Two versions for the trilogy-
1) The Standard Set
Specs -
Non-Anamorphic Video
PCM Audio
Commentary
Full Menus
2) The "Home Theater" Set
Specs -
Anamorphic Video
Dolby Digital 5.1 Audio
No Menus or Extras
Just a suggestion, and after the credits roll (all the credits) on both versions, put a DVD credit section, like "DVD encoded, authored, and designed by MeBeJedi using x software and y hardware" or something like that.