(nautilus:16527): Gtk-WARNING **: Self Mount Volume: missing action (nautilus:16527): Gtk-WARNING **: Self Unmount Volume: missing action (nautilus:16527): Gtk-WARNING **: Self Eject Volume: missing action (nautilus:16527): Gtk-WARNING **: Self Format Volume: missing action (nautilus:16527): Gtk-CRITICAL **: find_menu_position: assertion `GTK_IS_WIDGET (prev_child)' failed (nautilus:16527): Gtk-CRITICAL **: find_menu_position: assertion `GTK_IS_WIDGET (prev_child)' failed (nautilus:16527): GLib-GObject-WARNING **: invalid (NULL) pointer instance (nautilus:16527): GLib-GObject-CRITICAL **: g_signal_connect_data: assertion `G_TYPE_CHECK_INSTANCE (instance)' failed (nautilus:16527): Gtk-WARNING **: Self Mount Volume: missing action (nautilus:16527): Gtk-WARNING **: Self Unmount Volume: missing action (nautilus:16527): Gtk-WARNING **: Self Eject Volume: missing action (nautilus:16527): Gtk-WARNING **: Self Format Volume: missing action (nautilus:16527): Gtk-CRITICAL **: find_menu_position: assertion `GTK_IS_WIDGET (prev_child)' failed (nautilus:16527): Gtk-CRITICAL **: find_menu_position: assertion `GTK_IS_WIDGET (prev_child)' failed(nautilus:16527): GLib-GObject-WARNING **: invalid (NULL) pointer instance (nautilus:16527): GLib-GObject-CRITICAL **: g_signal_connect_data: assertion `G_TYPE_CHECK_INSTANCE (instance)' failed