Ticket #2037: opera-performance-fix.diff

src/core.js

@@ -852 +852 @@
         }
         // Opera sometimes will give the wrong display answer, this fixes it, see #2037
         if ( jQuery.browser.opera && name == "display" ) {
-            var save = elem.style.display;
-            elem.style.display = "block";
-            elem.style.display = save;
+            var tmp = elem.style.outline;
+            elem.style.outline = '0 solid black';
+            elem.style.outline = tmp;
         }
         
         // Make sure we're using the right name for getting the float value