I go to several games every year- and the crowd is pretty well trained on when to be quiet and when to be loud. I always pack ear plugs for my kids because it is so loud- especially when you are in the upper deck- the sound bounces off the dome room.
I heard on the radio this morning that they found that the skip was caused by the CBS feed, not anything in the dome itself.
On a side note- A coworker who was at the game said that they saw some cute shirts that read "Belicheat" on them