the Vob file,because I converted 2 files to m2v and now I've authored them in Vob but since there were 2 files its 2 different Ifo's and i want to put it on a same Dvd+r because its the movie one half in each of the Vob files,any program you recommend that do that,I do have Nero but what do you guys think,oh and can I make a menu in separate then put it with the Vob and ifos,etc?Thanks for any reply.