I much preferred working in the previous building, CS and AI lab building, NE43. It looked like a punch card from the outside, but had a very nice design with small offices (with closing doors) ringing a common space. The primary downside is the square footage per worker was decadent by today's standard.
Oh wait, we were talking about Frank Gehry, right? His museums looks cool but he should never have been allowed to design an office building.
When we first moved in, there was a seminar room that made some people physically nauseous due to its sloping walls. For a time, they were trying to use masking tape on the walls to make the effect less pronounced. Some of the grad students tried to name it the "vomitorium", but the name never stuck. Fortunately,, once the room had a full compliment of chairs, furniture, and a projector screen the effect seemed to be much less pronounced.