Hi Todd, There was an interesting discussion about this a few months ago. It's something that just happens. Its common. If I remember correctly, it is not covered by Applecare. It engenders no particular problem, other than visual. Alex :-) On Wed, 2 Mar 2005 21:32:08 -0800 (PST), Todd Doerpinghaus <doerps at sbcglobal.net> wrote: > I hope I'm not losing my mind. I thought I remembered > reading some posts about cracks on the corners of > ibooks. I searched the archives but had no luck. > Were these cracks caused by knocking the book on > something, or was it something that just happened? Is > it common? My 900mhz g3 doesn't have any but we have > a few g4's that are starting. Thanks in advance.