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 missing material when changing the value of mat_color_projection

Team Fortress 2

• Fixed an item description bug that would not display the not-tradable text for some untradeable items