See bug 2110338 Lots of complaints about nouveau, so I won't mark it duplicate, but the TL;DR version is that you should stick to 6.8 kernel so the Nvidia 470 driver works.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2117509 Title: Resolution set to default and no audio on standard propriatery, tested driver. Switching to x org in additional drivers results in frequent video lag and audio cut out. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/2117509/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs