(gnome-settings-daemon:4952): color-plugin-WARNING **: failed to get edid: unable to get EDID for output
(gnome-settings-daemon:4952): color-plugin-WARNING **: unable to get EDID for xrandr-default: unable to get EDID for output
(gnome-settings-daemon:4952): color-plugin-WARNING **: failed to reset xrandr-default gamma tables: gamma size is zero
(gnome-settings-daemon:4952): color-plugin-WARNING **: unable to get EDID for xrandr-default: unable to get EDID for output
(gnome-settings-daemon:4952): color-plugin-WARNING **: failed to reset xrandr-default gamma tables: gamma size is zero
(process:5175): GLib-CRITICAL **: g_slice_set_config: assertion `sys_page_size == 0' failed
(gnome-control-center:5411): Gtk-WARNING **: GtkTable does not have a property called expand
(gnome-control-center:5411): Gtk-WARNING **: GtkTable does not have a property called fill
(gnome-control-center:5411): Gtk-WARNING **: GtkTable does not have a property called position
(gnome-control-center:5411): GLib-GIO-CRITICAL **: g_settings_get_value: assertion `G_IS_SETTINGS (settings)' failed
(gnome-control-center:5411): GLib-CRITICAL **: g_variant_get_type: assertion `value != NULL' failed
(gnome-control-center:5411): GLib-CRITICAL **: g_variant_type_is_subtype_of: assertion `g_variant_type_check (type)' failed
(gnome-control-center:5411): GLib-CRITICAL **: g_variant_get_int32: assertion `g_variant_is_of_type (value, G_VARIANT_TYPE_INT32)' failed
(gnome-control-center:5411): GLib-CRITICAL **: g_variant_unref: assertion `value != NULL' failed
(gnome-control-center:5411): GnomeDesktop-CRITICAL **: gnome_rr_mode_get_id: assertion `mode != NULL' failed
(gnome-control-center:5411): GnomeDesktop-CRITICAL **: gnome_rr_mode_get_width: assertion `mode != NULL' failed
(gnome-control-center:5411): GnomeDesktop-CRITICAL **: gnome_rr_mode_get_height: assertion `mode != NULL' failed
(gnome-control-center:5411): GnomeDesktop-CRITICAL **: gnome_rr_mode_get_freq: assertion `mode != NULL' failed
(gnome-control-center:5411): sound-cc-panel-WARNING **: active_output_update - couldn't find a stream from the supposed active output
(gnome-control-center:5411): sound-cc-panel-WARNING **: active_input_update - couldn't find a stream from the supposed active input
(gnome-control-center:5411): common-cc-panel-WARNING **: Error calling GetAll() when retrieving properties for /org/freedesktop/Accounts/User999: GDBus.Error:org.freedesktop.DBus.Error.UnknownMethod: No such interface `org.freedesktop.DBus.Properties' on object at path /org/freedesktop/Accounts/User999