Have a look at this URL and see if it fits your problem:
http://www.bernzilla.com/item.php?id=884
"trinort04" wrote in message
...
i'm trying to publish a video i've made on windows movie maker because i
want
to upload it to youtube but whenever i do half of my video is obscured or
squashed by a big green bar! what do i do? i really want to upload my
video...