I did this. I got the same error notification. This is the last bit of the debug output (I then killed it). It means nothing to me, but maybe it does to someone else.
TRACE[xfpm-manager.c:491] xfpm_manager_alarm_timeout_cb(): Alarm inactivity timeout id 2 TRACE[xfpm-backlight.c:132] xfpm_backlight_dim_brightness(): Current brightness level before dimming : 186, new 51 TRACE[xfpm-backlight.c:210] xfpm_backlight_reset_cb(): Alarm reset, setting level to 186 TRACE[xfpm-manager.c:491] xfpm_manager_alarm_timeout_cb(): Alarm inactivity timeout id 2 TRACE[xfpm-backlight.c:132] xfpm_backlight_dim_brightness(): Current brightness level before dimming : 186, new 51 TRACE[xfpm-backlight.c:210] xfpm_backlight_reset_cb(): Alarm reset, setting level to 186 TRACE[xfpm-manager.c:491] xfpm_manager_alarm_timeout_cb(): Alarm inactivity timeout id 2 TRACE[xfpm-backlight.c:132] xfpm_backlight_dim_brightness(): Current brightness level before dimming : 186, new 51 TRACE[xfpm-manager.c:491] xfpm_manager_alarm_timeout_cb(): Alarm inactivity timeout id 4 ** (xfce4-power-manager:2379): WARNING **: 13:57:39.345: No outputs have backlight property (xfce4-power-manager:2379): GLib-CRITICAL **: 13:57:39.917: g_variant_unref: assertion 'value != NULL' failed TRACE[xfpm-backlight.c:210] xfpm_backlight_reset_cb(): Alarm reset, setting level to 186 ^[[C^CTRACE[xfpm-main.c:68] xfpm_quit_signal(): sig 2 TRACE[xfpm-manager.c:939] xfpm_manager_stop(): Stopping TRACE[xfpm-manager.c:266] xfpm_manager_quit(): Exiting xfce4-power-manager-Message: 14:07:36.026: Restored brightness switch value to: 1 (xfce4-power-manager:2379): Gtk-WARNING **: 14:07:36.027: A floating object was finalized. This means that someone called g_object_unref() on an object that had only a floating reference; the initial floating reference is not owned by anyone and must be removed with g_object_ref_sink(). (xfce4-power-manager:2379): GLib-CRITICAL **: 14:07:36.028: Source ID 146 was not found when attempting to remove it -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1768038 Title: Inactivity sleep mode on battery fails To manage notifications about this bug go to: https://bugs.launchpad.net/xfce4-power-manager/+bug/1768038/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
