Step 2 of your first message succeeded. The last crash in the last 10 days is from firefox, but I'm very sure it has nothing to do with the bug. Here it is: https://errors.ubuntu.com/oops/5c5f16b6-2daa-11eb-b88b-fa163e102db1
Continuing with your second message. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1905373 Title: [amdgpu] Screen freeze when monitor turned off and on To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/1905373/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs