(gnome-settings-daemon:1680): GLib-CRITICAL **: g_propagate_error: assertion `src != NULL' failed
(nautilus:1713): Eel-CRITICAL **: eel_preferences_get_boolean: assertion `preferences_is_initialized ()' failed
(polkit-gnome-authentication-agent-1:1734): GLib-CRITICAL **: g_once_init_leave: assertion `initialization_value != 0' failed
(firefox:1790): GLib-WARNING **: g_set_prgname() called multiple times
(gnome-display-properties:1848): Gtk-WARNING **: Ignoring the separator setting
(gnome-display-properties:1848): Gtk-WARNING **: No object called: 
(gnome-settings-daemon:1680): Gtk-CRITICAL **: gtk_widget_destroy: assertion `GTK_IS_WIDGET (widget)' failed