(gnome-settings-daemon:8531): GLib-CRITICAL **: g_propagate_error: assertion `src != NULL' failed
(nautilus:8565): Eel-CRITICAL **: eel_preferences_get_boolean: assertion `preferences_is_initialized ()' failed
(gnome-panel:8564): Gdk-WARNING **: /build/buildd/gtk+2.0-2.18.3/gdk/x11/gdkdrawable-x11.c:952 drawable is not a pixmap or window
(polkit-gnome-authentication-agent-1:8593): GLib-CRITICAL **: g_once_init_leave: assertion `initialization_value != 0' failed
(gnome-display-properties:8751): Gtk-WARNING **: Ignoring the separator setting
(gnome-display-properties:8751): Gtk-WARNING **: No object called: 
(gnome-display-properties:8797): Gtk-WARNING **: Ignoring the separator setting
(gnome-display-properties:8797): Gtk-WARNING **: No object called: 
(nautilus:8976): Eel-CRITICAL **: eel_preferences_get_boolean: assertion `preferences_is_initialized ()' failed