WMM vista is messing up my videos. Plz help!!!

Ok. I'm a drummer and i like to make drumming vidoes. Well we got a new
computer and Vista instead of XP. So the new movie maker is really stupid.
Everytime i get the music and the drumming perfectly togerther, and i save
it, i got to publish it. I publish it. Then i watch it, and the music and
video arn't together anymore!!!! some1 plz tell me wat to do. Thanx.
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