CM3 sitting on my shelf

[Lanium]

Glad to hear it is working.

I use the freeplay theme.

Please see the retropie documentation for shaders:
https://retropie.org.uk/docs/Shaders-and-Smoothing/

For text size of notifications see the bottom of this page:
https://retropie.org.uk/docs/RetroAchievements/