[Jacalz]

You should be able to just start it with FYNE_FONT= environment variable and set a custom font that way.

[slezyr]

I mean font hinting, the fonts look very blurry.

[Jacalz]

Okay. Might be good to open an issue for that on https://github.com/fyne-io/fyne. I personally use Linux as my main development platform and cannot reproduce it.