it could be faulty web page or a local (on your computer) failure.
can you see swf or flash video files anywhere or is this a problem everywhere. if everywhere, check your fp version: http://www.adobe.com/software/flash/about/
What is your operating system & version?
What is your web browser?
[topic moved to Flash Player forum]
Thanks for answering my email. I figured it out. I had the "ActiveX" option enabled. Thanks again!