Thanks for the bug report. Please try adding the following kernel parameter:
i915.enable_psr=0 to /etc/default/grub under GRUB_CMDLINE_LINUX_DEFAULT, then run: sudo update-grub and reboot. Finally check to see that it's being used: cat /proc/cmdline ** Package changed: xorg (Ubuntu) => linux-hwe-5.13 (Ubuntu) ** Changed in: linux-hwe-5.13 (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/2023927 Title: Screen flickering whe update images To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-hwe-5.13/+bug/2023927/+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