For future reference (probably my own), if anyone else has this issue. Although the problem doesn't entirely go away. There is still some strange artifacting and ocassionally black foreground in windows. Most likely memory corruption, as a reboot cures it.
In /etc/gdm3/custom.conf change the line [daemon] WaylandEnable=true to WaylandEnable=false -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-ati in Ubuntu. https://bugs.launchpad.net/bugs/1803885 Title: Lenovo R60 screen corrupt immediately after install To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-ati/+bug/1803885/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : [email protected] Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp

