--- cck_fieldgroup_tabs.module.original	2009-09-30 12:10:00.000000000 +1300
+++ cck_fieldgroup_tabs.module	2009-09-30 12:10:40.000000000 +1300
@@ -133,11 +133,6 @@ function cck_fieldgroup_tabs_pre_render(
       }
       $form['fieldgroup_tabs']['fieldgroup_tabs_basic'] = $residual;
     }
-    // A #theme property prevents child elements from being passed to pre_render callbacks
-    // so we need to explicitly call the pre_render functions in tabs module.
-    if (isset($form['fieldgroup_tabs']) && isset($form['#theme']) && empty($form['#theme_used'])) {
-      $form['fieldgroup_tabs'] = tabs_pre_render_tabset($form['fieldgroup_tabs']);
-    }
   }
   return $form;
 }