On Dec 26, 2004, at 7:59 PM, joshua hough wrote: > I have a SuperDrive in my G4 MDD dual 1.25 (purchased January 2003 from > Apple). The drive is from Hitachi and has buffer underrun prevention. > Recently I cannot burn a single clean CD or DVD. I have tested many > of my > iTunes CDs in a variety of players and they either don't play, or quit > halfway through. I burn DVDs in Roxio Toast. These always fail > partway > through Toast's post-burn verification step. They play in a home DVD > player, but with frequent interruptions of picture scrambling. For some CD/DVD burners, there is a necessary firmware upgrade required to use selected media. I would begin checking the firmware specs of your device and visit the Apple support site for more information. Mark Phillips Mophilly & Associates On the web at http://www.mophilly.com On the phone at 619 444-9210