(gnome-settings-daemon:1536): color-plugin-WARNING **: failed to get edid: unable to get EDID for output (gnome-settings-daemon:1536): color-plugin-WARNING **: unable to get EDID for xrandr-default: unable to get EDID for output (gnome-settings-daemon:1536): color-plugin-WARNING **: failed to reset xrandr-default gamma tables: gamma size is zero (gnome-settings-daemon:1536): GLib-CRITICAL **: g_variant_new_string: assertion `string != NULL' failed (gnome-settings-daemon:1536): GLib-GIO-CRITICAL **: g_settings_schema_key_type_check: assertion `value != NULL' failed (gnome-settings-daemon:1536): GLib-CRITICAL **: g_variant_get_type_string: assertion `value != NULL' failed (gnome-settings-daemon:1536): GLib-GIO-CRITICAL **: g_settings_set_value: key 'picture-uri' in 'org.gnome.desktop.background' expects type 's', but a GVariant of type '(null)' was given (compiz:1693): GConf-CRITICAL **: gconf_client_add_dir: assertion `gconf_valid_key (dirname, NULL)' failed (nautilus:1714): Gtk-CRITICAL **: gtk_action_group_get_action: assertion `GTK_IS_ACTION_GROUP (action_group)' failed (nautilus:1714): GLib-GObject-CRITICAL **: g_object_set: assertion `G_IS_OBJECT (object)' failed (nautilus:1714): Gtk-CRITICAL **: gtk_action_set_sensitive: assertion `GTK_IS_ACTION (action)' failed (nautilus:1714): Gtk-CRITICAL **: gtk_action_group_get_action: assertion `GTK_IS_ACTION_GROUP (action_group)' failed (nautilus:1714): GLib-GObject-CRITICAL **: g_object_set: assertion `G_IS_OBJECT (object)' failed (nautilus:1714): Gtk-CRITICAL **: gtk_action_set_sensitive: assertion `GTK_IS_ACTION (action)' failed (gnome-settings-daemon:1536): libappindicator-CRITICAL **: app_indicator_set_label: assertion `IS_APP_INDICATOR (self)' failed (gnome-settings-daemon:1536): libappindicator-CRITICAL **: app_indicator_set_label: assertion `IS_APP_INDICATOR (self)' failed