(gnome-settings-daemon:1961): GLib-CRITICAL **: g_propagate_error: assertion `src != NULL' failed
(polkit-gnome-authentication-agent-1:2063): GLib-CRITICAL **: g_once_init_leave: assertion `initialization_value != 0' failed
(nautilus:2053): Eel-CRITICAL **: eel_preferences_get_boolean: assertion `preferences_is_initialized ()' failed
(awn-applet-activation:2496): Gtk-CRITICAL **: gtk_table_resize: assertion `n_cols > 0 && n_cols <= 65535' failed
(Do:2569): Wnck-CRITICAL **: wnck_set_client_type got called multiple times.
(gnome-panel:2052): Gdk-WARNING **: /build/buildd/gtk+2.0-2.18.3/gdk/x11/gdkdrawable-x11.c:952 drawable is not a pixmap or window