That is strangely similar to windows 10 interference with AMD display drivers.
I don't know the equivalent of checking Linux OS for file integrity issues but it couldn't hurt to try.
You may want to check your OS personal configurations and see if any of them were changed without your direct control.
A clean factory reset install of your GPU drivers and software is the first thing I would try.
There are Linux users in the community hopefully this response will get their attention to provide you better assistance. Sorry I have no experience with Linux operating systems.
MDTech on YouTube has helped me with issues on my build and his DIY walkthrough videos are short and to the point.
