If you create a Video Article in the new ezdemo the video playback does not work if you are view the article, but it works if watching on the parent folder as a thumbnail.
There is this error in FireBug

Get - http://ezp5.jp.cleverti.qa.ezpublish.no/extension/ezdemo/design/ezdemo/flash/video-js.swf - 404 Not Found

Steps to reproduce

1. Create a Folder
2. Create a Video Object inside the Created folder
3. Upload a MP4 Video
4. Open Created Folder ( verifiy that video plays as a thumbnail)
5. Open the video article ( verify that video does no play) and firefox have the described error