The Xbox Holiday Update is supposed to be rolling out today for the console and Windows app. New features include Clubs, Looking for Group, Achievement Rarity, and Group Messaging.
More at link: http://news.xbox.com/2016/11/10/xbox-holiday-update/
I haven't received the update on my console yet, but I'm curious to try this stuff out and to see if the update addresses any basic UI navigation and slowness.
Edit: just got the "It's time to update" prompt - 686 MB. Looks like Brad has already created a group Giant Bomb Official Classic.