Ploggy and sjj1805 thanks for helping out here
….Ells bells ! This isn’t as straightforward as I had hoped then.

My wish was that I write 5 different titles (e.g. Fairford airshow 2005, Hungary F1 2005, life in the undergrowth, Riverdance, Battle of Britain doc) to a dvd-ram from my Panny eh50, get them onto the PC , edit the ads out (easier than on the Panny , then put them into 5 separate folders called airshows, F1, wildlife, stage shows and WW2 aviation respectively. When I have enough wildlife I write a dvd-r.
I found that the dvd-ram had one vro file which held my 5 titles, indicated to the Panny in the ifo and bup files. These were e.g. Mangr.bup and not to the liking of Nero. Unless the newest version accepts them ?
Advice these last few days from Panasonic was get their DVD Movie Author prog which would divide up the vor and generate 5 files each as one of my 5 titles.
Alas this doesn’t seem true now.
What is being said here is that in my example a 3Gb wildlife title would be three vob files each 1Gb, and the last one would perhaps also have a bit of the title following on, in this case the Riverdance show… so vobs don’t stop/start at title divisions…but at 1Gb intervals.
Now if I were to go instead for creating mpg, would that be different ?
Panasonic tell me that if I were to write instead to dvd-rw and not dvd-ram, the 5 titles would end up as 5 mpg files, or did they say vob files. Each file being of the one title only. That way I can pigeonhole them on the PC into the subject folders until I am ready to write a dvd-r of the one subject matter. Is that correct ?
Is DVDWorkshop 2 able to make single video with audio combined files of each title, or are all authoring progs blessed with the inability to open a vor bup and ifo and output a vob or mpg purely of each title. Sounds like the nature of vob disallows this but what of mpg ?
How best can I get say 5 titles off the panny and onto PC as 5 files representing the 5 titles in their entirety, 1 file per title. Edit the ads out then save them to folders for later dvd-r writing.
Merlin_lll