Launched TF2 and lost all my settings, so I noticed this after fixing them

[quote]An update to Team Fortress 2 has been released. The update will be applied automatically when you restart Team Fortress 2. The major changes include:
Added new Adult Swim items to the Mann Co. Store
The Breather Bag, The Weather Master, and The Bacteria Blocker
Added ETF2L Highlander Season 4 and ETF2L 6v6 Season 14 tournament medals
Fixed mat_viewportupscale using an error material for clients using DirectX8
Fixed config_arena.cfg being replaced by the default version when dedicated servers update
Fixed the Soldier's grenades being hidden when equipping the Full Metal Drill Hat and the Soldier's Sparkplug
Fixed a missing LOD on the dispenser
Updated the -insert_search_path delimiter to be a comma instead of a semi-colon
Updated the equip region on the Practitioner's Processing Mask to match the Physician's Procedure Mask
Updated The Conscientious Objector and The Bat Outta Hell so they can be crafted and can be used to craft other items[/quote]