You have to run with -video ddraw -nohws Other than that its the same. I don't know if it is much faster, I didn't really experience any slow downs on the old version. It really depends on what games you play. The -resolution auto works well and I have removed all my individual INI files created with ArcadeVGARes.exe. I don't us artwork, bezels etc but there are apparently lots of improvements there. Cheers, Matt