please try the latest stable release from https://launchpad.net/~kisak/+archive/ubuntu/kisak-mesa
then at least we'd know if it's fixed in 21.3.x ** Changed in: mesa (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1958242 Title: mesa update freeze/crash screen before login To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mesa/+bug/1958242/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs