I just closed the lid of the notebook, probably entering "suspend" mode. Yes, the screen was black, frozen, no mouse no keyboard. Only a hard reset helped. The notebook started - with the help of nomodeset - like before.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2063877 Title: Only black screen on boot with AMD Barcelo GPU without nomodeset To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/2063877/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs