Probably the path is too long. Try creating a folder in C: drive. Move the
ppt file and movie to the folder. Now, open the presentation, delete and
re-insert the movie. See if it works this time round.
Also, take a further look at troubleshooting video here:
http://www.echosvoice.com/tshoot_video2.htm

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Shawn Toh (tohlz)
Microsoft MVP PowerPoint
Site Updated: March 23, 2007
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http://pptheaven.mvps.org
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> I am importing .avi movies from SketchUP and when I click to play them in
> PowerPoint they turn black for the duration of the movie. It is working on
[quoted text clipped - 3 lines]
> Thanks,
> Shaun