We've released optional (for dedicated servers) updates for Team Fortress 2, Day of Defeat: Source, and Half-Life 2: Deathmatch. The notes for the updates are below. These updates do not affect dedicated servers.
-Eric
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Source Engine Changes (TF2, DoD:S, HL2:DM)
- Fixed a client crash related to DirectX8
Team Fortress 2
- Fixed a client crash related to the main menu