I recall a request for help, in the past month or so either on this ng or on
the mailing list, with writing and verifying CD-ROMs.

Please check this url:
http://www.sun.com/bigadmin/features...so_images.html

All your questions maybe answered here.

Regards

John
--
Feeling exploited, impoverished or imprisoned??
Knock down the Gates of .... and break free into the "Brave GNU World" of the
"Free Software Foundation".
"Squeak" with delight at pleasure this freedom brings.