to add a video:
1) select a show [ http://sharetv.org/shows ]
2) click 'add video'
3) enter in the url of where the video is located at youtube or stage6.com, then submit
we don't host any video content. if you're having trouble uploading a new video to stage6 you'll have to ask them as we have no access
how about divx author
Stage6 suggests "Dr.Divx" I believe for conversion