Index: _source/adapters/jquery.js
===================================================================
--- _source/adapters/jquery.js	(revision 4858)
+++ _source/adapters/jquery.js	Thu Feb 04 10:19:46 CET 2010
@@ -183,10 +183,14 @@
 								// Bind to submit event.
 								$element.parents( 'form' ).submit( onSubmit );
 
+								// Bind to form-pre-serialize from jQuery Forms plugin.
+								$element.parents( 'form' ).bind( 'form-pre-serialize', onSubmit );
+
 								// Unbind when editor destroyed.
 								$element.bind( 'destroy.ckeditor', function()
 								{
 									$element.parents( 'form' ).unbind( 'submit', onSubmit );
+									$element.parents( 'form' ).unbind( 'form-pre-serialize', onSubmit );
 								});
 							}