tried an older kernel. No change. 5.4.0-42-generic
** Attachment added: "screen_corruption.png" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1911369/+attachment/5452713/+files/screen_corruption.png -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to mesa in Ubuntu. https://bugs.launchpad.net/bugs/1911369 Title: [radeon] Horizontal lines of screen corruption after last update. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1911369/+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
