share the whole screen. Click share to select the screen.":["Gesamten Bildschirm teilen. Klicken Sie auf Teilen um den Bildschirm auszuwählen."],"Share a single window. Click share to select the window.":["Einzelnes Fenster teilen. Klicken Sie auf Teilen um das Fenster auszuwählen."],"Share all windows of a application. This can leak content behind windows when windows get moved. Click share to select the application.":["Alle Fenster einer Anwendung teilen. Es wird u.U. Inhalt hinter Fenstern der Anwendung geteilt, wenn diese verschoben werden. Klicken Sie auf Teilen um die Anwendung auszuwählen."],"Share":["Teilen"],"Profile":["Profil"],"Your name":["Ihr Name"],"Your picture":["Ihr Bild"],"Status message":["Status Nachricht"],"What's on your mind?":["Was machen Sie gerade?"],"Your picture, name and status message identify yourself in calls, chats and rooms.":["Ihr Bild, Name und Status Nachricht repräsentiert Sie in Anrufen, Chats und Räumen."],"Your ID":["Ihre ID"],"Register":["Registrieren"],"Authenticated by certificate. To log out you have to remove your certificate from the browser.":["Mit Zertifikat angemeldet. Melden Sie sich ab indem Sie das Zertifikat aus dem Browser entfernen."],"Sign in":["Anmelden"],"Create an account":["Registrieren"],"Sign out":["Abmelden"],"Manage account":["Konto verwalten"],"Media":["Kamera / Mikrofon"],"Microphone":["Mikrofon"],"Camera":["Kamera"],"Video quality":["Video-Qualität"],"Low":["Gering"],"High":["Hoch"],"HD":["HD"],"Full HD":["Full HD"],"General":["Allgemein"],"Language":["Sprache"],"Language changes become active on reload.":["Sie müssen die Seite neu laden, um die Spracheinstellung zu übernehmen."],"Default room":["Standard Raum"],"Set alternative room to join at start.":[" Raum wird beim Start automatisch betreten."],"Desktop notification":["Desktop-Benachrichtigung"],"Enable":["Aktivieren"],"Denied - check your browser settings":["Verweigert - prüfen Sie die Browser-Einstellungen"],"Allowed":["Aktiviert"],"Advanced settings":["Erweiterte Einstellungen"],"Play audio on same device as selected microphone":["Audioausgabe auf dem zum Mikrofon gehörenden Gerät"],"Experimental AEC":["Experimentelle AEC"],"Experimental AGC":["Experimentelle AGC"],"Experimental noise suppression":["Experimentelle Geräuschunterdrückung"],"Max video frame rate":["Max. Bildwiederholrate"],"auto":["auto"],"Send stereo audio":["Audio in Stereo übertragen"],"Sending stereo audio disables echo cancellation. Enable only if you have stereo input.":["Um Stereo zu übertragen wird die Echo-Unterdrückung deaktiviert. Nur aktivieren wenn das Eingangssignal Stereo ist."],"Detect CPU over use":["CPU-Überlast erkennen"],"Automatically reduces video quality as needed.":["Reduziert die Videoqualität wenn nötig."],"Optimize for high resolution video":["Für hohe Auflösung optimieren"],"Reduce video noise":["Rauschen reduzieren"],"Enable experiments":["Experimente aktivieren"],"Show advanced settings":["Erweiterte Einstellungen anzeigen"],"Hide advanced settings":["Erweiterte Einstellungen ausblenden"],"Remember settings":["Einstellungen merken"],"Your ID will still be kept - press the log out button above to delete the ID.":["Ihre ID bleibt dennoch gespeichert. Klicken Sie Ausloggen weiter oben um die ID zu löschen."],"Room link":["Raum-Link"],"Invite by Email":["Per E-Mail einladen"],"Invite with Facebook":["Mit Facebook einladen"],"Invite with Twitter":["Mit Twitter einladen"],"Invite with Google Plus":["Mit Google Plus einladen"],"Invite with XING":["Mit XING einladen"],"Initializing":["Initialisiere"],"Online":["Online"],"Calling":["Verbinde mit"],"Hangup":["Auflegen"],"In call with":["Verbunden mit"],"Conference with":["Konferenz mit"],"Your are offline":["Sie sind offline"],"Go online":["Online gehen"],"Connection interrupted":["Verbindung unterbrochen"],"An error occured":["Ein Fehler ist aufgetreten"],"Incoming call":["Eingehender Anruf"],"from":["von"],"Accept call":["Anruf annehmen"],"Waiting for camera/microphone access":["Warte auf Kamera/Mikrofon Freigabe"],"Your audio level":["Ihr Audio-Pegel"],"Checking camera and microphone access.":["Prüfe Zugriff auf Kamera und Mikrofon."],"Please allow access to your camera and microphone.":["Bitte gestatten Sie den Zugriff auf Ihre Kamera und Mikrofon."],"Camera / microphone access required.":["Kamera / Mikrofon Zugriff wird benötigt."],"Please check your browser settings and allow camera and microphone access for this site.":["Bitte prüfen Sie Ihre Browser-Einstellungen und gestatten Sie den Zugriff auf Kamera und Mikrofon für diese Seite."],"Skip check":["Überspringen"],"Click here for help (Google Chrome).":["Hier klicken für weitere Infos (Google Chrome)."],"Please set your user details and settings.":["Bitte vervollständigen Sie Ihre Daten und Einstellungen."],"Enter a room name":["Raum eingeben"],"Random room name":["Zufälliger Raum"],"Enter room":["Raum betreten"],"Enter the name of an existing room. You can create new rooms when you are signed in.":["Geben Sie den Namen eines existierenden Raums ein. Melden Sie sich an um eigene Räume zu erstellen."],"Room history":["Raum-Verlauf"],"Please sign in.":["Bitte melden Sie sich an."],"Videos play simultaneously for everyone in this call.":["Das Video wird bei allen Gesprächsteilnehmern angezeigt."],"YouTube URL":["YouTube URL"],"Could not load YouTube player API, please check your network / firewall settings.":["Es konnte keine Verbindung zu YouTube aufgebaut werden. Bitte prüfen Sie Ihre Internetverbindung / Firewall."],"Currently playing":["Aktuelles Video"],"YouTube controls":["YouTube Steuerung"],"YouTube video to share":["YouTube Video teilen"],"Peer to peer chat active.":["Peer-to-peer Chat ist aktiv."],"Peer to peer chat is now off.":["Peer-to-peer Chat ist nicht mehr aktiv."]," is now offline.":[" ist jetzt offline."]," is now online.":[" ist jetzt online."],"You share file:":["Sie geben eine Datei frei:"],"Incoming file:":["Eingehende Datei:"],"You shared your location:":["Sie haben Ihren Standort geteilt:"],"Location received:":["Standort erhalten:"],"You accepted the contact request.":["Sie haben die Kontaktanfrage angenommen."],"You rejected the contact request.":["Sie haben die Kontaktanfrage abgelehnt."],"You sent a contact request.":["Sie haben eine Kontaktanfrage gesendet."],"Your contact request was accepted.":["Ihre Kontaktanfrage wurde angenommen."],"Incoming contact request.":["Kontaktanfrage erhalten."],"Your contact request was rejected.":["Ihre Kontaktanfrage wurde abgelehnt."],"Edit Contact":["Kontakt bearbeiten"],"Close this window and disconnect?":["Fenster schließen und die Verbindung trennen?"],"Contacts Manager":["Kontakte"],"Restart required to apply updates. Click ok to restart now.":["Es stehen Updates zur Verfügung. Klicken Sie Ok um die Anwendung  neu zu starten."],"Failed to access camera/microphone.":["Fehler beim Zugriff auf die Kamera / das Mikrofon."],"Failed to establish peer connection.":["Fehler beim Verbindungsaufbau."],"We are sorry but something went wrong. Boo boo.":["Leider ist ein Fehler aufgetreten. Buhuhu."],"Oops":["Hoppla"],"Peer connection failed. Check your settings.":["Verbindung fehlgeschlagen. Überprüfen Sie Ihre Einstellungen."],"User hung up because of error.":["Teilnehmer hat aufgelegt, da ein Fehler aufgetreten ist."]," is busy. Try again later.":[" ist in einem Gespräch. Probieren Sie es später."]," rejected your call.":[" hat Ihren Anruf abgelehnt."]," does not pick up.":[" nimmt nicht ab."]," tried to call you":[" hat versucht Sie anzurufen"]," called you":[" hat Sie angerufen"],"Your browser is not supported. Please upgrade to a current version.":["Ihr Browser wird nicht unterstützt. Bitte aktualisieren Sie auf eine aktuelle Version."],"Your browser does not support WebRTC. No calls possible.":["Ihr Browser unterstützt kein WebRTC. Keine Anrufe möglich."],"Chat with":["Chat mit"],"Message from ":["Nachricht von "],"You are now in room %s ...":["Sie sind nun im Raum %s ..."],"Your browser does not support file transfer.":["Mit Ihrem Browser können keine Dateien übertragen werden."],"Could not load PDF: Please make sure to select a PDF document.":["PDF konnte nicht geladen werden - Bitte stellen Sie sicher, dass Sie ein gültiges PDF-Dokument ausgewählt haben."],"Could not load PDF: Missing PDF file.":["Das PDF konnte nicht geladen werden: Datei fehlt."],"An error occurred while loading the PDF (%s).":["Beim Laden des PDF's ist ein Fehler aufgetreten (%s)."],"An unknown error occurred while loading the PDF.":["Beim Laden des PDF ist ein unbekannter Fehler aufgetreten."],"An error occurred while loading the PDF page (%s).":["Beim Laden der PDF-Seite ist ein Fehler aufgetreten (%s)."],"An unknown error occurred while loading the PDF page.":["Beim Laden der PDF-Seite ist ein unbekannter Fehler aufgetreten (%s)."],"An error occurred while rendering the PDF page (%s).":["Beim Anzeigen der PDF-Seite ist ein Fehler aufgetreten (%s)."],"An unknown error occurred while rendering the PDF page.":["Beim Anzeigen der PDF-Seite ist ein ubekannter Fehler aufgetreten."],"Only PDF documents and OpenDocument files can be shared at this time.":["Es können nur Dokumente im PDF oder OpenDocument-Format als Präsentation verwendet werden."],"Failed to start screen sharing (%s).":["Die Bildschirmfreigabe konnte nicht gestartet werden (%s)."],"Permission to start screen sharing was denied. Make sure to have enabled screen sharing access for your browser. Copy chrome://flags/#enable-usermedia-screen-capture and open it with your browser and enable the flag on top. Then restart the browser and you are ready to go.":["Die Berechtigung für die Bildschirmaufzeichnung wurde verweigert. Bitte stellen Sie sicher die Unterstützung für Bildschimaufzeichnung in Ihrem Browser aktiviert ist. Kopieren Sie dazu chrome://flags/#enable-usermedia-screen-capture und öffnen Sie diese Adresse in Ihrem Browser. Aktivieren Sie die oberste Einstellung und starten dann den Browser neu. Anschließend können Sie die Bildschirmfreigabe benutzen."],"Permission to start screen sharing was denied.":["Die Berechtigung den Bildschirm freizugeben wurde verweigert."],"Use browser language":["Browsereinstellung"],"Meet with me here:":["Meeting:"],"Room name":["Raum-Name"],"The request contains an invalid parameter value. Please check the URL of the video you want to share and try again.":["Die Anfrage enthält falsche Parameter. Bitte prüfen Sie die URL des Videos."],"The requested content cannot be played in an HTML5 player or another error related to the HTML5 player has occurred. Please try again later.":["Dieser Inhalt kann nicht im HTML5-Player abgespielt werden oder ein anderer HTML5-Player-Fehler ist aufgetreten. Bitte versuchen Sie es später wieder."],"The video requested was not found. Please check the URL of the video you want to share and try again.":["Das Video wurde nicht gefunden. Bitte prüfen Sie die URL des Videos."],"The owner of the requested video does not allow it to be played in embedded players.":["Der Eigentümer des Videos hat das Video nicht für eingebettete Anzeige freigegeben."],"An unknown error occurred while playing back the video (%s). Please try again later.":["Beim Abspielen des Videos ist ein unbekannter Fehler aufgetreten (%s). Bitte versuchen Sie es später wieder."],"An unknown error occurred while playing back the video. Please try again later.":["Beim Abspielen des Videos ist ein unbekannter Fehler aufgetreten. Bitte versuchen Sie es später wieder."],"Unknown URL format. Please make sure to enter a valid YouTube URL.":["Unbekanntes URL-Format. Bitte geben Sie eine gültige YouTube URL ein."],"Error":["Fehler"],"Hint":["Hinweis"],"Please confirm":["Bitte bestätigen"],"More information required":["Weitere Informationen nötig"],"Ok":["OK"],"Screen sharing requires a browser extension. Please add the Spreed WebRTC screen sharing extension to Chrome and try again.":["Die Bildschrimfreigabe benötigt eine Browser-Erweiterung. Bitte fügen Sie die \"Spreed WebRTC screen sharing\" Erweiterung zu Chrome hinzu."],"Access code required":["Bitte Zugriffscode eingeben"],"Access denied":["Zugriff verweigert"],"Please provide a valid access code.":["Bitte geben Sie einen gültigen Zugriffscode ein."],"Failed to verify access code. Check your Internet connection and try again.":["Der Zugriffscode konnte nicht überprueft werden. Bitte prüfen Sie Ihre Internetverbindung."],"PIN for room %s is now '%s'.":["PIN für Raum %s ist jetzt '%s'."],"PIN lock has been removed from room %s.":["Raum %s ist nicht mehr PIN-geschützt."],"Enter the PIN for room %s":["Geben Sie die PIN für Raum %s ein"],"Please sign in to create rooms.":["Bitte melden Sie sich an um Räume zu erstellen."],"and %s":["und %s"],"and %d others":["und %d weiteren"],"User":["Teilnehmer"],"Someone":["Unbekannt"],"Me":["Ich"]}}}
\ No newline at end of file
diff --git a/static/translation/messages-ja.json b/static/translation/messages-ja.json
index fc2a831e..d6d3d384 100644
--- a/static/translation/messages-ja.json
+++ b/static/translation/messages-ja.json
@@ -1 +1 @@
-{"domain":"messages","locale_data":{"messages":{"":{"domain":"messages","plural_forms":"nplurals=1; plural=0"},"Your audio level":[null,"あなたの音量"],"Standard view":[null,""],"Large view":[null,""],"Kiosk view":[null,""],"Auditorium":[null,""],"Start chat":[null,"チャットを始める"],"Start video call":[null,"テレビ電話を始める"],"Start audio conference":[null,"音声会議を始める"],"No one else here":[null,""],"Take":[null,""],"Retake":[null,""],"Cancel":[null,"キャンセル"],"Set as Profile Picture":[null,""],"Take picture":[null,"写真を取る"],"Waiting for camera":[null,"カメラ待ち"],"The file couldn't be read.":[null,""],"The file is not an image.":[null,""],"The file is too large. Max. %d MB.":[null,""],"Select file":[null,""],"Chat sessions":[null,"チャットのセッション"],"Room chat":[null,"ルームチャット"],"Peer to peer":[null,"ピア・ツー・ピア"],"Close chat":[null,"チャットを終える"],"Share my location":[null,""],"is typing...":[null,"は入力中です..."],"has stopped typing...":[null,"は入力を止めました..."],"Type here to chat...":[null,"ここに入力してチャット開始します..."],"Send":[null,"送信"],"Accept":[null,""],"Reject":[null,"拒否"],"You have no contacts.":[null,""],"To add new contacts, join a room and create a contact add request by clicking on the star icon next to a user entry.":[null,""],"Edit contact":[null,""],"Edit":[null,""],"Name":[null,"名前"],"Remove":[null,""],"Refresh":[null,""],"Save":[null,""],"Close":[null,"閉じる"],"File sharing":[null,"ファイル共有"],"File is no longer available":[null,"ファイルは有効ではありません"],"Download":[null,"ダウンロード"],"Open":[null,"開く"],"Unshare":[null,"共有取り消し"],"Retry":[null,"リトライ"],"Download failed.":[null,"ダウンロード失敗."],"Share a YouTube video":[null,""],"Share a file as presentation":[null,""],"Share your screen":[null,"画面を共有する."],"Chat":[null,"チャット"],"Contacts":[null,""],"Mute microphone":[null,"消音"],"Turn camera off":[null,"カメラをオフにする"],"Settings":[null,"設定"],"Loading presentation ...":[null,""],"Please upload a document":[null,""],"Documents are shared with everyone in this call. The supported file types are PDF and OpenDocument files.":[null,""],"Upload":[null,""],"You can drag files here too.":[null,""],"Presentation controls":[null,""],"Prev":[null,""],"Next":[null,""],"Change room":[null,"ルームチェンジ"],"Room":[null,"ルーム"],"Leave room":[null,"ルームを出る"],"Main":[null,"メイン"],"Current room":[null,"現在のルーム"],"Screen sharing options":[null,"画面共有オプション"],"Fit screen.":[null,"画面に合わせる"],"Profile":[null,""],"Your name":[null,"あなたの名前"],"Your picture":[null,"あなたの写真"],"Status message":[null,""],"What's on your mind?":[null,""],"Your picture, name and status message identify yourself in calls, chats and rooms.":[null,""],"Your ID":[null,""],"Register":[null,""],"Authenticated by certificate. To log out you have to remove your certificate from the browser.":[null,""],"Sign in":[null,""],"Create an account":[null,""],"Sign out":[null,""],"Manage account":[null,""],"Media":[null,""],"Microphone":[null,"マイク"],"Camera":[null,"カメラ"],"Video quality":[null,"ビデオ画質"],"Low":[null,"低い"],"High":[null,"高い"],"HD":[null,"HD"],"Full HD":[null,""],"General":[null,""],"Language":[null,"言語"],"Language changes become active on reload.":[null,"言語の変更は再読み込み時に適用となります."],"Default room":[null,"デフォルト・ルーム"],"Set alternative room to join at start.":[null,"スタート時に別のルームに参加する."],"Desktop notification":[null,"デスクトップ通知"],"Enable":[null,"有効にする"],"Denied - check your browser settings":[null,"拒否 - ブラウザ設定を確認して下さい"],"Allowed":[null,"許可"],"Advanced settings":[null,"詳細設定"],"Play audio on same device as selected microphone":[null,""],"Experimental AEC":[null,""],"Experimental AGC":[null,""],"Experimental noise suppression":[null,""],"Max video frame rate":[null,"ビデオ最高フレームレート"],"auto":[null,"自動"],"Sending stereo audio disables echo cancellation. Enable only if you have stereo input.":[null,""],"Detect CPU over use":[null,""],"Automatically reduces video quality as needed.":[null,""],"Optimize for high resolution video":[null,""],"Reduce video noise":[null,""],"Enable experiments":[null,""],"Show advanced settings":[null,"詳細設定を表示"],"Hide advanced settings":[null,"詳細設定を隠す"],"Remember settings":[null,"設定を保存"],"Your ID will still be kept - press the log out button above to delete the ID.":[null,""],"Room link":[null,""],"Invite with Facebook":[null,""],"Invite with Twitter":[null,""],"Invite with Google Plus":[null,""],"Invite with XING":[null,""],"Initializing":[null,"初期化中"],"Online":[null,"オンライン"],"Calling":[null,"発信中"],"Hangup":[null,"切断"],"In call with":[null,"と会話中"],"Conference with":[null,"と会議中"],"Your are offline":[null,"オフラインです"],"Go online":[null,"オンラインにする"],"Connection interrupted":[null,"接続は中断されました"],"An error occured":[null,"エラーが発生しました"],"Incoming call":[null,"着信中"],"from":[null,"から"],"Accept call":[null,"通話"],"Waiting for camera/microphone access":[null,"カメラ・マイクの接続待ち."],"Checking camera and microphone access.":[null,"カメラ・マイクの接続確認中."],"Please allow access to your camera and microphone.":[null,"カメラとマイクの接続を許可してください."],"Camera / microphone access required.":[null,"カメラ・マイクの接続が必要です."],"Please check your browser settings and allow camera and microphone access for this site.":[null,"ブラウザ設定で、このサイトへのカメラ・マイクの接続を許可してください."],"Skip check":[null,"チェックをスキップ"],"Click here for help (Google Chrome).":[null,"ここをクリックしてヘルプ表示(Google Chrome)"],"Please set your user details and settings.":[null,"あなたのプロフィールとアプリの動作を設定してください."],"Enter a room name":[null,""],"Random room name":[null,""],"Enter the name of an existing room. You can create new rooms when you are signed in.":[null,""],"Room history":[null,""],"Please sign in.":[null,""],"Videos play simultaneously for everyone in this call.":[null,""],"YouTube URL":[null,""],"Could not load YouTube player API, please check your network / firewall settings.":[null,""],"Currently playing":[null,""],"YouTube controls":[null,""],"YouTube video to share":[null,""],"Peer to peer chat active.":[null,"ピア・ツー・ピア・チャットがアクティブです."],"Peer to peer chat is now off.":[null,"ピア・ツー・ピア・チャットがオフです."]," is now offline.":[null,"は今オフラインです"]," is now online.":[null,"は今オンラインです"],"You share file:":[null,"あなたの共有ファイル:"],"Incoming file:":[null,"受信中ファイル:"],"You shared your location:":[null,""],"Location received:":[null,""],"You accepted the contact request.":[null,""],"You rejected the contact request.":[null,""],"You sent a contact request.":[null,""],"Your contact request was accepted.":[null,""],"Incoming contact request.":[null,""],"Your contact request was rejected.":[null,""],"Edit Contact":[null,""],"Close this window and disconnect?":[null,""],"Contacts Manager":[null,""],"Restart required to apply updates. Click ok to restart now.":[null,"アップデート適用のため再起動してください.ここをクリックして再起動する."],"Failed to access camera/microphone.":[null,"カメラ・マイクへの接続に失敗しました."],"Failed to establish peer connection.":[null,"ピアとの接続に失敗しました."],"We are sorry but something went wrong. Boo boo.":[null,"申し訳ないのですが、不具合が生じました。"],"Oops":[null,"しまった"],"Peer connection failed. Check your settings.":[null,"ピア接続に失敗しました.設定を確認してください."],"User hung up because of error.":[null,"エラーのため切断しました."]," is busy. Try again later.":[null,"は話中です.後で掛けなおしてください."]," rejected your call.":[null,"着信拒否されました."]," does not pick up.":[null,"は電話にでません."],"Your browser does not support WebRTC. No calls possible.":[null,"ブラウザがWebRTCをサポートしていない為通話はできません."],"Chat with":[null,"とチャットする"],"Message from ":[null,"からのメッセージ"],"You are now in room %s ...":[null,"あなたは%sのルームにいます..."],"Your browser does not support file transfer.":[null,"ブラウザがファイル転送をサポートしていません."],"Could not load PDF: Please make sure to select a PDF document.":[null,""],"Could not load PDF: Missing PDF file.":[null,""],"An error occurred while loading the PDF (%s).":[null,""],"An unknown error occurred while loading the PDF.":[null,""],"An error occurred while loading the PDF page (%s).":[null,""],"An unknown error occurred while loading the PDF page.":[null,""],"An error occurred while rendering the PDF page (%s).":[null,""],"An unknown error occurred while rendering the PDF page.":[null,""],"Only PDF documents and OpenDocument files can be shared at this time.":[null,""],"Failed to start screen sharing (%s).":[null,""],"Permission to start screen sharing was denied. Make sure to have enabled screen sharing access for your browser. Copy chrome://flags/#enable-usermedia-screen-capture and open it with your browser and enable the flag on top. Then restart the browser and you are ready to go.":[null,"画面共有は拒否されました.ブラウザの画面共有の設定を確認して下さい. Chromeのアドレスバーに chrome://flags/#enable-usermedia-screen-capture を入力して開き、スクリーンキャプチャのサポートを有効にしてください。その後ブラウザを再起動してください。"],"Permission to start screen sharing was denied.":[null,""],"Use browser language":[null,"ブラウザの言語を使用"],"Meet with me here:":[null,"ここで私と会う:"],"Unknown URL format. Please make sure to enter a valid YouTube URL.":[null,""],"Error":[null,"エラー"],"Hint":[null,"ヒント"],"Please confirm":[null,"確認して下さい"],"More information required":[null,"さらなる情報が必要です"],"Ok":[null,"OK"],"Screen sharing requires a browser extension. Please add the Spreed WebRTC screen sharing extension to Chrome and try again.":[null,""],"Access code required":[null,"アクセスコードが必要です"],"Access denied":[null,"アクセスが拒否されました"],"Please provide a valid access code.":[null,"有効なアクセスコードを入力してください."],"Failed to verify access code. Check your Internet connection and try again.":[null,"アクセスコードの確認に失敗しました.インターネット接続を確認してリトライしてください."],"PIN for room %s is now '%s'.":[null,""],"PIN lock has been removed from room %s.":[null,""],"Enter the PIN for room %s":[null,""],"Please sign in to create rooms.":[null,""],"and %d others":[null,""],"User":[null,"ユーザー"],"Someone":[null,"誰か"],"Me":[null,"私"]}}}
\ No newline at end of file
+{"domain":"messages","locale_data":{"messages":{"":{"domain":"messages","plural_forms":"nplurals=1; plural=0"},"Standard view":[""],"Large view":[""],"Kiosk view":[""],"Auditorium":[""],"Start chat":["チャットを始める"],"Start video call":["テレビ電話を始める"],"Start audio conference":["音声会議を始める"],"No one else here":[""],"Take":[""],"Retake":[""],"Cancel":["キャンセル"],"Set as Profile Picture":[""],"Take picture":["写真を取る"],"Waiting for camera":["カメラ待ち"],"The file couldn't be read.":[""],"The file is not an image.":[""],"The file is too large. Max. %d MB.":[""],"Select file":[""],"Chat sessions":["チャットのセッション"],"Room chat":["ルームチャット"],"Peer to peer":["ピア・ツー・ピア"],"Close chat":["チャットを終える"],"Share my location":[""],"is typing...":["は入力中です..."],"has stopped typing...":["は入力を止めました..."],"Type here to chat...":["ここに入力してチャット開始します..."],"Send":["送信"],"Accept":[""],"Reject":["拒否"],"You have no contacts.":[""],"To add new contacts, join a room and create a contact add request by clicking on the star icon next to a user entry.":[""],"Edit contact":[""],"Edit":[""],"Name":["名前"],"Remove":[""],"Refresh":[""],"Save":[""],"Close":["閉じる"],"File sharing":["ファイル共有"],"File is no longer available":["ファイルは有効ではありません"],"Download":["ダウンロード"],"Open":["開く"],"Unshare":["共有取り消し"],"Retry":["リトライ"],"Download failed.":["ダウンロード失敗."],"Share a YouTube video":[""],"Share a file as presentation":[""],"Share your screen":["画面を共有する."],"Chat":["チャット"],"Contacts":[""],"Mute microphone":["消音"],"Turn camera off":["カメラをオフにする"],"Settings":["設定"],"Loading presentation ...":[""],"Please upload a document":[""],"Documents are shared with everyone in this call. The supported file types are PDF and OpenDocument files.":[""],"Upload":[""],"You can drag files here too.":[""],"Presentation controls":[""],"Prev":[""],"Next":[""],"Change room":["ルームチェンジ"],"Room":["ルーム"],"Leave room":["ルームを出る"],"Main":["メイン"],"Current room":["現在のルーム"],"Screen sharing options":["画面共有オプション"],"Fit screen.":["画面に合わせる"],"Please select what to share.":[""],"Window":[""],"Application":[""],"Share the whole screen. Click share to select the screen.":[""],"Share a single window. Click share to select the window.":[""],"Share all windows of a application. This can leak content behind windows when windows get moved. Click share to select the application.":[""],"Profile":[""],"Your name":["あなたの名前"],"Your picture":["あなたの写真"],"Status message":[""],"What's on your mind?":[""],"Your picture, name and status message identify yourself in calls, chats and rooms.":[""],"Your ID":[""],"Register":[""],"Authenticated by certificate. To log out you have to remove your certificate from the browser.":[""],"Sign in":[""],"Create an account":[""],"Sign out":[""],"Manage account":[""],"Media":[""],"Microphone":["マイク"],"Camera":["カメラ"],"Video quality":["ビデオ画質"],"Low":["低い"],"High":["高い"],"HD":["HD"],"Full HD":[""],"General":[""],"Language":["言語"],"Language changes become active on reload.":["言語の変更は再読み込み時に適用となります."],"Default room":["デフォルト・ルーム"],"Set alternative room to join at start.":["スタート時に別のルームに参加する."],"Desktop notification":["デスクトップ通知"],"Enable":["有効にする"],"Denied - check your browser settings":["拒否 - ブラウザ設定を確認して下さい"],"Allowed":["許可"],"Advanced settings":["詳細設定"],"Play audio on same device as selected microphone":[""],"Experimental AEC":[""],"Experimental AGC":[""],"Experimental noise suppression":[""],"Max video frame rate":["ビデオ最高フレームレート"],"auto":["自動"],"Sending stereo audio disables echo cancellation. 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You can create new rooms when you are signed in.":[""],"Room history":[""],"Please sign in.":[""],"Videos play simultaneously for everyone in this call.":[""],"YouTube URL":[""],"Could not load YouTube player API, please check your network / firewall settings.":[""],"Currently playing":[""],"YouTube controls":[""],"YouTube video to share":[""],"Peer to peer chat active.":["ピア・ツー・ピア・チャットがアクティブです."],"Peer to peer chat is now off.":["ピア・ツー・ピア・チャットがオフです."]," is now offline.":["は今オフラインです"]," is now online.":["は今オンラインです"],"You share file:":["あなたの共有ファイル:"],"Incoming file:":["受信中ファイル:"],"You shared your location:":[""],"Location received:":[""],"You accepted the contact request.":[""],"You rejected the contact request.":[""],"You sent a contact request.":[""],"Your contact request was accepted.":[""],"Incoming contact request.":[""],"Your contact request was rejected.":[""],"Edit Contact":[""],"Close this window and disconnect?":[""],"Contacts Manager":[""],"Restart required to apply updates. Click ok to restart now.":["アップデート適用のため再起動してください.ここをクリックして再起動する."],"Failed to access camera/microphone.":["カメラ・マイクへの接続に失敗しました."],"Failed to establish peer connection.":["ピアとの接続に失敗しました."],"We are sorry but something went wrong. Boo boo.":["申し訳ないのですが、不具合が生じました。"],"Oops":["しまった"],"Peer connection failed. Check your settings.":["ピア接続に失敗しました.設定を確認してください."],"User hung up because of error.":["エラーのため切断しました."]," is busy. Try again later.":["は話中です.後で掛けなおしてください."]," rejected your call.":["着信拒否されました."]," does not pick up.":["は電話にでません."],"Your browser does not support WebRTC. No calls possible.":["ブラウザがWebRTCをサポートしていない為通話はできません."],"Chat with":["とチャットする"],"Message from ":["からのメッセージ"],"You are now in room %s ...":["あなたは%sのルームにいます..."],"Your browser does not support file transfer.":["ブラウザがファイル転送をサポートしていません."],"Could not load PDF: Please make sure to select a PDF document.":[""],"Could not load PDF: Missing PDF file.":[""],"An error occurred while loading the PDF (%s).":[""],"An unknown error occurred while loading the PDF.":[""],"An error occurred while loading the PDF page (%s).":[""],"An unknown error occurred while loading the PDF page.":[""],"An error occurred while rendering the PDF page (%s).":[""],"An unknown error occurred while rendering the PDF page.":[""],"Only PDF documents and OpenDocument files can be shared at this time.":[""],"Failed to start screen sharing (%s).":[""],"Permission to start screen sharing was denied. Make sure to have enabled screen sharing access for your browser. Copy chrome://flags/#enable-usermedia-screen-capture and open it with your browser and enable the flag on top. Then restart the browser and you are ready to go.":["画面共有は拒否されました.ブラウザの画面共有の設定を確認して下さい. Chromeのアドレスバーに chrome://flags/#enable-usermedia-screen-capture を入力して開き、スクリーンキャプチャのサポートを有効にしてください。その後ブラウザを再起動してください。"],"Permission to start screen sharing was denied.":[""],"Use browser language":["ブラウザの言語を使用"],"Meet with me here:":["ここで私と会う:"],"The request contains an invalid parameter value. Please check the URL of the video you want to share and try again.":[""],"The requested content cannot be played in an HTML5 player or another error related to the HTML5 player has occurred. Please try again later.":[""],"The video requested was not found. Please check the URL of the video you want to share and try again.":[""],"The owner of the requested video does not allow it to be played in embedded players.":[""],"An unknown error occurred while playing back the video (%s). Please try again later.":[""],"An unknown error occurred while playing back the video. Please try again later.":[""],"Unknown URL format. Please make sure to enter a valid YouTube URL.":[""],"Error":["エラー"],"Hint":["ヒント"],"Please confirm":["確認して下さい"],"More information required":["さらなる情報が必要です"],"Ok":["OK"],"Screen sharing requires a browser extension. Please add the Spreed WebRTC screen sharing extension to Chrome and try again.":[""],"Access code required":["アクセスコードが必要です"],"Access denied":["アクセスが拒否されました"],"Please provide a valid access code.":["有効なアクセスコードを入力してください."],"Failed to verify access code. Check your Internet connection and try again.":["アクセスコードの確認に失敗しました.インターネット接続を確認してリトライしてください."],"PIN for room %s is now '%s'.":[""],"PIN lock has been removed from room %s.":[""],"Enter the PIN for room %s":[""],"Please sign in to create rooms.":[""],"and %d others":[""],"User":["ユーザー"],"Someone":["誰か"],"Me":["私"]}}}
\ No newline at end of file
diff --git a/static/translation/messages-ko.json b/static/translation/messages-ko.json
index 67823d8b..249c1086 100644
--- a/static/translation/messages-ko.json
+++ b/static/translation/messages-ko.json
@@ -1 +1 @@
-{"domain":"messages","locale_data":{"messages":{"":{"domain":"messages","plural_forms":"nplurals=1; plural=0"},"Your audio level":[null,"음성크기"],"Standard view":[null,""],"Large view":[null,""],"Kiosk view":[null,""],"Auditorium":[null,""],"Start chat":[null,"대화시작"],"Start video call":[null,"화상회의 시작"],"Start audio conference":[null,"음성회의 시작"],"No one else here":[null,""],"Take":[null,""],"Retake":[null,""],"Cancel":[null,"취소"],"Set as Profile Picture":[null,""],"Take picture":[null,"사진 찍음"],"Waiting for camera":[null,"카메라 대기중"],"The file couldn't be read.":[null,""],"The file is not an image.":[null,""],"The file is too large. Max. %d MB.":[null,""],"Select file":[null,""],"Chat sessions":[null,"대화 세션"],"Room chat":[null,"대화 방"],"Peer to peer":[null,"일대일"],"Close chat":[null,"대화 종료"],"Share my location":[null,""],"is typing...":[null,"입력중"],"has stopped typing...":[null,"입력 종료"],"Type here to chat...":[null,"대화 입력"],"Send":[null,"전송"],"Accept":[null,""],"Reject":[null,"거부"],"You have no contacts.":[null,""],"To add new contacts, join a room and create a contact add request by clicking on the star icon next to a user entry.":[null,""],"Edit contact":[null,""],"Edit":[null,""],"Name":[null,"이름"],"Remove":[null,""],"Refresh":[null,""],"Save":[null,""],"Close":[null,"닫음"],"File sharing":[null,"회일 공유"],"File is no longer available":[null,"화일이 유효하지 않습니다"],"Download":[null,"다운로드"],"Open":[null,"열기"],"Unshare":[null,"비공유"],"Retry":[null,"재시도"],"Download failed.":[null,"다운로드실패"],"Share a YouTube video":[null,""],"Share a file as presentation":[null,""],"Share your screen":[null,"화면 공유하기"],"Chat":[null,"대화"],"Contacts":[null,""],"Mute microphone":[null,"음성제거"],"Turn camera off":[null,"카메라꺼짐"],"Settings":[null,"설정"],"Loading presentation ...":[null,""],"Please upload a document":[null,""],"Documents are shared with everyone in this call. 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To log out you have to remove your certificate from the browser.":[null,""],"Sign in":[null,""],"Create an account":[null,""],"Sign out":[null,""],"Manage account":[null,""],"Media":[null,""],"Microphone":[null,"마이크"],"Camera":[null,"카메라"],"Video quality":[null,"영상 수준"],"Low":[null,"낮음"],"High":[null,"높음"],"HD":[null,"고화질"],"Full HD":[null,""],"General":[null,""],"Language":[null,"언어"],"Language changes become active on reload.":[null,"언어 변경이 재로드 되고 있습니다"],"Default room":[null,"기본 방"],"Set alternative room to join at start.":[null,"시작시에 다른 방에 합류하도록 설정 되었습니다"],"Desktop notification":[null,"데스크탑에 통보"],"Enable":[null,"활성화"],"Denied - check your browser settings":[null,"거부됨 - 브라우저 설정을 확인하세요"],"Allowed":[null,"허락됨"],"Advanced settings":[null,"고급 설정"],"Play audio on same device as selected microphone":[null,""],"Experimental AEC":[null,""],"Experimental AGC":[null,""],"Experimental noise suppression":[null,""],"Max video frame rate":[null,"비디오프레임 비율 최대화"],"auto":[null,"자동"],"Sending stereo audio disables echo cancellation. 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No calls possible.":[null,"브라우저가 WebRTC를 지원하지 않습니다. 전화걸기가 불가능 합니다."],"Chat with":[null,"대화하기"],"Message from ":[null,"로 부터 메시지"],"You are now in room %s ...":[null,"당신은 현재 방%s ...에 있습니다"],"Your browser does not support file transfer.":[null,"당신의 브라우저가 회일전송을 지원하지 않습니다."],"Could not load PDF: Please make sure to select a PDF document.":[null,""],"Could not load PDF: Missing PDF file.":[null,""],"An error occurred while loading the PDF (%s).":[null,""],"An unknown error occurred while loading the PDF.":[null,""],"An error occurred while loading the PDF page (%s).":[null,""],"An unknown error occurred while loading the PDF page.":[null,""],"An error occurred while rendering the PDF page (%s).":[null,""],"An unknown error occurred while rendering the PDF page.":[null,""],"Only PDF documents and OpenDocument files can be shared at this time.":[null,""],"Failed to start screen sharing (%s).":[null,""],"Permission to start screen sharing was denied. Make sure to have enabled screen sharing access for your browser. Copy chrome://flags/#enable-usermedia-screen-capture and open it with your browser and enable the flag on top. Then restart the browser and you are ready to go.":[null,"화면공유가 거절되었습니다. 사용하시는 브라우저에서 화면공유를 가능하도록 하여 주십시오. chrome://flags/#enable-usermedia-screen-capture를 복사하여 브라우저에서 수행하시고 상단의 프래그를 가능으로 변경 하십시오. 브라우저를 다시 수행시키면 사용하실수 있습니다."],"Permission to start screen sharing was denied.":[null,""],"Use browser language":[null,"브라우저 언어 사용"],"Meet with me here:":[null,"나를 여기서 만납니다:"],"Unknown URL format. Please make sure to enter a valid YouTube URL.":[null,""],"Error":[null,"오류"],"Hint":[null,"도움말"],"Please confirm":[null,"확인하십시오"],"More information required":[null,"더 많은 정보가 필요함"],"Ok":[null,"오케이"],"Screen sharing requires a browser extension. 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\ No newline at end of file
+{"domain":"messages","locale_data":{"messages":{"":{"domain":"messages","plural_forms":"nplurals=1; plural=0"},"Standard view":[""],"Large view":[""],"Kiosk view":[""],"Auditorium":[""],"Start chat":["대화시작"],"Start video call":["화상회의 시작"],"Start audio conference":["음성회의 시작"],"No one else here":[""],"Take":[""],"Retake":[""],"Cancel":["취소"],"Set as Profile Picture":[""],"Take picture":["사진 찍음"],"Waiting for camera":["카메라 대기중"],"The file couldn't be read.":[""],"The file is not an image.":[""],"The file is too large. 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The supported file types are PDF and OpenDocument files.":[""],"Upload":[""],"You can drag files here too.":[""],"Presentation controls":[""],"Prev":[""],"Next":[""],"Change room":["방 변경"],"Room":["방"],"Leave room":["방 이동"],"Main":["메인"],"Current room":["현재 방"],"Screen sharing options":["화면 공유 옵션"],"Fit screen.":["화면에 맟춤"],"Please select what to share.":[""],"Window":[""],"Application":[""],"Share the whole screen. Click share to select the screen.":[""],"Share a single window. Click share to select the window.":[""],"Share all windows of a application. This can leak content behind windows when windows get moved. Click share to select the application.":[""],"Profile":[""],"Your name":["사용자 이름"],"Your picture":["사용자 사진"],"Status message":[""],"What's on your mind?":[""],"Your picture, name and status message identify yourself in calls, chats and rooms.":[""],"Your ID":[""],"Register":[""],"Authenticated by certificate. To log out you have to remove your certificate from the browser.":[""],"Sign in":[""],"Create an account":[""],"Sign out":[""],"Manage account":[""],"Media":[""],"Microphone":["마이크"],"Camera":["카메라"],"Video quality":["영상 수준"],"Low":["낮음"],"High":["높음"],"HD":["고화질"],"Full HD":[""],"General":[""],"Language":["언어"],"Language changes become active on reload.":["언어 변경이 재로드 되고 있습니다"],"Default room":["기본 방"],"Set alternative room to join at start.":["시작시에 다른 방에 합류하도록 설정 되었습니다"],"Desktop notification":["데스크탑에 통보"],"Enable":["활성화"],"Denied - check your browser settings":["거부됨 - 브라우저 설정을 확인하세요"],"Allowed":["허락됨"],"Advanced settings":["고급 설정"],"Play audio on same device as selected microphone":[""],"Experimental AEC":[""],"Experimental AGC":[""],"Experimental noise suppression":[""],"Max video frame rate":["비디오프레임 비율 최대화"],"auto":["자동"],"Sending stereo audio disables echo cancellation. Enable only if you have stereo input.":[""],"Detect CPU over use":[""],"Automatically reduces video quality as needed.":[""],"Optimize for high resolution video":[""],"Reduce video noise":[""],"Enable experiments":[""],"Show advanced settings":["고급 설정 보기"],"Hide advanced settings":["고급 설정 감추기"],"Remember settings":["설정 기억"],"Your ID will still be kept - press the log out button above to delete the ID.":[""],"Room link":[""],"Invite with Facebook":[""],"Invite with Twitter":[""],"Invite with Google Plus":[""],"Invite with XING":[""],"Initializing":["초기화"],"Online":["온라인"],"Calling":["전화걸기"],"Hangup":["전화끊기"],"In call with":["전화중"],"Conference with":["회의중"],"Your are offline":["오프라인 입니다"],"Go online":["온라인에 연결합니다"],"Connection interrupted":["연결이 중단"],"An error occured":["에러 발생"],"Incoming call":["전화 걸려옴"],"from":["부터"],"Accept call":["전화 받음"],"Waiting for camera/microphone access":["카메라/마이크 사용을 기다림"],"Your audio level":["음성크기"],"Checking camera and microphone access.":["카메라와 마이크의 사용을 확인 하세요"],"Please allow access to your camera and microphone.":["카메라와 마이크의 사용을 허용 하세요"],"Camera / microphone access required.":["카메라/마이크 사용이 필요합니다"],"Please check your browser settings and allow camera and microphone access for this site.":["이 사이트에 대하여 브라우저의 설정을 확인하고 카메라와 마이크의 사용을 허용 하세요"],"Skip check":["확인 넘어가기"],"Click here for help (Google Chrome).":["도움말을 원하면 여기를 클릭 하세요 (구글 크롬)"],"Please set your user details and settings.":["사용자의 세부상세와 설정을 지정하세요 "],"Enter a room name":[""],"Random room name":[""],"Enter the name of an existing room. You can create new rooms when you are signed in.":[""],"Room history":[""],"Please sign in.":[""],"Videos play simultaneously for everyone in this call.":[""],"YouTube URL":[""],"Could not load YouTube player API, please check your network / firewall settings.":[""],"Currently playing":[""],"YouTube controls":[""],"YouTube video to share":[""],"Peer to peer chat active.":["일대일 대화 활성화"],"Peer to peer chat is now off.":["일대일 대화 꺼짐"]," is now offline.":["현재 오프라인 상태"]," is now online.":["현재 온라인 상태"],"You share file:":["공유 화일:"],"Incoming file:":["도착하는 화일:"],"You shared your location:":[""],"Location received:":[""],"You accepted the contact request.":[""],"You rejected the contact request.":[""],"You sent a contact request.":[""],"Your contact request was accepted.":[""],"Incoming contact request.":[""],"Your contact request was rejected.":[""],"Edit Contact":[""],"Close this window and disconnect?":[""],"Contacts Manager":[""],"Restart required to apply updates. Click ok to restart now.":["업데이트를 적용하려면 재시작이 필요 합니다. 지금 재시작 하려면 ok를 클릭 하십시오"],"Failed to access camera/microphone.":["카메라/마이크 사용 실패"],"Failed to establish peer connection.":["상대연결 설정이 실패 하였습니다"],"We are sorry but something went wrong. Boo boo.":["죄송합니다만 현재 문제가 있습니다."],"Oops":["이런"],"Peer connection failed. Check your settings.":["상대연결이 실패 했습니다. 설정을 확인 하십시오"],"User hung up because of error.":["오류로 인해 사용자 끊어짐"]," is busy. Try again later.":["통화중. 다시 시도 하세요."]," rejected your call.":["전화가 거부 되었습니다."]," does not pick up.":["전화를 받지 않습니다."],"Your browser does not support WebRTC. No calls possible.":["브라우저가 WebRTC를 지원하지 않습니다. 전화걸기가 불가능 합니다."],"Chat with":["대화하기"],"Message from ":["로 부터 메시지"],"You are now in room %s ...":["당신은 현재 방%s ...에 있습니다"],"Your browser does not support file transfer.":["당신의 브라우저가 회일전송을 지원하지 않습니다."],"Could not load PDF: Please make sure to select a PDF document.":[""],"Could not load PDF: Missing PDF file.":[""],"An error occurred while loading the PDF (%s).":[""],"An unknown error occurred while loading the PDF.":[""],"An error occurred while loading the PDF page (%s).":[""],"An unknown error occurred while loading the PDF page.":[""],"An error occurred while rendering the PDF page (%s).":[""],"An unknown error occurred while rendering the PDF page.":[""],"Only PDF documents and OpenDocument files can be shared at this time.":[""],"Failed to start screen sharing (%s).":[""],"Permission to start screen sharing was denied. Make sure to have enabled screen sharing access for your browser. Copy chrome://flags/#enable-usermedia-screen-capture and open it with your browser and enable the flag on top. Then restart the browser and you are ready to go.":["화면공유가 거절되었습니다. 사용하시는 브라우저에서 화면공유를 가능하도록 하여 주십시오. chrome://flags/#enable-usermedia-screen-capture를 복사하여 브라우저에서 수행하시고 상단의 프래그를 가능으로 변경 하십시오. 브라우저를 다시 수행시키면 사용하실수 있습니다."],"Permission to start screen sharing was denied.":[""],"Use browser language":["브라우저 언어 사용"],"Meet with me here:":["나를 여기서 만납니다:"],"The request contains an invalid parameter value. Please check the URL of the video you want to share and try again.":[""],"The requested content cannot be played in an HTML5 player or another error related to the HTML5 player has occurred. Please try again later.":[""],"The video requested was not found. Please check the URL of the video you want to share and try again.":[""],"The owner of the requested video does not allow it to be played in embedded players.":[""],"An unknown error occurred while playing back the video (%s). Please try again later.":[""],"An unknown error occurred while playing back the video. Please try again later.":[""],"Unknown URL format. Please make sure to enter a valid YouTube URL.":[""],"Error":["오류"],"Hint":["도움말"],"Please confirm":["확인하십시오"],"More information required":["더 많은 정보가 필요함"],"Ok":["오케이"],"Screen sharing requires a browser extension. Please add the Spreed WebRTC screen sharing extension to Chrome and try again.":[""],"Access code required":["접속코드 필요함"],"Access denied":["접속 거부"],"Please provide a valid access code.":["유효한 접속코드가 필요합니다."],"Failed to verify access code. Check your Internet connection and try again.":["접속코드 확인이 실패 했습니다. 인터넷 연결을 확인하고 다시 시도해 주십시오. "],"PIN for room %s is now '%s'.":[""],"PIN lock has been removed from room %s.":[""],"Enter the PIN for room %s":[""],"Please sign in to create rooms.":[""],"and %d others":[""],"User":["사용자"],"Someone":["어떤 사람"],"Me":["나"]}}}
\ No newline at end of file
diff --git a/static/translation/messages-zh-cn.json b/static/translation/messages-zh-cn.json
index 7cf1921d..b76e81e2 100644
--- a/static/translation/messages-zh-cn.json
+++ b/static/translation/messages-zh-cn.json
@@ -1 +1 @@
-{"domain":"messages","locale_data":{"messages":{"":{"domain":"messages","plural_forms":"nplurals=1; plural=0"},"Your audio level":[null,"您的通话音量"],"Standard view":[null,""],"Large view":[null,""],"Kiosk view":[null,""],"Auditorium":[null,""],"Start chat":[null,"开始聊天"],"Start video call":[null,"开始视频通话"],"Start audio conference":[null,"开始语音会议"],"No one else here":[null,""],"Take":[null,""],"Retake":[null,""],"Cancel":[null,"取消"],"Set as Profile Picture":[null,""],"Take picture":[null,"拍照"],"Waiting for camera":[null,"等待启动摄像头"],"The file couldn't be read.":[null,""],"The file is not an image.":[null,""],"The file is too large. 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To log out you have to remove your certificate from the browser.":[null,""],"Sign in":[null,""],"Create an account":[null,""],"Sign out":[null,""],"Manage account":[null,""],"Media":[null,""],"Microphone":[null,"麦克风"],"Camera":[null,"摄像头"],"Video quality":[null,"视频质量"],"Low":[null,"低"],"High":[null,"高"],"HD":[null,"高清"],"Full HD":[null,""],"General":[null,""],"Language":[null,"语言"],"Language changes become active on reload.":[null,"转换语言需重启程序"],"Default room":[null,"系统默认房间"],"Set alternative room to join at start.":[null,"重设初始默认房间"],"Desktop notification":[null,"桌面提醒"],"Enable":[null,"开启"],"Denied - check your browser settings":[null,"被拒绝--请检查浏览器设置"],"Allowed":[null,"启用"],"Advanced settings":[null,"高级设置"],"Play audio on same device as selected microphone":[null,""],"Experimental AEC":[null,""],"Experimental AGC":[null,""],"Experimental noise suppression":[null,""],"Max video frame rate":[null,"最大视频帧速率"],"auto":[null,"自动"],"Sending stereo audio disables echo cancellation. 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You can create new rooms when you are signed in.":[null,""],"Room history":[null,""],"Please sign in.":[null,""],"Videos play simultaneously for everyone in this call.":[null,""],"YouTube URL":[null,""],"Could not load YouTube player API, please check your network / firewall settings.":[null,""],"Currently playing":[null,""],"YouTube controls":[null,""],"YouTube video to share":[null,""],"Peer to peer chat active.":[null,"P2P聊天已启动"],"Peer to peer chat is now off.":[null,"P2P现在未启动"]," is now offline.":[null," 不在线"]," is now online.":[null," 现在在线"],"You share file:":[null,"分享文件："],"Incoming file:":[null,"发来文件："],"You shared your location:":[null,""],"Location received:":[null,""],"You accepted the contact request.":[null,""],"You rejected the contact request.":[null,""],"You sent a contact request.":[null,""],"Your contact request was accepted.":[null,""],"Incoming contact request.":[null,""],"Your contact request was rejected.":[null,""],"Edit Contact":[null,""],"Close this window and disconnect?":[null,""],"Contacts Manager":[null,""],"Restart required to apply updates. Click ok to restart now.":[null,"适用更新需重启，现在点击Ok重新启动。"],"Failed to access camera/microphone.":[null,"摄像头/麦克风连接失败"],"Failed to establish peer connection.":[null,"对等连接建立失败"],"We are sorry but something went wrong. Boo boo.":[null,"很抱歉，有错误发生。"],"Oops":[null,"Oops"],"Peer connection failed. Check your settings.":[null,"对等连接失败，请检查设置。"],"User hung up because of error.":[null,"用户因错误挂断"]," is busy. Try again later.":[null," 正在通话，请稍后再试。"]," rejected your call.":[null," 拒绝了您的呼叫。"]," does not pick up.":[null," 无人接听。"],"Your browser does not support WebRTC. 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Copy chrome://flags/#enable-usermedia-screen-capture and open it with your browser and enable the flag on top. Then restart the browser and you are ready to go.":[null,"启动屏幕共享许可被拒绝。请确认您已开启浏览器屏幕共享连接。请复制chrome://flags/#enable-usermedia-screen-capture并用您的浏览器打开，启用最上端的功能。然后重启浏览器，操作完成。"],"Permission to start screen sharing was denied.":[null,""],"Use browser language":[null,"使用浏览器语言"],"Meet with me here:":[null,"我们这里见："],"Unknown URL format. Please make sure to enter a valid YouTube URL.":[null,""],"Error":[null,"错误"],"Hint":[null,"提示"],"Please confirm":[null,"请确认"],"More information required":[null,"需要更多信息"],"Ok":[null,"Ok"],"Screen sharing requires a browser extension. Please add the Spreed WebRTC screen sharing extension to Chrome and try again.":[null,""],"Access code required":[null,"需要接入码"],"Access denied":[null,"连接被拒绝"],"Please provide a valid access code.":[null,"请提供有效接入码"],"Failed to verify access code. Check your Internet connection and try again.":[null,"接入码认证失败。请检查您的网络连接并重试。"],"PIN for room %s is now '%s'.":[null,""],"PIN lock has been removed from room %s.":[null,""],"Enter the PIN for room %s":[null,""],"Please sign in to create rooms.":[null,""],"and %s":[null,""],"and %d others":[null,""],"User":[null,"用户"],"Someone":[null,"某人"],"Me":[null,"我"]}}}
\ No newline at end of file
+{"domain":"messages","locale_data":{"messages":{"":{"domain":"messages","plural_forms":"nplurals=1; plural=0"},"Standard view":[""],"Large view":[""],"Kiosk view":[""],"Auditorium":[""],"Start chat":["开始聊天"],"Start video call":["开始视频通话"],"Start audio conference":["开始语音会议"],"No one else here":[""],"Take":[""],"Retake":[""],"Cancel":["取消"],"Set as Profile Picture":[""],"Take picture":["拍照"],"Waiting for camera":["等待启动摄像头"],"The file couldn't be read.":[""],"The file is not an image.":[""],"The file is too large. 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No calls possible.":["您的浏览器不支持WebRTC。不能进行通话。"],"Chat with":["与**聊天"],"Message from ":["来自于**的信息"],"You are now in room %s ...":["您在 %s 房间"],"Your browser does not support file transfer.":["您的浏览器不支持文件传输"],"Could not load PDF: Please make sure to select a PDF document.":[""],"Could not load PDF: Missing PDF file.":[""],"An error occurred while loading the PDF (%s).":[""],"An unknown error occurred while loading the PDF.":[""],"An error occurred while loading the PDF page (%s).":[""],"An unknown error occurred while loading the PDF page.":[""],"An error occurred while rendering the PDF page (%s).":[""],"An unknown error occurred while rendering the PDF page.":[""],"Only PDF documents and OpenDocument files can be shared at this time.":[""],"Failed to start screen sharing (%s).":[""],"Permission to start screen sharing was denied. Make sure to have enabled screen sharing access for your browser. 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Please try again later.":[""],"An unknown error occurred while playing back the video. Please try again later.":[""],"Unknown URL format. Please make sure to enter a valid YouTube URL.":[""],"Error":["错误"],"Hint":["提示"],"Please confirm":["请确认"],"More information required":["需要更多信息"],"Ok":["Ok"],"Screen sharing requires a browser extension. Please add the Spreed WebRTC screen sharing extension to Chrome and try again.":[""],"Access code required":["需要接入码"],"Access denied":["连接被拒绝"],"Please provide a valid access code.":["请提供有效接入码"],"Failed to verify access code. Check your Internet connection and try again.":["接入码认证失败。请检查您的网络连接并重试。"],"PIN for room %s is now '%s'.":[""],"PIN lock has been removed from room %s.":[""],"Enter the PIN for room %s":[""],"Please sign in to create rooms.":[""],"and %s":[""],"and %d others":[""],"User":["用户"],"Someone":["某人"],"Me":["我"]}}}
\ No newline at end of file
diff --git a/static/translation/messages-zh-tw.json b/static/translation/messages-zh-tw.json
index c329c070..84e6f2b7 100644
--- a/static/translation/messages-zh-tw.json
+++ b/static/translation/messages-zh-tw.json
@@ -1 +1 @@
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\ No newline at end of file
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The supported file types are PDF and OpenDocument files.":[""],"Upload":[""],"You can drag files here too.":[""],"Presentation controls":[""],"Prev":[""],"Next":[""],"Change room":["更換房間"],"Room":["房間"],"Leave room":["離開房間"],"Main":["住房間"],"Current room":["當前房間"],"Screen sharing options":["屏幕共享設置"],"Fit screen.":["適合屏幕"],"Please select what to share.":[""],"Window":[""],"Application":[""],"Share the whole screen. Click share to select the screen.":[""],"Share a single window. Click share to select the window.":[""],"Share all windows of a application. This can leak content behind windows when windows get moved. Click share to select the application.":[""],"Profile":[""],"Your name":["您的名字"],"Your picture":["您的圖片"],"Status message":[""],"What's on your mind?":[""],"Your picture, name and status message identify yourself in calls, chats and rooms.":[""],"Your ID":[""],"Register":[""],"Authenticated by certificate. To log out you have to remove your certificate from the browser.":[""],"Sign in":[""],"Create an account":[""],"Sign out":[""],"Manage account":[""],"Media":[""],"Microphone":["麥克風"],"Camera":["攝像頭"],"Video quality":["視頻質量"],"Low":["低"],"High":["高"],"HD":["高清"],"Full HD":[""],"General":[""],"Language":["語言"],"Language changes become active on reload.":["轉換語言需要重啟程序"],"Default room":["系統默認房間"],"Set alternative room to join at start.":["重設初始默認房間"],"Desktop notification":["桌面提醒"],"Enable":["開啟"],"Denied - check your browser settings":["被拒絕﹣請檢查瀏覽器設置"],"Allowed":["啟用"],"Advanced settings":["高級設置"],"Play audio on same device as selected microphone":[""],"Experimental AEC":[""],"Experimental AGC":[""],"Experimental noise suppression":[""],"Max video frame rate":["最大視頻幀速率"],"auto":["自動"],"Sending stereo audio disables echo cancellation. Enable only if you have stereo input.":[""],"Detect CPU over use":[""],"Automatically reduces video quality as needed.":[""],"Optimize for high resolution video":[""],"Reduce video noise":[""],"Enable experiments":[""],"Show advanced settings":["展開高級設置"],"Hide advanced settings":["隐藏高级设置"],"Remember settings":["記住設置"],"Your ID will still be kept - press the log out button above to delete the ID.":[""],"Room link":[""],"Invite with Facebook":[""],"Invite with Twitter":[""],"Invite with Google Plus":[""],"Invite with XING":[""],"Initializing":["初始化"],"Online":["在線"],"Calling":["呼叫中"],"Hangup":["掛斷"],"In call with":["正在和＊＊通電話"],"Conference with":["和＊＊會議通話"],"Your are offline":["您不在線"],"Go online":["上線"],"Connection interrupted":["連接已終端"],"An error occured":["出現錯誤"],"Incoming call":["來電"],"from":["來自"],"Accept call":["接受通話"],"Waiting for camera/microphone access":["等待攝像頭/麥克風連接"],"Your audio level":["您的通話音量"],"Checking camera and microphone access.":["正在檢查攝像頭及麥克風連接"],"Please allow access to your camera and microphone.":["請允許連接您的攝像頭及麥克風"],"Camera / microphone access required.":["需連接攝像頭/麥克風"],"Please check your browser settings and allow camera and microphone access for this site.":["請檢查瀏覽器設置並允許攝像頭及麥克風連接此網站"],"Skip check":["越过检查"],"Click here for help (Google Chrome).":["點擊這裡獲取幫助 (Google Chrome)"],"Please set your user details and settings.":["請設定您的用戶信息及設置"],"Enter a room name":[""],"Random room name":[""],"Enter the name of an existing room. You can create new rooms when you are signed in.":[""],"Room history":[""],"Please sign in.":[""],"Videos play simultaneously for everyone in this call.":[""],"YouTube URL":[""],"Could not load YouTube player API, please check your network / firewall settings.":[""],"Currently playing":[""],"YouTube controls":[""],"YouTube video to share":[""],"Peer to peer chat active.":["P2P聊天啟動"],"Peer to peer chat is now off.":["P2P現在未啟動"]," is now offline.":[" 不在線"]," is now online.":[" 現在在線"],"You share file:":["分享文件："],"Incoming file:":["發來文件："],"You shared your location:":[""],"Location received:":[""],"You accepted the contact request.":[""],"You rejected the contact request.":[""],"You sent a contact request.":[""],"Your contact request was accepted.":[""],"Incoming contact request.":[""],"Your contact request was rejected.":[""],"Edit Contact":[""],"Close this window and disconnect?":[""],"Contacts Manager":[""],"Restart required to apply updates. Click ok to restart now.":["適用更新需重啟，現在點擊Ok重新啟動。"],"Failed to access camera/microphone.":["攝像頭/麥克風連接失敗"],"Failed to establish peer connection.":["對等連接建立失敗"],"We are sorry but something went wrong. Boo boo.":["很抱歉，有序哦嗚發生......"],"Oops":["Oops"],"Peer connection failed. Check your settings.":["對等連接失敗，請檢查設置。"],"User hung up because of error.":["用戶因錯誤掛斷"]," is busy. Try again later.":[" 正在通話，請您稍後。"]," rejected your call.":[" 拒絕了您的呼叫"]," does not pick up.":[" 無人接聽。"],"Your browser does not support WebRTC. No calls possible.":["您的遊覽器不支持WebRTC。不能進行通話。"],"Chat with":["于＊＊聊天"],"Message from ":["來自於＊＊的信息"],"You are now in room %s ...":["您在 %s 房間"],"Your browser does not support file transfer.":["您的遊覽器不支持文件傳輸"],"Could not load PDF: Please make sure to select a PDF document.":[""],"Could not load PDF: Missing PDF file.":[""],"An error occurred while loading the PDF (%s).":[""],"An unknown error occurred while loading the PDF.":[""],"An error occurred while loading the PDF page (%s).":[""],"An unknown error occurred while loading the PDF page.":[""],"An error occurred while rendering the PDF page (%s).":[""],"An unknown error occurred while rendering the PDF page.":[""],"Only PDF documents and OpenDocument files can be shared at this time.":[""],"Failed to start screen sharing (%s).":[""],"Permission to start screen sharing was denied. Make sure to have enabled screen sharing access for your browser. Copy chrome://flags/#enable-usermedia-screen-capture and open it with your browser and enable the flag on top. Then restart the browser and you are ready to go.":["啟動屏幕共享許可被拒絕。請確認您已開啟瀏覽器屏幕共享連接。請復制chrome://flags/#enable-usermedia-screen-capture並用您的瀏覽器打開，啟用最上端的功能。然後重啟瀏覽器，操作完成。"],"Permission to start screen sharing was denied.":[""],"Use browser language":["使用瀏覽器語言"],"Meet with me here:":["我們這裡見："],"The request contains an invalid parameter value. Please check the URL of the video you want to share and try again.":[""],"The requested content cannot be played in an HTML5 player or another error related to the HTML5 player has occurred. Please try again later.":[""],"The video requested was not found. Please check the URL of the video you want to share and try again.":[""],"The owner of the requested video does not allow it to be played in embedded players.":[""],"An unknown error occurred while playing back the video (%s). Please try again later.":[""],"An unknown error occurred while playing back the video. Please try again later.":[""],"Unknown URL format. Please make sure to enter a valid YouTube URL.":[""],"Error":["錯誤"],"Hint":["提示"],"Please confirm":["請確認"],"More information required":["需要更多信息"],"Ok":["Ok"],"Screen sharing requires a browser extension. Please add the Spreed WebRTC screen sharing extension to Chrome and try again.":[""],"Access code required":["需要接入碼"],"Access denied":["連接被拒絕"],"Please provide a valid access code.":["請提供有效接入碼"],"Failed to verify access code. Check your Internet connection and try again.":["接入碼認證錯誤。請檢查您的網絡連接并重試。"],"PIN for room %s is now '%s'.":[""],"PIN lock has been removed from room %s.":[""],"Enter the PIN for room %s":[""],"Please sign in to create rooms.":[""],"and %s":[""],"and %d others":[""],"User":["用戶"],"Someone":["某人"],"Me":["我"]}}}
\ No newline at end of file