This sounds like a continuation of Nvidia bug 1799679. Please test regular Ubuntu 22.04 (GNOME 41) and/or Ubuntu 21.10 (GNOME 40) and tell us if the same problem exists there. I just want to confirm it's not a new problem in GNOME 42 here.
** Changed in: gnome-shell (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-shell in Ubuntu. https://bugs.launchpad.net/bugs/1964675 Title: Window dragging lag when rendering 3d objects. (GNOME 42, NVIDIA, glxgear, pymol) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1964675/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs