I had the same issue with Kubuntu 20.04.1 on HP ZBook 15 G3.
After following this guide to install the latest drivers, the problem seems to be gone: https://askubuntu.com/questions/61396/how-do-i-install-the-nvidia-drivers
I can now both use the nvidia card and suspend / lock screen
I had the same issue with Kubuntu 20.04.1 on HP ZBook 15 G3.
After following this guide to install the latest drivers, the problem seems to be gone: https:/ /askubuntu. com/questions/ 61396/how- do-i-install- the-nvidia- drivers
I can now both use the nvidia card and suspend / lock screen