on Ubuntu:
# lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 16.04.3 LTS
Release: 16.04
Codename: xenial
This error is recorded in log when trying to power off or reboot the machine using buttons in main menu (nothing happens). Relevant log record from "journalctl -xe":
Using:
Package: gnome-session 2-1ubuntu1. 16.04.2
Version: 3.18.1.
on Ubuntu:
# lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 16.04.3 LTS
Release: 16.04
Codename: xenial
This error is recorded in log when trying to power off or reboot the machine using buttons in main menu (nothing happens). Relevant log record from "journalctl -xe":
zář 05 11:37:16 mrblack gnome-session- binary[ 2242]: GLib-GObject- CRITICAL: g_object_unref: assertion 'G_IS_OBJECT (object)' failed 2242]: gnome-session- binary[ 2242]: GLib-GObject- CRITICAL: g_object_unref: assertion 'G_IS_OBJECT ( binary[ 2242]: GLib-GObject- CRITICAL: g_object_unref: assertion 'G_IS_OBJECT (object)' failed 2242]: gnome-session- binary[ 2242]: WARNING: Shutdown failed: GDBus.Error: org.freedesktop .DBus.Erro binary[ 2242]: WARNING: Shutdown failed: GDBus.Error: org.freedesktop .DBus.Error. InteractiveAuth orizationRequir ed: Interactive authentication required.
zář 05 11:37:16 mrblack gnome-session[
zář 05 11:37:16 mrblack gnome-session-
zář 05 11:37:16 mrblack gnome-session[
zář 05 11:37:16 mrblack gnome-session-
The GDBus.Error is logged every time I try to do shutdown.
Hope this helps.