Fixed SD2-1333 - Unable to scroll horizontally when a file is first opened.

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/branches/3.0@3723 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61

src/Libraries/ICSharpCode.TextEditor/Project/Src/Gui/TextEditorControlBase.cs

@@ -658,10 +658,10 @@ namespace ICSharpCode.TextEditor
 			}
 			
 			this.FileName = fileName;
-			OptionsChanged();
 			Document.UpdateQueue.Clear();
 			EndUpdate();
 			
+			OptionsChanged();
 			Refresh();
 		}