>>Dragan,
>>I don;t know if this will change something, but you can try.
>>Choose the printer that don't want to print and go to driver page. Select update drive. Choose that you want to do this manualy (I can't remeber the exact writing there), Select other computer System folder.
>
>Tried that, and the other machine's windows\inf folder as well. Then copied all the files it was looking for to a separate location, and it still didn't install properly - or it did, but still printed blanks.

Dragan,
Ranjan post make me suggest another thing. What happens if you switch the printers?