Answers: If u want to get dignified quality video for youtube,
U can convert to glorious quality flv video beside E.M. Youtube Video Download Tool.
At last, upload the flv video to youtube.
http://www.google.com/search?hl=en&newwi...
it can download,convert,flush,burn, repair and play youtube video.
it could be a connection issue. try uploading it again and dont do anything on your computer resembling browsing the internet while it is uploading.
youtube never lets you upload video in full resolution. If it wasn't correct it wont look good.