since Apple uses email-based ID (boo!) - I've got several IDs across many Apple Discussions. I've decided to create one place to put discussions that made a difference for me!

  1. Missing media, yellow warning triangles. - if you get caught in this situation where your audio files are external to the iMovie project file - using PlistEdit Pro will come save the day! that said, I get the impression if you drag a project from the external onto your local hard drive, iMovie '09 will copy all the referenced audio files into your project. Perhaps this is addressed in iMovie '11.