(In reply to Jonathan Kang from comment #22) > > localhost:/home/suse # journalctl -f | grep "NNNN" > > Jul 28 14:45:00 localhost.localdomain gnome-shell[1459]: NNNN wifi connect-8021x-wifi this._device.get_path() accessPoints[0].get_path() > > Jul 28 14:45:00 localhost.localdomain gnome-shell[1459]: NNNN wifi connect-8021x-wifi null /org/freedesktop/NetworkManager/AccessPoint/1 Yes, here the _device.get_path() is null. I think it should not be null. the _device is NMDevice, _device.get_path() equals C function nm_device_get_path, so we need to know why nm_device_get_path returns null.