1) What are the error messages you get?
2) Did the problem start just after buying a new batch of blank DVD's? If so you may have a bad batch or your burner may not like that particular brand.
EDIT:
3) You dont mention your model number but Check Here to see if either of these firmware updates apply(click on driver download).
2) Did the problem start just after buying a new batch of blank DVD's? If so you may have a bad batch or your burner may not like that particular brand.
EDIT:
3) You dont mention your model number but Check Here to see if either of these firmware updates apply(click on driver download).