Any one know why my DV movie wont play on my computer in the window media player after I convert it to a MPEG? It seems to start out ok for about 5 sec. then it "stop-goes stop-goes so on and so-on.

Im using Video Studio "Ulead" to capture to an AVI from my JVC movie camera. The converting a MGEG with TMPEGnc plus
Thanks for your help.