Hi i'm trying 2 change a avi file 2 dvd files using ulead dvd movie factory but the only problem is when it's finished encoding the avi file 2 a mpg file ready 2 change it 2 dvd files the sound jumps out of synch by about 5 seconds or sometimes it just stops totally does the sound i was just wondering if some1 could tell me what i am doing wrong please help!!!!!