> Interestingly enough, it won't mount even when using a drive that > supports > it. Is this a limitation in OS X (I'm at 10.2.8). It is a limitation of the format and the movie industry. The movie industry is attempting to prevent dvd movie copying. The drive mfgs are fighting for which format will become the gold standard and make them rich. The consumer is caught between the various wars. Stay tuned for the next chapter in "Dueling Giants" 8? ) . In the meantime, you just have to read the alphabet soup carefully and remember what formats you can successfully use. Occasionally, retry the disc especially after each successful software update. I seem to remember hearing there was an effort being made to software enable reading all the various formats but I forget where and when I read it. Happy Holidays to all There are people who have money and people who are rich. --Coco Chanel