Exactly, it's a smart playlist that updates with all the new AAC files as they are imported on to my machine. <br><br>Which, now that I think about it, makes no sense to have since ALL the tracks on my iPod are AAC.<br><br>But I also have a 'Recently Added' list, which is all the new tracks from a month back, and I get the same problem with this list and updating too...<br><br>