Hello, I am currently experiencing the same issue. When I load my movie in Firefox, the preloader screen shows when the movie is loading. But this is not true when I use IE7. What happens in IE7 is that the movie loads in the background (Shows a blank screen while this happens). Then when it gets done loading, it quickly shows the loading screen and then plays the movie. Here is a link to a post I made on another forum about this issue.
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