Index: wp-admin/css/colors-fresh.dev.css
===================================================================
--- wp-admin/css/colors-fresh.dev.css	(revision 17852)
+++ wp-admin/css/colors-fresh.dev.css	(working copy)
@@ -1338,7 +1338,8 @@
 }
 
 #adminmenu .menu-icon-plugins:hover div.wp-menu-image,
-#adminmenu .menu-icon-plugins.wp-has-current-submenu div.wp-menu-image {
+#adminmenu .menu-icon-plugins.wp-has-current-submenu div.wp-menu-image,
+#adminmenu .menu-icon-plugins.current div.wp-menu-image {
 	background: transparent url('../images/menu.png?ver=20100531') no-repeat scroll -181px -1px;
 }