I somewhat doubt one can really get uncomfortable by stereo movies. The real world is in stereo after all. That's like becoming uncomfortable from watching a co

I somewhat doubt one can really get uncomfortable by stereo movies. The real world is in stereo after all. That's like becoming uncomfortable from watching a color movie. The reason they show two versions of a movie seems to me more likely for the opportunity to charge more for people who care about 3D, and less for people who don't want to spend too much.