in the gamex configuration app, go to the basic mame settings. you have a folder listed for "Snap Path" and "Video Snap Path" you put a .png file in the Snap folder and the .avi in the Video Snap folder * i set bot of these folder to the same for my setup (C:\games\mame\snap) in my folder i have files like: ... rtypeleo.avi rtypeleo.png rumblef.png rygar.avi rygar.png ... so, for R-Type Leo (rtypeleo) i have both files and the video plays for The Rumble Fish (rumblef) i only have the image, and it displays for Rygar i have both and the video plays