dazhan1,
I have the pro, let me see if I can help?
What Ide is the burner connected to?
Are you using the nvidia sw ide drivers or the boxed ms drivers?
Youre gonna need strong 12v,5v, and 3v outputs for that board, it has proven itself over and over.
If you list the full sys specs, all drives, which model video, ect.. that would help, also here is a link to a gigabyte nforce faq
Gigabyte New Owners FAQ
If you need anymore info on your board, holla