On Mon, 2006-03-13 at 07:33 -0500, Bob Goodwin wrote: > Is it not the machine that determines the +/-R required, different > laser wavelengths and different dyes? I thought they were not > interchangeable? The drive does. You need one that *can* do both, to actually do both, plus and minus discs are physically different. -- Don't send private replies to my address, the mailbox is ignored. I read messages from the public lists.