Index: drupal-tabs.css
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/tabs/drupal-tabs.css,v
retrieving revision 1.5
diff -u -r1.5 drupal-tabs.css
--- drupal-tabs.css	20 Aug 2009 19:58:08 -0000	1.5
+++ drupal-tabs.css	23 Aug 2009 20:11:16 -0000
@@ -28,5 +28,6 @@
 }
 .ui-tabs-hide {
     position: absolute;
-    left: -3000px; 
+    left: -100%;
+    top: -100%;
 }