Quote: Originally Posted by shanabit M-Audios drivers have always been crap IMO, not that it helps any. Make sure you do the disk permissions repair. I always do that after upgrading any software I will try it when I head out to the studio tomorrow. I doubt it will help but its worth a shot. In all fairness I've never had a big problem like this with an m-audio interface before ( this is my 3rd) I've kept off of lion until now because I was afraid this sort of thing would happen, but when I read m-audio announced 100% compatibility, I thought I'd be fine.