*1.1 has sound bug in menu with sound being cut off, however it seems to only be happening to some people (so is a pc problem not a mugen one) air coding, and of course OpenGL support. We already have like 5 threads devoted to this topic - the last 2 of which I can find being hereġ.1 is superior to 1.0 in every ways because you can do everything on 1.1 that you can do on 1.0.ġ.1 has the added benefit of zoom, RGB 32bit PNG, better transparency handling, better support for HD resolutions, more interpolation options for the.