Index: /FCKeditor/trunk/editor/fckdialog.html
===================================================================
--- /FCKeditor/trunk/editor/fckdialog.html	(revision 428)
+++ /FCKeditor/trunk/editor/fckdialog.html	(revision 429)
@@ -116,5 +116,5 @@
 function Cancel( dontFireChange )
 {
-	if ( !dontFireChange )
+	if ( !dontFireChange && !window.dialogArguments.Editor.FCK.EditMode )
 	{
 		// All dialog windows, by default, will fire the "OnSelectionChange"
