Also what @Jtyle6 already said: We need some more information so we can see what’s really going on. Now we know the symptom of the disease, but we need some more probing to know where the origin lies, but my first course of action would be up upgrade to an LTS kernel like 5.4 or 5.10 (LTS=Long Time Support) ad 5.9 is EOL…
Don’t read the excerpts: Click the green links, please.I’ll update the tutorial for it to show that in the next few minutesDone! Read jstyle’s answer again. It should be more obvious now what you need to do…