there is a number of programs out there that will compress the dual layer to
a single disk. DVDshrink, nero recode etc.
As for the copy write protection you can use dvd region.
"Wingsy" <noway@nowhere.com> wrote in message
news:190520051500549705%noway@nowhere.com...
> Has anyone tried making a copy of the navigation system DVD? Is it copy
> protected? Does anyone know where to find these copies online? (All I
> know is that it's a dual-layer DVD so only the most recent DVD burners
> will do it.... if it can be done.)