Index: trunk/src/hid/gtk/ghid-main-menu.c
===================================================================
--- trunk/src/hid/gtk/ghid-main-menu.c	(revision 400)
+++ trunk/src/hid/gtk/ghid-main-menu.c	(revision 401)
@@ -593,6 +593,10 @@
 GtkAccelGroup *
 ghid_main_menu_get_accel_group (GHidMainMenu *menu)
 {
+  if (menu == NULL) {
+    Message("ghid: can't initialize the menu - is your gpcb-menu.res valid?\n");
+    exit(1);
+  }
   return menu->accel_group;
 }