Ticket #27697: 27697.2.diff

src/js/_enqueues/admin/common.js

@@ -617 +617 @@
                  * @return {void}
                  */
                 panel.slideDown( 'fast', function() {
-                        panel.trigger( 'focus' );
+                        panel.removeClass( 'hidden' ).trigger( 'focus' );
                         button.addClass( 'screen-meta-active' ).attr( 'aria-expanded', true );
                 });
 
@@ -646 +646 @@
                         button.removeClass( 'screen-meta-active' ).attr( 'aria-expanded', false );
                         $('.screen-meta-toggle').css('visibility', '');
                         panel.parent().hide();
+                        panel.addClass( 'hidden' );
                 });
 
                 $document.trigger( 'screen:options:close' );