some UI improvements in tooltips:

- use Editor font size
- reduce padding in insight tooltip
- do not use fully qualified names in completion documentation

src/AddIns/BackendBindings/CSharpBinding/Project/Src/Completion/CSharpInsightItem.cs

@@ -79,8 +79,11 @@ namespace CSharpBinding.Completion
 				VerticalScrollBarVisibility = ScrollBarVisibility.Auto
 			};
 			
+			var flowDocument = b.CreateFlowDocument();
+			flowDocument.PagePadding = new Thickness(0); // default is NOT Thickness(0), but Thickness(Auto), which adds unnecessary space
+			
 			return new FlowDocumentScrollViewer {
-				Document = b.CreateFlowDocument(),
+				Document = flowDocument,
 				VerticalScrollBarVisibility = ScrollBarVisibility.Auto
 			};
 		}

src/AddIns/BackendBindings/CSharpBinding/Project/Src/Completion/EntityCompletionData.cs

@@ -29,9 +29,8 @@ namespace CSharpBinding.Completion
 		protected override object CreateFancyDescription()
 		{
 			return new FlowDocumentScrollViewer {
-				Document = XmlDocFormatter.CreateTooltip(entity),
-				VerticalScrollBarVisibility = ScrollBarVisibility.Auto,
-				FontSize = SD.EditorControlService.GlobalOptions.FontSize
+				Document = XmlDocFormatter.CreateTooltip(entity, false),
+				VerticalScrollBarVisibility = ScrollBarVisibility.Auto
 			};
 		}
 	}

src/AddIns/BackendBindings/CSharpBinding/Project/Src/Completion/TypeCompletionData.cs

@@ -29,9 +29,8 @@ namespace CSharpBinding.Completion
 		protected override object CreateFancyDescription()
 		{
 			return new FlowDocumentScrollViewer {
-				Document = XmlDocFormatter.CreateTooltip(type),
-				VerticalScrollBarVisibility = ScrollBarVisibility.Auto,
-				FontSize = SD.EditorControlService.GlobalOptions.FontSize
+				Document = XmlDocFormatter.CreateTooltip(type, false),
+				VerticalScrollBarVisibility = ScrollBarVisibility.Auto
 			};
 		}
 	}

src/Main/Base/Project/Editor/DocumentationUIBuilder.cs

@@ -50,6 +50,7 @@ namespace ICSharpCode.SharpDevelop.Editor
 		public FlowDocument CreateFlowDocument()
 		{
 			FlushAddedText(true);
+			flowDocument.FontSize = SD.EditorControlService.GlobalOptions.FontSize;
 			return flowDocument;
 		}
 		

src/Main/Base/Project/Editor/XmlDocFormatter.cs

@@ -13,10 +13,12 @@ namespace ICSharpCode.SharpDevelop.Editor
 	/// </summary>
 	public static class XmlDocFormatter
 	{
-		public static FlowDocument CreateTooltip(IType type)
+		public static FlowDocument CreateTooltip(IType type, bool useFullyQualifiedMemberNames = true)
 		{
 			var ambience = AmbienceService.GetCurrentAmbience();
-			ambience.ConversionFlags = ConversionFlags.StandardConversionFlags | ConversionFlags.ShowDeclaringType | ConversionFlags.UseFullyQualifiedMemberNames;
+			ambience.ConversionFlags = ConversionFlags.StandardConversionFlags | ConversionFlags.ShowDeclaringType;
+			if (useFullyQualifiedMemberNames)
+				ambience.ConversionFlags |= ConversionFlags.UseFullyQualifiedMemberNames;
 			string header;
 			if (type is ITypeDefinition)
 				header = ambience.ConvertEntity((ITypeDefinition)type);
@@ -39,10 +41,12 @@ namespace ICSharpCode.SharpDevelop.Editor
 			return b.CreateFlowDocument();
 		}
 		
-		public static FlowDocument CreateTooltip(IEntity entity)
+		public static FlowDocument CreateTooltip(IEntity entity, bool useFullyQualifiedMemberNames = true)
 		{
 			var ambience = AmbienceService.GetCurrentAmbience();
-			ambience.ConversionFlags = ConversionFlags.StandardConversionFlags | ConversionFlags.ShowDeclaringType | ConversionFlags.UseFullyQualifiedMemberNames;
+			ambience.ConversionFlags = ConversionFlags.StandardConversionFlags | ConversionFlags.ShowDeclaringType;
+			if (useFullyQualifiedMemberNames)
+				ambience.ConversionFlags |= ConversionFlags.UseFullyQualifiedMemberNames;
 			string header = ambience.ConvertEntity(entity);
 			var documentation = XmlDocumentationElement.Get(entity);