HL-DT-ST DVDRAM GSA-T20L ATA Device Code 19

from hp website

Goto to this Microsoft site and apply this fix.

http://support.microsoft.com/kb/314060http://support.microsoft.com/kb/314060

sure ...just look for the driver on your laptop site ..and reinstall it ...this should fix the problem ..if not ...restoring the OS or reinstalling it will fix it too

first of all check that ur laptop is not infected by viruses,because sometimes it happens due to virus...
make sure that the DVD you r trying to run is scratch free....ans is clean...

There is a Microsoft KB article on this subject. Here is the link :
http://support.microsoft.com/kb/314060
Just follow the instructions and it may solve your problem

Uninstall Nero.

Download cleantools for your version of Nero.

http://www.nero.com/enu/support-downloads.html

Reinstall and try again.

If it continues, download this fix and try it.

http://www.dougknox.com/xp/utils/XP_CD-DVD-Fix.zip

Or try another burning utility

http://www.osalt.com/k3b

I have the same problem and after two months (I'm a total beginner), I finally stumbled on this site.. check it out and if you can help me I would appreciate it. I downloaded the update, but I can't figure out what to do with it to make it work. I hope it helps.
Tony
http://h20239.www2.hp.com/techcenter/lightscribe/index.htm

Here is the microsoft solution

http://support.microsoft.com/kb/314060

Try running System Restore to a day just before this failed. It's a software issue according to other forum posts elsewhere.

i have the same probleme and i want a solution plz