It was no way to off my Linux using CLI so I made hard reset.. After successfully upload system again several times, I have sent bugrepo. I will update BIOS and inform if I met such problem again. Anyway for now this is ghost bug.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2102188 Title: amdgpu: Secure display: Generic Failure To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-amdgpu/+bug/2102188/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs