(gnome-settings-daemon:2159): GLib-CRITICAL **: g_propagate_error: assertion `src != NULL' failed
(gnome-settings-daemon:2159): GLib-CRITICAL **: g_propagate_error: assertion `src != NULL' failed
(polkit-gnome-authentication-agent-1:2278): GLib-CRITICAL **: g_once_init_leave: assertion `initialization_value != 0' failed
(nautilus:2257): Eel-CRITICAL **: eel_preferences_get_boolean: assertion `preferences_is_initialized ()' failed
(gnome-panel:2256): Gtk-WARNING **: gtk_widget_size_allocate(): attempt to allocate widget with width -6 and height 24
(synaptic:2338): Gtk-CRITICAL **: gtk_tree_view_unref_tree_helper: assertion `node != NULL' failed
(synaptic:2338): Gtk-CRITICAL **: gtk_tree_view_unref_tree_helper: assertion `node != NULL' failed
(synaptic:2338): Gtk-CRITICAL **: gtk_text_buffer_insert: assertion `text != NULL' failed
(synaptic:2338): Gtk-CRITICAL **: gtk_text_buffer_insert: assertion `text != NULL' failed
(firefox:2852): GLib-WARNING **: g_set_prgname() called multiple times