theres software you can get that will allow you to break the tracks apart and either raise or lower them.

I didnt think it was offensive more than i thought it was unnessisary. Just before this one we saw them doin it on the couch. I get it, it could've been shortened.
The blue penis was more an issue for me, how many times do we have to see it, to get the idea that he loosing touch with humans ? I get it.
Overall I think it was the combination of both the sex scenes and Dr. Naked-Manhatten that made it feel forced. The majority of the sex and the “mini-manhatten” was just unnessisary.