Boys, don't get me wrong, I am only suggesting that it can be done without DVDremake. For those who can't be bothered with the nitty gritty of dvd commands, it is a good purchase.
I am chiming in after a brief jab at region-free's nickname.
@zacoz, if you read this
thread you probably will form an idea how to do join a flipper. Right now I'm busy @home, just couldn't find time to get to write it.