Hi Peter,
The settings in the Compression setting screen are :
Codec=Animation (have also used H.264)
FPS=29.97
Depth=Millions of colors
The settings in the Movie Export screen are:
Movie type = Quicktime Movie
Fields= None
Scale=Full
Quality=High
Better Quality Field Rendering = Checked
Alpha = Straight
Thanks for your help. Let me know if you need any more information about my setup. Thanks again, Mark