If a head-cleaner doesn't work (maybe!), I'd start with trying another drive. Might very well work.
Kees
hi hope some one can help with this.when i put any kind of disc in to my dvd rw drive the drive is asking me to put a disc in the drive as if there is no disc there!!my device manager is saying the drive is working normally.so im thinking something is maybe blocking it ,some kind of software issue ?? i have a dell dimension 9200 vista home premium the dvd rw is a tsst corp dvd+ rw ts h653a any help with this problem would be much appreciated thanks.

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