Ok. After extensive testing I found out that this had to do with the vnc_tls parameter in qemu.conf. If it is set to 1 it fails with the error message above.
I will investigate more and file a bug if its not just misconfiguration. Thanks for your fast reply. -- VMs won't start after purging apparmor https://bugs.launchpad.net/bugs/585964 You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to libvirt in ubuntu. -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs
