(xfce4-cpugraph-plugin:1903): Gtk-CRITICAL **: gtk_container_set_border_width: assertion `GTK_IS_CONTAINER (container)' failed
(xfce4-xkb-plugin:1904): GLib-CRITICAL **: g_hash_table_destroy: assertion `hash_table != NULL' failed
(xfce4-xkb-plugin:1904): GLib-CRITICAL **: g_hash_table_destroy: assertion `hash_table != NULL' failed
(xfce4-xkb-plugin:1904): GLib-CRITICAL **: g_hash_table_destroy: assertion `hash_table != NULL' failed
(xfce4-mixer-plugin:1905): libxfce4mixer-CRITICAL **: xfce_mixer_get_track: assertion `GST_IS_MIXER (card)' failed
(polkit-gnome-authentication-agent-1:1926): GLib-CRITICAL **: g_once_init_leave: assertion `initialization_value != 0' failed