System lags after display turned deactivated

[jonathon]

It sounds a lot like this:

PSA: bug in Nvidia driver causes dbus spam

Nvidia’s recent drivers, including 495.46 contains a potentially serious bug that may degrade performance. There is a workaround for now (in the form of an AUR package linked below), but no word yet from Nvidia on a fix. https://aur.archlinux.org/packages/nvidia-fake-powerd/ systemctl daemon-reload systemctl enable nvidia-fake-powerd.service systemctl start nvidia-fake-powerd.service systemctl status nvidia-fake-powerd.service