After the problem happens next and you need to reboot please run: journalctl -b-1 > prevboot.txt
and attach the resulting text file here. ** Tags added: amdgpu ** Summary changed: - Blackscreen when swtching users + [amdgpu] Blackscreen when swtching users -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1882857 Title: [amdgpu] Black screen when switching users To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/1882857/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
