(gnome-settings-daemon:2830): GLib-CRITICAL **: g_propagate_error: assertion `src != NULL' failed
(polkit-gnome-authentication-agent-1:2944): GLib-CRITICAL **: g_once_init_leave: assertion `initialization_value != 0' failed
(nautilus:2927): Eel-CRITICAL **: eel_preferences_get_boolean: assertion `preferences_is_initialized ()' failed
(gnome-panel:2925): Gdk-WARNING **: /build/buildd/gtk+2.0-2.18.3/gdk/x11/gdkdrawable-x11.c:952 drawable is not a pixmap or window
(firefox:3292): GLib-WARNING **: g_set_prgname() called multiple times
(firefox:3649): GLib-WARNING **: g_set_prgname() called multiple times
(firefox:8907): GLib-WARNING **: g_set_prgname() called multiple times
(synaptic:9044): Gtk-CRITICAL **: gtk_tree_view_unref_tree_helper: assertion `node != NULL' failed
(synaptic:9044): Gtk-CRITICAL **: gtk_tree_view_unref_tree_helper: assertion `node != NULL' failed