Index: includes/form.inc
===================================================================
RCS file: /cvs/drupal/drupal/includes/form.inc,v
retrieving revision 1.327
diff -u -r1.327 form.inc
--- includes/form.inc	11 Apr 2009 22:19:44 -0000	1.327
+++ includes/form.inc	21 Apr 2009 06:12:51 -0000
@@ -2112,7 +2112,6 @@
  */
 function form_pre_render_conditional_form_element($element) {
   if ($element['#title'] || $element['#description']) {
-    unset($element['#id']);
     $element['#theme_wrapper'] = 'form_element';
   }
   return $element;