The software I have been using with my new burner is DVD-Lab. 30 day demo is available, and only $99 to buy. Has worked great for me, however I have been extracting from my TiVo, then going to DVD. I have A/V sync issues on occasion, but it is not related to the DVD, but the original files.
_________________________
-Michael

#040103696 on a shelf
Mk2a - 90 GB - Red - Illuminated buttons