Infinity Ward has just updated the CoD HQ forums with patch notes for the most recent Xbox 360 title update. Here they are:
-Improved performance issues caused by spamming.
-Fixed crash in CODeSports play.
-Fixed spawn crash for specific maps/modes.
-Additional animations added for broadcaster mode.
-Fixed lobby migration closing the create a class screen.
-Fixed not showing attachments and weapon camo for players while in private match lobby.
-Fixed dog’s extended kill not showing properly in final killcam.
-Fixed loadouts appearing restricted if a restricted perk was selected in specialist strike package even though specialist wasn’t equipped.
-Fixed split screen UI issue that could potentially leave player in a bad state.
Updated X/O buttons to handle properly for all skus.
SOURCE: Infinity Ward