#0  0xb76b3a40 in gnome_rr_screen_get_dpms_mode (screen=screen@entry=0x0, mode=mode@entry=0xbf8a0b9c, error=error@entry=0xbf8a0c0c) at gnome-rr.c:1158
  [Error: gnome-rr.c was not found in source tree]
#1  0xb76b3c34 in gnome_rr_screen_set_dpms_mode (screen=0x0, mode=mode@entry=GNOME_RR_DPMS_ON, error=error@entry=0xbf8a0c0c) at gnome-rr.c:1242
  [Error: gnome-rr.c was not found in source tree]
#2  0xb49f2b9e in idle_set_mode (manager=manager@entry=0x87aa800, mode=mode@entry=GSD_POWER_IDLE_MODE_NORMAL) at gsd-power-manager.c:3026
  3021:                 do_power_action_type (manager, action_type);
  3022: 
  3023:         /* turn on screen and restore user-selected brightness level */
  3024:         } else if (mode == GSD_POWER_IDLE_MODE_NORMAL) {
  3025: 
  3026:                 ret = gnome_rr_screen_set_dpms_mode (manager->priv->x11_screen,
  3027:                                                      GNOME_RR_DPMS_ON,
  3028:                                                      &error);
  3029:                 if (!ret) {
  3030:                         g_warning ("failed to turn the panel on: %s",
  3031:                                    error->message);
#3  0xb49f3196 in idle_evaluate (manager=0x87aa800) at gsd-power-manager.c:3196
  3191:         guint timeout_sleep;
  3192:         gboolean on_battery;
  3193: 
  3194:         /* check we are really idle */
  3195:         if (!manager->priv->x_idle) {
  3196:                 idle_set_mode (manager, GSD_POWER_IDLE_MODE_NORMAL);
  3197:                 g_debug ("X not idle");
  3198:                 if (manager->priv->timeout_blank_id != 0) {
  3199:                         g_source_remove (manager->priv->timeout_blank_id);
  3200:                         manager->priv->timeout_blank_id = 0;
  3201:                 }
#4  0xb6fdb507 in g_cclosure_marshal_VOID__VOIDv (closure=closure@entry=0x87d6b48, return_value=return_value@entry=0x0, instance=instance@entry=0x8858118, args=args@entry=0xbf8a0eec "\030\303\236\264", marshal_data=marshal_data@entry=0x0, n_params=n_params@entry=0, param_types=param_types@entry=0x0) at /build/buildd/glib2.0-2.33.10/./gobject/gmarshal.c:115
  [Error: /build/buildd/glib2.0-2.33.10/./gobject/gmarshal.c was not found in source tree]
#5  0xb6fd99e1 in _g_closure_invoke_va (closure=0x87d6b48, return_value=return_value@entry=0x0, instance=instance@entry=0x8858118, args=args@entry=0xbf8a0eec "\030\303\236\264", n_params=0, param_types=0x0) at /build/buildd/glib2.0-2.33.10/./gobject/gclosure.c:840
  [Error: /build/buildd/glib2.0-2.33.10/./gobject/gclosure.c was not found in source tree]
#6  0xb6ff4317 in g_signal_emit_valist (instance=instance@entry=0x8858118, signal_id=signal_id@entry=194, detail=detail@entry=0, var_args=var_args@entry=0xbf8a0eec "\030\303\236\264") at /build/buildd/glib2.0-2.33.10/./gobject/gsignal.c:3211
  [Error: /build/buildd/glib2.0-2.33.10/./gobject/gsignal.c was not found in source tree]
#7  0xb6ff4953 in g_signal_emit (instance=instance@entry=0x8858118, signal_id=194, detail=detail@entry=0) at /build/buildd/glib2.0-2.33.10/./gobject/gsignal.c:3356
  [Error: /build/buildd/glib2.0-2.33.10/./gobject/gsignal.c was not found in source tree]
#8  0xb49ec3f1 in gpm_idletime_alarm_reset_all (idletime=<optimized out>) at gpm-idletime.c:181
  176:         gpm_idletime_xsync_alarm_set (idletime,
  177:                                       alarm_item,
  178:                                       GPM_IDLETIME_ALARM_TYPE_DISABLED);
  179: 
  180:         /* emit signal so say we've reset all timers */
  181:         g_signal_emit (idletime, signals [SIGNAL_RESET], 0);
  182: 
  183:         /* we need to be reset again on the next event */
  184:         idletime->priv->reset_set = FALSE;
  185: }
  186: 
#9  gpm_idletime_alarm_reset_all (idletime=0x8858118) at gpm-idletime.c:156
  151:                                                        &attr);
  152:         }
  153: }
  154: 
  155: void
  156: gpm_idletime_alarm_reset_all (GpmIdletime *idletime)
  157: {
  158:         guint i;
  159:         GpmIdletimeAlarm *alarm_item;
  160: 
  161:         g_return_if_fail (GPM_IS_IDLETIME (idletime));
#10 0xb49ec492 in gpm_idletime_event_filter_cb (gdkxevent=0xbf8a0fdc, event=0x8927420, data=0x8858118) at gpm-idletime.c:276
  271:         if (alarm_item == NULL)
  272:                 return GDK_FILTER_CONTINUE;
  273: 
  274:         /* are we the reset alarm? */
  275:         if (alarm_item->id == 0) {
  276:                 gpm_idletime_alarm_reset_all (idletime);
  277:                 goto out;
  278:         }
  279: 
  280:         /* emit */
  281:         g_signal_emit (alarm_item->idletime,
#11 0xb6b4ae9d in gdk_event_apply_filters (xevent=xevent@entry=0xbf8a0fdc, event=event@entry=0x8927420, window=window@entry=0x0) at /build/buildd/gtk+3.0-3.5.12/./gdk/x11/gdkeventsource.c:81
  [Error: /build/buildd/gtk+3.0-3.5.12/./gdk/x11/gdkeventsource.c was not found in source tree]
#12 0xb6b4b04f in gdk_event_source_translate_event (xevent=0xbf8a0fdc, event_source=0x878fa38) at /build/buildd/gtk+3.0-3.5.12/./gdk/x11/gdkeventsource.c:195
  [Error: /build/buildd/gtk+3.0-3.5.12/./gdk/x11/gdkeventsource.c was not found in source tree]
#13 _gdk_x11_display_queue_events (display=0x8784840) at /build/buildd/gtk+3.0-3.5.12/./gdk/x11/gdkeventsource.c:332
  [Error: /build/buildd/gtk+3.0-3.5.12/./gdk/x11/gdkeventsource.c was not found in source tree]
#14 0xb6b1947e in gdk_display_get_event (display=display@entry=0x8784840) at /build/buildd/gtk+3.0-3.5.12/./gdk/gdkdisplay.c:310
  [Error: /build/buildd/gtk+3.0-3.5.12/./gdk/gdkdisplay.c was not found in source tree]
#15 0xb6b4acda in gdk_event_source_dispatch (source=source@entry=0x878fa38, callback=0, user_data=0x0) at /build/buildd/gtk+3.0-3.5.12/./gdk/x11/gdkeventsource.c:354
  [Error: /build/buildd/gtk+3.0-3.5.12/./gdk/x11/gdkeventsource.c was not found in source tree]
#16 0xb6f18043 in g_main_dispatch (context=0x8775d08) at /build/buildd/glib2.0-2.33.10/./glib/gmain.c:2707
  [Error: /build/buildd/glib2.0-2.33.10/./glib/gmain.c was not found in source tree]
#17 g_main_context_dispatch (context=context@entry=0x8775d08) at /build/buildd/glib2.0-2.33.10/./glib/gmain.c:3211
  [Error: /build/buildd/glib2.0-2.33.10/./glib/gmain.c was not found in source tree]
#18 0xb6f183e0 in g_main_context_iterate (context=0x8775d08, block=block@entry=1, dispatch=dispatch@entry=1, self=<error reading variable: Unhandled dwarf expression opcode 0xfa>) at /build/buildd/glib2.0-2.33.10/./glib/gmain.c:3282
  [Error: /build/buildd/glib2.0-2.33.10/./glib/gmain.c was not found in source tree]
#19 0xb6f1883b in g_main_loop_run (loop=loop@entry=0x89095b8) at /build/buildd/glib2.0-2.33.10/./glib/gmain.c:3476
  [Error: /build/buildd/glib2.0-2.33.10/./glib/gmain.c was not found in source tree]
#20 0xb73317fd in gtk_main () at /build/buildd/gtk+3.0-3.5.12/./gtk/gtkmain.c:1162
  [Error: /build/buildd/gtk+3.0-3.5.12/./gtk/gtkmain.c was not found in source tree]
#21 0x0804abc9 in main (argc=1, argv=0xbf8a12a4) at main.c:464
  459: 
  460:         if (do_timed_exit) {
  461:                 g_timeout_add_seconds (30, (GSourceFunc) timed_exit_cb, NULL);
  462:         }
  463: 
  464:         gtk_main ();
  465: 
  466:         g_debug ("Shutting down");
  467: 
  468: out:
  469:         if (name_id > 0) {