#0  0xb74f2d10 in _int_malloc () from /lib/tls/i686/cmov/libc.so.6
#1  0xb74f493d in calloc () from /lib/tls/i686/cmov/libc.so.6
#2  0xb76089de in IA__g_malloc0 (n_bytes=20) at /build/buildd/glib2.0-2.13.6/glib/gmem.c:150
  [Error: /build/buildd/glib2.0-2.13.6/glib/gmem.c was not found in source tree]
#3  0xb7695d8c in IA__g_closure_new_simple (sizeof_closure=20, data=0x0) at /build/buildd/glib2.0-2.13.6/gobject/gclosure.c:97
  [Error: /build/buildd/glib2.0-2.13.6/gobject/gclosure.c was not found in source tree]
#4  0xb76961c7 in IA__g_cclosure_new (callback_func=0xb7fa40b0 <_style_set_cb>, user_data=0x0, destroy_data=0) at /build/buildd/glib2.0-2.13.6/gobject/gclosure.c:525
  [Error: /build/buildd/glib2.0-2.13.6/gobject/gclosure.c was not found in source tree]
#5  0xb76ac7e1 in IA__g_signal_connect_data (instance=0x85774e8, detailed_signal=0xb7faccec "style-set", c_handler=0xb7fa40b0 <_style_set_cb>, data=0x0, 
#6  0xb7fa48d2 in xfce_app_menu_item_new () at xfce-appmenuitem.c:274
  [Error: xfce-appmenuitem.c was not found in source tree]
#7  0xb7fa4eff in xfce_app_menu_item_new_with_command (label=0x856d7d0 "Informazioni su Xfce", command=0x853e638 "xfce4-about") at xfce-appmenuitem.c:362
  [Error: xfce-appmenuitem.c was not found in source tree]
#8  0xb66f4171 in menu_file_xml_start (context=0x85393f0, element_name=0x8542038 "app", attribute_names=0x80b12c0, attribute_values=0x80b12d8, user_data=0xbfd78530, 
#9  0xb7607323 in IA__g_markup_parse_context_parse (context=0x85393f0, text=0xb68cd000 <Address 0xb68cd000 out of bounds>, text_len=6238, error=0xbfd78528)
#10 0xb66f3ccd in desktop_menu_file_parse (desktop_menu=0x855ae48, filename=0x8546888 "/etc/xdg/xfce4/desktop/menu.xml.it", menu=0x855c0a0, cur_path=0xb66fbbd4 "/", 
#11 0xb66f1f27 in _generate_menu (desktop_menu=0x855ae48, force=0) at desktop-menu.c:133
  128:         }
  129:         g_free(menu_cache_file);
  130:     } else {
  131:         desktop_menu_cache_init(desktop_menu->menu);
  132:         
  133:         if(!desktop_menu_file_parse(desktop_menu, desktop_menu->filename,
  134:                 desktop_menu->menu, "/", TRUE, FALSE))
  135:         {
  136:             _xfce_desktop_menu_free_menudata(desktop_menu);
  137:             ret = FALSE;
  138:         }
#12 0xb66f2207 in _generate_menu_initial (data=0x855ae48) at desktop-menu.c:224
  219: _generate_menu_initial(gpointer data) {
  220:     XfceDesktopMenu *desktop_menu = data;
  221:     
  222:     g_return_val_if_fail(data != NULL, FALSE);
  223:     
  224:     _generate_menu(desktop_menu, FALSE);
  225:     desktop_menu->idle_id = 0;
  226:     
  227:     return FALSE;
  228: }
  229: 
#13 0xb75ff541 in g_idle_dispatch (source=0x8546928, callback=0x1, user_data=0x855ae48) at /build/buildd/glib2.0-2.13.6/glib/gmain.c:4131
  [Error: /build/buildd/glib2.0-2.13.6/glib/gmain.c was not found in source tree]
#14 0xb760110c in IA__g_main_context_dispatch (context=0x80a19c0) at /build/buildd/glib2.0-2.13.6/glib/gmain.c:2061
  [Error: /build/buildd/glib2.0-2.13.6/glib/gmain.c was not found in source tree]
#15 0xb760454f in g_main_context_iterate (context=0x80a19c0, block=1, dispatch=1, self=0x807f048) at /build/buildd/glib2.0-2.13.6/glib/gmain.c:2694
  [Error: /build/buildd/glib2.0-2.13.6/glib/gmain.c was not found in source tree]
#16 0xb76048f9 in IA__g_main_loop_run (loop=0x8546820) at /build/buildd/glib2.0-2.13.6/glib/gmain.c:2898
  [Error: /build/buildd/glib2.0-2.13.6/glib/gmain.c was not found in source tree]
#17 0xb7c26ea4 in IA__gtk_main () at /build/buildd/gtk+2.0-2.11.5/gtk/gtkmain.c:1144
  [Error: /build/buildd/gtk+2.0-2.11.5/gtk/gtkmain.c was not found in source tree]
#18 0x080561fd in main (argc=) at main.c:394
  389:     signal(SIGHUP, sighandler_cb);
  390:     signal(SIGINT, sighandler_cb);
  391:     signal(SIGTERM, sighandler_cb);
  392:     signal(SIGUSR1, sighandler_cb);
  393:     
  394:     gtk_main();
  395:     
  396:     menu_cleanup();
  397:     windowlist_cleanup();
  398:     
  399:     for(i = 0; i < nscreens; i++)