Vax wrote:You're not supposed to edit with mp4s. It's a distrubiting codec and is not used for editing. So, you have to encode your files to lossless with VirtualDubMod and it will be fine.
Vax, Final Cut means they're on a Mac, and won't have VirtualDubMod without jumping through some hoops.
thepokeduck, that said, he's right, you shouldn't be editing using mp4s. Check out the Macintosh sections of the first post in this thread for some good advice on getting your footage into your editor.