Perhaps a similar problem here:
http://club.cdfreaks.com/showthread....light=hpdvd840
[EDIT] Grrr, it's not showing the translation from Dutch, even though the URL is correct. Try this, and select the first thread:
http://club.cdfreaks.com/search.php?searchid=2035289
Some of the usual things to try, in no particular order:
1) Uninstall the IDE channel and reboot
2) Change jumper setting to CS
3) Swap out the cable for a new one.
4) Try a lens cleaner
5) Uninstall Nero and run the NeroClean tools available on their website. Re-install and for heaven's sake don't install any packet-writing apps like InCD.
6) Same deal with Alcohol, it can cause conflicts just like Nero, particularly if any of its files gets corrupted. Uninstall/re-install if you have that program on your computer.
7) It would be wise to also disable XP's burning capability. Control Panel -> Administrative Tools -> Services -> IMAPI CDBurning COM Service. Double click and select disable. It can always be re-enabled, so don't worry.
8) Try different DVD media!
9) Flash with latest firmware. IIRC, your drive is a rebadged LG-gsa-4166b. CD Freaks is the place for firmware, etc.
10) As suggested, try another program to open a DVD movie rather than a blank. Just to see if it'll recognise any DVDs at all. Use something like Media Player Classic or Videolan.
11) Run Nero's CD/DVD Speed utility. Put a pressed movie disc in, hit Disc Info, does it see it? Now try a blank. If it DOESN'T see it, try different media!
12) Try the drive in another computer?
Uhh, that's about all I can think of right now. [scratches head] If none of that works, how about exchanging it?
