Ubuntu 20.04 with nvidia-460 driver freezes randomly after resume from suspend/hibernate

[nvidia1031]

May be useful here - solution with blank screen on resume after suspend:

Problem with resume from suspend (Ubuntu 16.04, GT 940MX)

I have the same problem and find SOLUTION. Short answer, whats happens - in resume process Linux (+systemd) forget to turn on monitor. So to solve problem only just need to turn on monitor. Short solution (fast test is it helps for you or not) Ctrl+Alt+F1, you see login prompt, login as normal user (not root) and do (one line command): chvt 7 ; sleep 3; xrandr --display :0.0 --auto Long solution Install 360 driver and install all nvidia-*.service & install /usr/bin/nvidia_sleep.sh Install…