Ubuntu LTS 22.04.4 I ran Deku's script, from message 102 above:
sudo apt install -y --allow-downgrades \ gir1.2-mutter-10=42.9-0ubuntu7vv1 \ mutter-common=42.9-0ubuntu7vv1 \ libmutter-10-0=42.9-0ubuntu7vv1; That cleared things up, no lag / MetaSyncRing errors, but Ubuntu now wants to re-upgrade the packages back to 42.9-0ubuntu7.1 I tried installing the 0ubuntu8 packages from Tais in message 111, but apt couldn't find them -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to mutter in Ubuntu. https://bugs.launchpad.net/bugs/2059847 Title: Input lag or freezes on Nvidia desktops with X11 after logging "MetaSyncRing: Sync object is not ready -- were events handled properly?" To manage notifications about this bug go to: https://bugs.launchpad.net/mutter/+bug/2059847/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs