Become a MacRumors Supporter for $50/year with no ads, ability to filter front page stories, and private forums.
Good, it doesn't quit when you close a file anymore. And it doesn't crash when you click the Stop button (to be fair, it didn't used to crash on my iBook, but it crashed every single time on my Power Mac).
 
Register on MacRumors! This sidebar will go away, and you'll see fewer ads.