Ticket #25972: 25972.2.diff

wp-includes/js/admin-bar.js

@@ -21 +21 @@
                                 var el = $(this);
 
                                 if ( !el.hasClass('hover') ) {
-                                        e.preventDefault();
+                                        if ( el.parent().is('#wp-admin-bar-root-default') ) {
+                                                e.preventDefault();
+                                        }
                                         adminbar.find('li.menupop.hover').removeClass('hover');
                                         el.addClass('hover');
                                 }