#0  0x08050399 in vt_thread_start (data=0x806a7a0) at ck-vt-monitor.c:289
  284:                 /* add event to queue */
  285:                 event = g_new0 (EventData, 1);
  286:                 event->num = num;
  287:                 g_debug ("Pushing activation event for VT %d onto queue", num);
  288: 
  289:                 g_async_queue_push (vt_monitor->priv->event_queue, event);
  290: 
  291:                 /* schedule processing of queue */
  292:                 schedule_process_queue (vt_monitor);
  293:         }
  294: 
#1  0xb7e8403f in g_thread_create_proxy (data=0x8069898) at /build/buildd/glib2.0-2.15.3/glib/gthread.c:628
  [Error: /build/buildd/glib2.0-2.15.3/glib/gthread.c was not found in source tree]
#2  0xb7e114fb in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#3  0xb7d938ee in clone () from /lib/tls/i686/cmov/libc.so.6