Index: branches/5.3.x/core/admin_templates/popups/editor.tpl
===================================================================
diff -u -N -r15677 -r16595
--- branches/5.3.x/core/admin_templates/popups/editor.tpl	(.../editor.tpl)	(revision 15677)
+++ branches/5.3.x/core/admin_templates/popups/editor.tpl	(.../editor.tpl)	(revision 16595)
@@ -25,7 +25,10 @@
 								}
 
 								if (!$opener.closed) {
-									$opener.document.getElementById($TargetField).value = CKEDITOR.instances['Content'].getData();
+									$opener.$($opener.document.getElementById($TargetField))
+										.val(CKEDITOR.instances['Content'].getData())
+										.change()
+									;
 								}
 
 								window_close();
@@ -86,4 +89,4 @@
 </script>
 
 <inp2:m_Set _force_popup="1"/>
-<inp2:m_include t="incs/footer"/>
\ No newline at end of file
+<inp2:m_include t="incs/footer"/>