Index: theme/base/style/core.css
===================================================================
--- theme/base/style/core.css	(revision )
+++ theme/base/style/core.css	(revision )
@@ -100,6 +100,7 @@
 
 /** The 1-pixel padding is there to avoid phantom scroll bars on OS X (FF, Safari and Chrome)**/
 .no-overflow {overflow:auto;padding-bottom:1px;}
+.dir-rtl .no-overflow {overflow:visible;}
 .pagelayout-report .no-overflow {overflow:visible;}
 .no-overflow > .generaltable {margin-bottom:0;}
 .ie6 .no-overflow {width:100%;}