Subs

Well, without proper tests the way I asked, we're just chit-chatting and going in circle, can't investigate further. Anyway, log verbosity must be set to maximum in Retroarch and vesbosity...

logs gentlemen please, logs ... That is most possible verbose logs from Retroarch and, when switchres.ini is read, set its verbosity to 3

I'd appreciate you don't trim the logs since you don't know what I'm looking for ;) I really need a complete debug log

You're good to build it yourself. The arm build is mainly for RetroPie that still runs on Buster I think ... Do you need help for compiling yourself ?

you need `USE_DRM=1 STATIC=1 USE_SYSTEM_SFML=0`. the debian provided packages for SFML (or whichever distro) do not support DRM. These flags will recompile SFML with DRM support, and link AM+ against...

Afterall, maybe you did. But your issue title mentions an error not shown in your output ... Strangely enough that was fixed in SFML 2.6.2, which you've linked against. I'm...

How did you get your SFML 2.6.2 ? or did you clone the repo on the tip of master ?

That's a SFML error, so much more complicated to debug. What does `groups`return for your current user ? Have you tried running it as root ? Do you have some...

looks like https://github.com/SFML/SFML/issues/2946