>>>Which OS are you using?
>>
>>Vista 64.
>>
>>Also I found, that I can read and write some CDs, but not others. See http://forum.lessthandot.com/viewtopic.php?f=98&t=7000
>
>http://www.tech-recipes.com/rx/2113/vista_how_to_autoplay_options/

Thanks, I set them all already, but it didn't help. Still some of the disks are completely not recognized. I even chose Format option (just to test) and then it gives me a prompt - Please insert the disk into drive D.