My DVD Writer was doing well and all of a sudden it denies to write DVDs. I always keep backup of my important files in a DVDR Disc. But, I am getting a Power Calibration Error while trying to write DVDs. All the CD's are burning properly, only DVDs are giving that error. This is not a DVD Write issue as I tried 3 different writer and when I connect my own writer to a different computer, it works fine. Here is the error log I am getting..