[gregh]

Jason,

I saw Motionbox restricting the embedded plays, could this explain some of the strange issues you've seen?

http://www.motionbox.com/content/help/premium-account

*Limitations on embedded plays: While Motionbox Premium membership is designed for personal use, we do have subscribers who use this service in a professional or hobbysit capacity. We encourage Premium members to post both SD and HD content on your blogs, profile pages, or websites, but this subscription does not include unlimited bandwidth. Premium members are entitled to 500 plays per video (up to 5000 total embedded plays) per month, regardless of quality (SD or HD)