StacktraceTop: gnome_rr_screen_get_dpms_mode (screen=0x0, mode=0xbfdf004c, error=0xbfdf00ac) at gnome-rr.c:1157 gnome_rr_screen_set_dpms_mode (screen=0x0, mode=GNOME_RR_DPMS_ON, error=0xbfdf00ac) at gnome-rr.c:1241 idle_set_mode (manager=0x9606800, mode=<optimized out>) at gsd-power-manager.c:3021 idle_evaluate (manager=0x9606800) at gsd-power-manager.c:3190 g_cclosure_marshal_VOID__VOIDv (closure=0x967c9f0, return_value=0x0, instance=0x9686af0, args=0xbfdf039c "\250\342\337", marshal_data=0x0, n_params=0, param_types=0x0) at /build/buildd/glib2.0-2.31.20/./gobject/gmarshal.c:115
StacktraceTop: rr_screen_ get_dpms_ mode (screen=0x0, mode=0xbfdf004c, error=0xbfdf00ac) at gnome-rr.c:1157 rr_screen_ set_dpms_ mode (screen=0x0, mode=GNOME_ RR_DPMS_ ON, error=0xbfdf00ac) at gnome-rr.c:1241 manager. c:3021 manager. c:3190 marshal_ VOID__VOIDv (closure=0x967c9f0, return_value=0x0, instance=0x9686af0, args=0xbfdf039c "\250\342\337", marshal_data=0x0, n_params=0, param_types=0x0) at /build/ buildd/ glib2.0- 2.31.20/ ./gobject/ gmarshal. c:115
gnome_
gnome_
idle_set_mode (manager=0x9606800, mode=<optimized out>) at gsd-power-
idle_evaluate (manager=0x9606800) at gsd-power-
g_cclosure_