Hi,
First of all thank you for this great product !
I have some problems with games's options (difficulty level, time of a round, number of life, keys mapping).
Like Samy83, i use the last menu (24/03/2019) and the last Neo Geo Roll-Up Pack (there is 2 "Neo Geo Roll-Up BETA 3.1 2019-03-04.7z"...