Index: apps/main_menu.c
===================================================================
RCS file: /cvsroot/rockbox/apps/main_menu.c,v
retrieving revision 1.160
diff -u -r1.160 main_menu.c
--- apps/main_menu.c	6 Dec 2006 12:11:56 -0000	1.160
+++ apps/main_menu.c	11 Dec 2006 20:17:49 -0000
@@ -380,10 +380,15 @@
     int m;
     bool result;
     int i = 0;
+    static bool inside_menu = false;
+
 
     /* main menu */
     struct menu_item items[11];
 
+    if(inside_menu) return false;
+    inside_menu = true;
+
     items[i].desc = ID2P(LANG_BOOKMARK_MENU_RECENT_BOOKMARKS);
     items[i++].function = bookmark_mrb_load;
 
@@ -435,6 +440,8 @@
 #endif
     menu_exit(m);
 
+    inside_menu = false;
+
     return result;
 }