I just installed the WPMU Dashboard plugin in this site

I just installed the WPMU Dashboard plugin in this site and then installed and configured the Integrated Video Tutorials plugin. When I tried to play any of the videos, all I see is a white area where there should be a video. Not too useful in this form. Here's a screenshot of what I'm seeing. http://awesomescreenshot.com/00e5va8y28 (using Firefox on a Mac) (Not a multisite) Site is password protected so you won't be able to see it live.