Check this recent thread:
http://www.ootpdevelopments.com/boar...d.php?t=148338
It may be that you haven't patched correctly- a few of us have had the same problem, but it's easy to solve. The original poster of the above thread says (in the 'New Mac Issue' thread) that his problem is now fixed- you might want to ask how, if repatching doesn't solve matters.