artwork flyer /home/pi/RetroPie/roms/mame-libretro/m/cover;/home/pi/RetroPie/roms/mame-libretro/m/fanart;/home/pi/RetroPie/roms/mame-libretro/m/screenartwork marquee /home/pi/RetroPie/roms/mame-libretro/m/marquee;/home/pi/RetroPie/roms/mame-libretro/m/wheelartwork snap /home/pi/RetroPie/roms/mame-libretro/m/video;/home/pi/RetroPie/roms/mame-libretro/m/screenartwork wheel /home/pi/RetroPie/roms/mame-libretro/m/wheel;/home/pi/RetroPie/roms/mame-libretro/m/marqueeartwork bezels /home/pi/RetroPie/roms/mame-libretro/m/bezelsartwork fanart /home/pi/RetroPie/roms/mame-libretro/m/fanartartwork cabinets /home/pi/RetroPie/roms/mame-libretro/m/cabinetsartwork boxart /home/pi/RetroPie/roms/mame-libretro/m/cover;
The snaps folder needs to have videos AND snap shot images in it.
We can use semicolon and use two paths. First Path wins.
Most Layouts only use first four: flyer, marquee, snap, wheel.
flex uses the rest.