Updates to Team Fortress 2, Day of Defeat: Source and Half-Life 2: Deathmatch have been released. The updates will be applied automatically when your Steam client is restarted. The major changes include:
Source Engine Changes (TF2, DoD:S, HL2:DM)

• Fixed a material system client crash for the Linux version

Team Fortress 2

• Added a new promo item
• Fixed not seeing Medigun particle beams while healing players in DirectX 8
• Fixed the Blue team Stickybomb Launcher using the Scottish Resistance material when dropped into the world
• Fixed the Black Rose and the Botkiller Wrench using the Red team arms skin while on the Blue team
• Updated the Faerie Solitaire Pin so it can be crafted, traded and gift-wrapped