新的 Mac OS X 10.6 會鏟走您的文件

Mac OS X 10.6 Snow Leopard bug deletes all user data
Users report massive data loss after upgrading when they access a 'Guest' account

Apple working on fix for Snow Leopard bug
Flaw can lead to the loss of all of a user's personal data when they log in with a guest account.

幸好我從來都是 disable 了 Guest account 的。但想起來真是恐怖，沒想到 Mac OS X 的 programming 差了很多，是人的問題吧。