I'll have my cake and eat it too!
I don't know if it's because I'm a girl and I'm starved for girl activities around all the boys I hang out with, but I actually liked all the girlish banter in Grindhouse. I'm thinking it was the only real "downtime" that Grindhouse had.
Anyway, I agree with Marc Daniel; as long as the movie is interesting, I'm all for getting my monies worth. The longer the better!
I'd also like to get a ton of extras with the DVDs; make a day out of it!
Gah, you should really go see grindhouse in a theater! Those movies were MADE to be watched in a theater filled with people laughing, cheering, shouting, and booing (when the management loses a reel

It makes up for sitting there for a few hours.