> Thanks for your ideas !
> @Trebor: I created a "ini" folder, I copied my mame.ini inside and renamed it as
> "arcade.ini" and it works ! Thanks.
Cool... Just keep in mind, by copying the entire mame.ini file with all its settings, if you make any (other) changes to the main mame.ini file that you want to impact all arcade and other systems, it likely will not work, because of all the other settings also listed inside arcade.ini.