I installed Manjaro KDE and I saw the issue there either even if I tried 2 newer kernel versions there. I installed today a fresh conpy of Kubuntu 20.04 again. The problem is the same.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1887728 Title: [amdgpu] Scrumbled screen after standby on encrypted system To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1887728/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs