Wow, that is quite a change! I hope that the new format doesn't lead to more people realizing that discount F is somtimes cheaper than the cheapest available Y (i.e. more FCM).
The left side (with the flight data) is too jumbled and the right side is too open, IMHO. Overall it does look pretty snazzy.
It looks like the award calendar wasn't affected, so don't worry: it maintains all of its current functionality... /sarc