Some CD drives are more sensitive to dirt and scratches than others. Usually older/slower drives are more forgiving. John on 11/28/02 10:40 PM, Power Macintosh G4 List at G4 at lists.themacintoshguy.com wrote: > My question: Why did my G4 find errors on the old CDROM when the > iMac found none? Was it the disk or is there a problem with the CD > drive on the G4 and if so does it need to be repaired or cleaned? I > have never before encountered any problems trying to read or copy any > other CDs on the G4. Incidentally, the G4 is about 2.5 years old and > the iMac is just about one year old. > > Thanks for listening.