Lecture videos not loading?
Some folks have reported a sporadic issue with lecture videos not loading. The problem appears to be related to cached files on the browser and seems to be more common in Internet Explorer than other browsers. This issue can be resolved by clearing your cache (Temporary Internet Files, in Internet Explorer). In Firefox 1. Right click in the black space where the video should appear. You should see a menu as in the image below. (If you see a different...