Index: _whatsnew.html
===================================================================
--- _whatsnew.html	(revision 2318)
+++ _whatsnew.html	(working copy)
@@ -64,6 +64,8 @@
 			</li>
 		<li>[<a target="_blank" href="http://dev.fckeditor.net/ticket/2411">#2411</a>] Fixed the issue
 			where insert anchor no longer works for non-empty selections.</li>
+		<li>[<a target="_blank" href="http://dev.fckeditor.net/ticket/2426">#2426</a>] Fixed the issue
+			where it has become impossible to switch between editor areas with a single click.</li>
 	</ul>
 	<h3>
 		Version 2.6.3 Beta</h3>
Index: editor/_source/internals/fckselection_ie.js
===================================================================
--- editor/_source/internals/fckselection_ie.js	(revision 2318)
+++ editor/_source/internals/fckselection_ie.js	(working copy)
@@ -260,7 +260,7 @@
 		try
 		{
 			// Don't repeat the restore process if the editor document is already selected.
-			if ( this._GetSelectionDocument( FCK.EditorDocument.selection ) == FCK.EditorDocument )
+			if ( String( this._GetSelectionDocument( FCK.EditorDocument.selection ).body.contentEditable ) == 'true' )
 			{
 				FCK.IsSelectionChangeLocked = false ;
 				return ;