You mean you didn't see anything on those 9 screens all around you? We'd be perfectly happy listening to Robin William's quips during the show, like "The pants are full!"
During the Alien Encounter conversion to Stitch's Escape, both CP and Time Keeper attractions will be open in order to keep the number of open Tomorrowland attractions up. After that, it's anybody's guess.
Timekeeper is a 360 degree movie--you know the ones you stand up and watch. There is a bit of a preshow. It was OK, we enjoyed it, but I do hate standing up to watch a movie!