Hello, I am trying to find a way to backup my DVD movie. A lot of HowTo talks about shrinking and requantising (sp ?) the movie so that it'll fit to a single layer DVD-R. However, I want instead to just keep everything in the main feature (the video steam, audio streams, subtitles) and somehow record it to two single layer DVD-R. I can copy just the main feature of the a DVD video using dvdbackup. Then I'll get a set of VOB files, for example: VTS_01_1.VOB VTS_01_2.VOB ... VTS_01_8.VOB Now here I got stuck. It seems that I need to do is just burn VTS_01_[1-4] to a the first DVD-R, and burn the rest to the second DVD-R. But I need to generate the correct IFO and dvd structure for those VOB. What tools can I use to do that ? I've look at dvdauthor but could not figure out if it will do what I want, or how to do it. I tried to just cat-ting the a set of VOBs, then run it pass dvdauthor to see if it will create a correct DVD structures with the IFOs files, but it complains about "SCR moves backward ... " and asked me to re-multiplex. So I got stuck there. Any help ? Thanks in advance. Reuben D. B