diff --git src/wp-admin/css/admin-menu.css src/wp-admin/css/admin-menu.css
index 27ffc09..42fa476 100644
--- src/wp-admin/css/admin-menu.css
+++ src/wp-admin/css/admin-menu.css
@@ -18,6 +18,7 @@
 	margin: 12px 0;
 	padding: 0;
 	list-style: none;
+	transform: translateZ(0);
 }
 
 .folded #adminmenuback,