Engine Error

Hi, I’m using Cyberlink and Nero 7, both were working until yesterday 11/03/2010. But now Nero says DVD Engine Error and Cyberlink just doesn’t say anything but just stops and freezes…Need To Burn… Any Help would be appreciated…ps Is not the media haven’t change the disc since i first got the DVD burner…:a:sad:

Please post the nero log here.