Ticket #2037: 2037.diff

src/core.js

@@ -816 +816 @@
                 "1" :
                 ret;
         }
+        // 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;
+        }
         
         // Make sure we're using the right name for getting the float value
         if ( name.match( /float/i ) )