On Tuesday, January 20, 2004, at 03:02 AM, RRSounds at aol.com wrote: > Steve, > I don't know about you, but when I'm encoding a DVD, I don't do > ANYTHING else with my computer, including checking for free space. > Call me superstitious, but as soon as I click that "Burn" button, it's > hands-off until the disc pops out, be that 15 minutes or six hours > later. Me either - but encoding it and burning it can be two different steps. > I would suspect that if iDVD is using the boot drive for a scratch > disc, it will delete the file when the job is done, unless the > disc-burning process fails or is aborted. Only then might we find a > tell-tale file... though it's probably invisible. :-) I suppose its possible that some small scratch files are created, but I doubt that it does anything where 700 MB of free space would not be enough. It might encode the menus on the boot disk, since it seems to re-do them every time, even when encoding has been completed. The original context was: "how do I make iDVD encode its data files on the same drive as the project" - and for the movies, it does that. SR