Hi @Dominik Kappel, OpenStack versions are supported by Cloudbreak. Unfortunately Cloudbreak doesn't support the Queens version. I tested the image by following the docs on one of our supported environments and that worked fine. I would really help you but we don't have an Infra to do that. If you have a support subscription, feel free to open a ticket and we will happy to assist you in the further investigation. Br, Tamas ... View more