(gnome-settings-daemon:2910): GLib-CRITICAL **: g_propagate_error: assertion `src != NULL' failed
(gnome-settings-daemon:2910): GLib-CRITICAL **: g_propagate_error: assertion `src != NULL' failed
(polkit-gnome-authentication-agent-1:3101): GLib-CRITICAL **: g_once_init_leave: assertion `initialization_value != 0' failed
(nautilus:3062): Eel-CRITICAL **: eel_preferences_get_boolean: assertion `preferences_is_initialized ()' failed
(gnome-panel:3042): Gdk-WARNING **: /build/buildd/gtk+2.0-2.18.2/gdk/x11/gdkdrawable-x11.c:952 drawable is not a pixmap or window
(firefox:6771): Gdk-WARNING **: XID collision, trouble ahead
(firefox:6771): Gdk-WARNING **: XID collision, trouble ahead