It seems to be a scaling issue that is not present in windows.
Also, the cursor doesn't render correctly
Hello @mercifulboss, we're using one issue report per unofficially supported game title, so I've gone ahead and transferred this issue report to https://github.com/ValveSoftware/Proton/issues/5150#issuecomment-1138722920.
Compatibility Report
System Information
I confirm:
Symptoms Whenever I open the menus i get two bars above and below the screen, on inventory menu those bars also become gray.
It seems to be a scaling issue that is not present in windows.
Also, the cursor doesn't render correctly
Reproduction