When dealing with video, f

When dealing with video, first make sure that quantize to frames is turned on, and secondly, make sure your events are snapped to each other for cuts, or if you want a fade or other transition, they need to overlap for the amount of time of the transition. You only need to have quantize to frames off when you are working with audio. There is a reason you usually start recording well before your intended shot, and now you know why.

John