I am receiving static noise during multi-track session playback on 3 or 4 of the lead guitar tracks. When I mute all but one of the tracks, they play fine. When they're all combined, the static is present. I'm stumped. P4 3.2 Intel motherboard 500 mb ram 80 gb ATA HD Soundblaster Audigy2 ZS sound card Also, playback glitches often. It's really irritating. This system should be more than powerful enough to handle this software.