Im trying to demux a 3disk movie and its roughly 110 minutes on each vcd... i want to take it all into a dvd so i demux the videos in dvdlab and it only gives me a 16 minute portion of my whole videos... each one only gets 16 minutes... it says its and ntsc system but then i demux a svcd movie it gives me the whole video... why is this? whuts wrong? what fixes it?