Yes, please remove both of those from your system and follow the steps in comment #3. The drivers you installed seem to be causing problems so we can't really see the original problem right now.
-- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-amdgpu in Ubuntu. https://bugs.launchpad.net/bugs/1813701 Title: [amdgpu] Flickering graphics corruption in kernel 4.18.0-13.14-generic 4.18.17 (but none observed in kernel 4.18.0-10) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1813701/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp