I updated Ubuntu 18.04 LTS to 20.04. LTS some days ago and now I do have a flicking problem, too.
inxi -Fxxx told the following.
Could somebody help?
System:
Host: XXXXX Kernel: 5.4.0-52-generic x86_64 bits: 64
compiler: gcc v: 9.3.0 Desktop: Gnome 3.36.4 wm: gnome-shell
dm: GDM3...