Index: /CKEditor/trunk/_source/plugins/dialogui/plugin.js
===================================================================
--- /CKEditor/trunk/_source/plugins/dialogui/plugin.js	(revision 3524)
+++ /CKEditor/trunk/_source/plugins/dialogui/plugin.js	(revision 3525)
@@ -1236,5 +1236,8 @@
 
 					// #3465: Wait for the browser to finish rendering the dialog first.
-					setTimeout( generateFormField, 500 );
+					if ( CKEDITOR.env.gecko )
+						setTimeout( generateFormField, 500 );
+					else
+						generateFormField();
 				},
 
