StacktraceTop: gnome_rr_screen_get_dpms_mode (screen=0x0, mode=0x7fff0036541c, error=0x7fff00365468) at gnome-rr.c:1157 gnome_rr_screen_set_dpms_mode (screen=0x0, mode=GNOME_RR_DPMS_ON, error=0x7fff00365468) at gnome-rr.c:1241 idle_set_mode (manager=0x1f01050, mode=<optimized out>) at gsd-power-manager.c:3021 idle_evaluate (manager=0x1f01050) at gsd-power-manager.c:3190 _g_closure_invoke_va (closure=0x1ff7720, return_value=0x0, instance=0x1f4fb80, args=0x7fff00365788, n_params=0, param_types=<optimized out>) at /build/buildd/glib2.0-2.31.20/./gobject/gclosure.c:840
StacktraceTop: rr_screen_ get_dpms_ mode (screen=0x0, mode=0x7fff0036 541c, error=0x7fff003 65468) at gnome-rr.c:1157 rr_screen_ set_dpms_ mode (screen=0x0, mode=GNOME_ RR_DPMS_ ON, error=0x7fff003 65468) at gnome-rr.c:1241 manager. c:3021 manager. c:3190 invoke_ va (closure=0x1ff7720, return_value=0x0, instance=0x1f4fb80, args=0x7fff0036 5788, n_params=0, param_types= <optimized out>) at /build/ buildd/ glib2.0- 2.31.20/ ./gobject/ gclosure. c:840
gnome_
gnome_
idle_set_mode (manager=0x1f01050, mode=<optimized out>) at gsd-power-
idle_evaluate (manager=0x1f01050) at gsd-power-
_g_closure_