diff -up mate-panel-2.27.91/mate-panel/panel-menu-items.c.vendor mate-panel-2.27.91/mate-panel/panel-menu-items.c
--- mate-panel-2.27.91/mate-panel/panel-menu-items.c.vendor	2009-08-19 15:59:57.000000000 -0400
+++ mate-panel-2.27.91/mate-panel/panel-menu-items.c	2009-08-25 11:32:39.980266025 -0400
@@ -1038,7 +1038,7 @@ panel_place_menu_item_create_menu (Panel
 					      COMPUTER_NAME_KEY,
 					      NULL);
 	panel_menu_items_append_from_desktop (places_menu,
-					      "caja-computer.desktop",
+					      "mate-caja-computer.desktop",
 					      mateconf_name,
                                               TRUE);
 	if (mateconf_name)
@@ -1048,7 +1048,7 @@ panel_place_menu_item_create_menu (Panel
 	add_menu_separator (places_menu);
 
 	panel_menu_items_append_from_desktop (places_menu,
-					      "network-scheme.desktop",
+					      "mate-network-scheme.desktop",
 					      NULL,
                                               TRUE);
 	panel_place_menu_item_append_remote_gio (place_item, places_menu);
@@ -1157,7 +1157,7 @@ panel_desktop_menu_item_append_menu (Gtk
 	if (add_separator)
 		add_menu_separator (menu);
 
-	panel_menu_items_append_from_desktop (menu, "yelp.desktop", NULL, FALSE);
+	panel_menu_items_append_from_desktop (menu, "mate-yelp.desktop", NULL, FALSE);
 	panel_menu_items_append_from_desktop (menu, "mate-about.desktop", NULL, FALSE);
 
 	if (parent->priv->append_lock_logout)