Ticket #15317: wp15317.patch

wp-includes/css/admin-bar.css

@@ -196 +196 @@
 
 #wpadminbar .menupop li:hover > .ab-sub-wrapper,
 #wpadminbar .menupop li.hover > .ab-sub-wrapper {
-        margin-left: 100%;
+        margin-left: 337px;
         margin-top: -32px;
+        position: fixed;
+}
+
+#wp-admin-bar-my-sites-list {
+        max-height: 90vh;
+        overflow-y: auto;
+        overflow-x: visible;
 }
 
 #wpadminbar .ab-top-secondary .menupop li:hover > .ab-sub-wrapper,