OK then next please try https://kernel.ubuntu.com/~kernel- ppa/mainline/v5.14/
If it works then next try: https://kernel.ubuntu.com/~kernel- ppa/mainline/v5.14.10/ If it fails then try: https://kernel.ubuntu.com/~kernel- ppa/mainline/v5.13/ We need to find the version where the black screen started. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1965968 Title: post jammy update, black/flickering screen on boot To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1965968/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs