Here is what I'm using for plugin's: I am NOT mounting a disk image, I'm loading it directly with the Emu. My Rom Filter: My Command Line: Settings used for Video: P.E.Op.S. Soft Driver 1.17 Settings used for Sound: Eternal SPU Plugin 1.41 Settings used for CDRom: P.E.Op.S. CDR Driver 1.4 I don't claim these as being the best settings or even right for you...but they are what I'm using and the Emu is running thus far fine for me. *Update* I looked into NeoRAGEx, and I'd have to say its a no go. Maybe look at some of the other Neo-Geo Emu's. Final Burn Evolution Nebula WinKawaks As for MAME and 16:9 I'd suggest reading here.