I have this exactly same problem - Chromium, Firefox, Electron - and it's appare...

mcjiggerlog on Nov 16, 2020 | parent | context | favorite | on: Reasons to prefer Linux over Windows (2014)

I have this exactly same problem - Chromium, Firefox, Electron - and it's apparently an unfixed bug in the nvidia drivers. For me it only started a few months ago. I'm on Ubuntu 20.10 and it's still a problem.