(gnome-settings-daemon:2273): GLib-CRITICAL **: g_propagate_error: assertion `src != NULL' failed
(gnome-settings-daemon:2273): GLib-CRITICAL **: g_propagate_error: assertion `src != NULL' failed
(polkit-gnome-authentication-agent-1:2392): GLib-CRITICAL **: g_once_init_leave: assertion `initialization_value != 0' failed
(nautilus:2360): Eel-CRITICAL **: eel_preferences_get_boolean: assertion `preferences_is_initialized ()' failed
(Do:2373): Wnck-CRITICAL **: wnck_set_client_type got called multiple times.
(gnome-panel:2359): Gdk-WARNING **: /build/buildd/gtk+2.0-2.18.2/gdk/x11/gdkdrawable-x11.c:952 drawable is not a pixmap or window
(Do:2373): libebook-CRITICAL **: file e-book.c: line 2144: assertion `book && E_IS_BOOK (book)' failed