photos in iMovie went black or became other pictures
When I pull picture from iPhoto into iMovie, it normally shows a small image in the edit window.
However, when I play the project, that picture becomes another picture or it just becomes all black.
This happens especially when I have put video clips or special effect before the specific picture.
Is there any way to solve this problem, thanks.
MacBook Air, Mac OS X (10.7.1)