I have recreated a more stable image for the official Google MusicManager. It should appear in Community apps any minute: https://github.com/rix1337/docker-templates/blob/master/rix1337/google-musicmanager.xml   This one runs on --net=host to ensure the MAC adress does not cause issues. It also runs VNC on the host, with a port that can be set up by an environment variable.   The host display :20 should not be in use, as this could break things.   The Musi