Index: wp-admin/css/wp-admin.dev.css
===================================================================
--- wp-admin/css/wp-admin.dev.css	(revision 19127)
+++ wp-admin/css/wp-admin.dev.css	(working copy)
@@ -1824,6 +1824,13 @@
 	margin-top: 4px;
 }
 
+.folded #adminmenu .wp-has-current-submenu {
+	margin-bottom: 1px;
+}
+.folded #adminmenu .wp-not-current-submenu .wp-submenu-wrap {
+	margin-top: 3px;
+}
+
 .folded #adminmenu .wp-submenu ul {
 	border-width: 0 0 0 1px;
 	border-style: solid;