Please update your 20.04 systems:
sudo apt update sudo apt full-upgrade Reboot.
and make sure you have
xorg-server 2:1.20.8-2ubuntu2.1
Although that is for bug 1879893, it might help some people here.
Please update your 20.04 systems:
sudo apt update
sudo apt full-upgrade
Reboot.
and make sure you have
xorg-server 2:1.20.8-2ubuntu2.1
Although that is for bug 1879893, it might help some people here.