i'm running in 60hz mode (ntsc) too but sometimes i feel sound imperfections in games like art fighting , andro dunos ,......whereas in your last release it hasn't no sound problem.....( i have on my xbox 2 versions : gogo's version and yours )... have they the same save folders? could you tell me all folders for each versions in order to delete them? ( my friend has this pb too... ) merci for your help