Further to my above comment, the fix for this issue arrived in Ubuntu 18.04 "Bionic Beaver" in the 4.15.0-55.60 kernel update, released on 2019-07-22.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1772234 Title: Ubuntu 16.04 Radeon X1600 screen flickering To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/1772234/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
