Index: context_menu.css
===================================================================
--- context_menu.css	(revision 3719)
+++ context_menu.css	(working copy)
@@ -22,7 +22,7 @@
 	padding:1px;
 	z-index:39;
 }
-#context-menu li.folder ul { position:absolute; left:168px; /* IE6 */ top:-2px; }
+#context-menu li.folder ul { position:absolute; left:168px; /* IE6 */ top:-2px; height:60px;overflow:hidden; overflow-y:scroll}
 #context-menu li.folder>ul { left:148px; }
 
 #context-menu.reverse-y li.folder>ul { top:auto; bottom:0; }