Try moving the presentation file and the MPG to C:\Test and then delete the
video file and reinsert it. Then run the show. Does the video play? If so,
the path was too long. If the full path to a media file exceeds 128 characters,
PowerPoint won't succeed in locating it at play time.
--
Sonia Coleman
Microsoft PowerPoint MVP Team
Autorun Software, Templates and Tutorials
http://www.soniacoleman.com