So I solved most of the issues following the advice from this thread. The picture aspect was wrong on my tv.
Everything looks FANTASTIC. Except I still cannot get the mvs to play, even when trying marqs settings or playing around with others
It’s a neogeo mvs-1FZ with unibios etc. It works on CRT and framemeister no problem.
Once I get that going, I’m selling all my CRT. No joke. My framemeister is already history