Video Failure

I'm in the debugging process of my new Dolphin 7.0. I have one major problem witht the video. I upload a video, approve it. All is well. It shows the video in my album, but when I try to play the video, I receive the error video not found, even though it is visable

You can read this article from Zarcon, maybe can help you. If not, try to put permissions 755 to all media folders in: flash/modules/

This is the article: http://www.boonex.com/unity/forums/topic/Troubleshooting-Crons-Videos-Migrations-RMS.htm