This issue is addressed in Final Cut Pro X 10.0.1.
Final Cut Pro X: Importing a range selection of iPod or MP4 video media plays clip as a still frame
When importing a range selection of iPod or MP4 video media, the resulting imported clip may play back as only a still frame.
This article has been archived and is no longer updated by Apple.
Published Date:Mon Jul 17 17:35:09 GMT 2017