I have had that happen if they don't finalize a disk. They sometimes leave it open to write more to the disk. Richard On Nov 4, 2005, at 3:29 PM, stephen e. schwartz wrote: > [re-transmit; for some reason earlier post did not appear on the list] > > a colleague on a windows machine burns a cd containing a bunch of > documents > (powerpoint, word, pdf) and gives it to me. > > I insert it in my powerbook G4 OSX 10.3.9. I hear a bit of chugging > and > whirring for a while and then nothing. nada. zip. > > I can eject it using the eject button on the powerbook. > > Insert it into OS9 machine and at least it tells me that the disk is > unreadable and asks if I want to initialize it. > > This has happened more than once, two colleagues. What are they doing > wrong? Or better what can I do to read the disk. > > Its like the old days before PC Exchange and unreadable disks. > > help please. any clues or suggestions. of course I can go back to the > originators, but that just gets them sore at me because I use a mac. > > disks I can read on a command-I show iso 9660. I can of course ask > them to > write in that format, but ... > > thanks