There is a bunch of post about how to get the best or better quality.
But more info would help, what are your settings, are you having a problem with the main video or your menu.
[Michael Scichowski, II] “After making a reference video in FCP. I imported the asset into DSP… Left it to encode overnight. After coming back to burn…without a dvd burner in the system that will “calibrate laser properly” to burn a double layer dvd I used Build/Format to create a DVD image. “ This makes no sense to me, what are you saying is the problem here. How long is your video?