Make sure you are aware of how much material you are putting on your DVD. A standard DVD can only hold 4.7 GB of information, so you may have to choose a dual layer format or a newer option such as Blu-ray. It is also true that if you have many lengthy video files you may have to choose an even smaller compression size. Check to see how much video you have, and if it is more than three hours or so you may want to look at tighter compression.