Can confirm this for Thinkpad X1 Carbon after upgrading to 20.04. -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to xserver-xorg-video-intel in Ubuntu. https://bugs.launchpad.net/bugs/1864778
Title: Intel Drivers Artifacts after Mesa-Dev Update Status in xserver-xorg-video-intel package in Ubuntu: Confirmed Bug description: After the update from the 20.04 LTS fresh live image from 19.3.3-1ubuntu1 to 20.0.0-1ubuntu1 mesa I get serious artifacts on startup when using the intel driver instead of modesetting. These artifacts go away when I enable Option AccelMethod "uxa" but persist if the default, "sna" or the other modes are used "none", "off", "blt". These pixels appear throughout the experience of using Ubuntu and generate in sporadic places. The font also looks completely broken. I've never had this issue before with the Intel drivers. I have Skylake HD 530. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/1864778/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp