CD mounting problems.

Has anyone noticed problems of certain CD produced by a CD writer not
readable on certain machines but can be read on other machinesr?

It seems in our case comercial CDs can be read on machines that can't
read CD+R CDs.
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Please, Mother!  I'd rather do it myself!
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Aaron Konstam
Computer Science
Trinity University
One Trinity Place.
San Antonio, TX 78212-7200

telephone: [phone]
email:[e-mail]