A new idea: libdrm was also upgraded on 5 October: https://launchpad.net/ubuntu/+source/libdrm/2.4.83-1
That might cause this problem since it provides: libdrm-amdgpu1 So try downgrading to: https://launchpad.net/ubuntu/+source/libdrm/2.4.82-1/+build/13171669 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1723577 Title: Artful won't start with Wayland activated (AMD?) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gdm3/+bug/1723577/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs