Oh. My. God.
They removed mat_picmaps -10
I really dig the new interface. However, my only real beef with it is that it broke this: http://forums.tf2maps.net/showthread.php?t=9767
Also, I don't know when they did it exactly, but I no longer get temporary freeze-up and broken-record sound when I open the Achievements list. It's been this way since before today's update, but I don't know when they fixed it.
I really dig the new interface. However, my only real beef with it is that it broke this: http://forums.tf2maps.net/showthread.php?t=9767