Hello guys, I don’t know if you are aware of the dvd+rw-tools. I just wanna say these open-source 
burning tools are great! I have been using them in linux and I 've recently discovered that there are binaries for windows. 
Check out web page here:
http://fy.chalmers.se/~appro/linux/DVD+RW/
Download windows binaries here:
http://fy.chalmers.se/~appro/linux/DVD+RW/tools/win32/