I found the change that caused this regression. Reported upstream: https://gitlab.freedesktop.org/drm/nouveau/-/issues/362
** Bug watch added: gitlab.freedesktop.org/drm/nouveau/-/issues #362 https://gitlab.freedesktop.org/drm/nouveau/-/issues/362 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2025124 Title: PC frequently fails to wake from suspend with kernel 5.4 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2025124/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs