Ticket #15993: 15993.4.patch

wp-admin/css/wp-admin.dev.css

@@ -2302 +2302 @@
 }
 
 .sorting-indicator {
-        display: none;
+        visibility: hidden;
         width: 7px;
         height: 4px;
         margin-top: 8px;
@@ -2340 +2340 @@
 
 th.sorted.asc .sorting-indicator,
 th.desc:hover span.sorting-indicator {
-        display: block;
+        visibility: visible;
         background-position: 0 0;
 }
 
 th.sorted.desc .sorting-indicator,
 th.asc:hover span.sorting-indicator {
-        display: block;
+        visibility: visible;
         background-position: -7px 0;
 }