Index: modules/system/system.css
===================================================================
RCS file: /cvs/drupal/drupal/modules/system/system.css,v
retrieving revision 1.54
diff -u -p -r1.54 system.css
--- modules/system/system.css	11 Apr 2009 22:19:45 -0000	1.54
+++ modules/system/system.css	14 Jul 2009 20:26:41 -0000
@@ -109,7 +109,7 @@ div.ok, tr.ok {
 .item-list ul li {
   margin: 0 0 0.25em 1.5em; /* LTR */
   padding: 0;
-  list-style: disc;
+  list-style-type: disc;
 }
 ol.task-list li.active {
   font-weight: bold;