Ticket #32747: 32747.diff

src/js/_enqueues/admin/common.js

@@ -938 +938 @@
                         adjustment = maxtop;
                 }
 
-                if ( adjustment > 1 ) {
+                if ( adjustment > 1 && $('#wp-admin-bar-menu-toggle').is(':hidden') ) {
                         $submenu.css( 'margin-top', '-' + adjustment + 'px' );
                 } else {
                         $submenu.css( 'margin-top', '' );