hi, i am having problems with nero vision 4, i am trying to edit a movie which i have recorded off my dvd recorder off the sky box! when i cut out bits like adverts it doesnt show on the screen where the adverts are? it just freezes? and takes ages for it toi do anything? is there another program i can try preferebly free? i have windows xp pro, 1024 mb memory, amd athlon running at 2000mhz, i have windows movie maker but it doesnt recognize the video files? can any1 help please? thanks agenthank!