Are there any programs like Convertxtodvd that allow you to merge files/titles, and customize the DVD menu?
Yes, I understand your problem clearly, but convertxtodvd can’t do this, you have to try the better software, you can try RZ DVD Creator, it can help you to solve your problem, it offer more dvd menu creation options for customize the DVD menu, include title menu and chapter menu, you can customzie the button on the DVD menu to jump to the corresponding individual movies, and you can add a guide page to play first when play the dvd, and it also can customize the dvd menu background videos, pictures, musics, text, etc, and can add any texts, buttons, etc on DVD menu, easy to personalize DVD menu, of course it also can directly convert any formats movies to video DVD and burn to any DVD disc(DVD-R, DVD+R, DVD-RW, DVD+RW, DVD-R DL, DVD+R DL, etc), and the burned video dvd can be played well on DVD player. You can yahoo or google search RZ DVD Creator and download it, easy to use, hope it can help you.