"Unspecified Target Error"

[Mac12607]

nope...burning failed again, so Im going to try DVD Decrypter

[Mac12607]

nope, DVD Decrypter gives me errors too

[nwg]

I have the same writer and upgraded to 304 when I had a bother with a couple of discs. However, the problem was the discs and not the writer as the problem still happened afterwards.

I would try another disc if you haven't done so yet.