Forget it - I found the problem. Apple Tech Support said I had a early version of Developer Tools installed and to change one of the Framework names. Did that and all is now working fine. Whew! Tuck -- Tuckerman Moss • The Old Vicarage • West Anstey • United Kingdom -- On Saturday, January 18, 2003, at 09:34 AM, Tuckerman Moss wrote: > I just made my first DVD only to receive a 'Serious Unknown Error' > alert that comes up with the opening splash screen. Humph! > > But I'm wondering if the disk is full - just how much can you get onto > a 4.7 GB/120 min/1x/2x DVD? Will it warn you when you try to stuff > too much on? I was tying to include one QT movie (12.75 GB - a few > seconds over an hour long) and two jpg slide shows (one 15 meg, the > other 7 meg) plus a couple of audios at 6 meg each. Was I being > overly optomistic? > > Thanks, Tuck >