Index: modules/overlay/overlay-parent.css
===================================================================
RCS file: /cvs/drupal/drupal/modules/overlay/overlay-parent.css,v
retrieving revision 1.8
diff -u -r1.8 overlay-parent.css
--- modules/overlay/overlay-parent.css	6 Jan 2010 19:01:43 -0000	1.8
+++ modules/overlay/overlay-parent.css	9 Jan 2010 17:10:55 -0000
@@ -97,10 +97,10 @@
   overflow: hidden;
   width: 100%;
   height: 100%;
-  visibility: hidden;
+  display: none;
 }
 .overlay-loaded #overlay-element {
-  visibility: visible;
+  display: block;
 }
 
 /**