September 8, 2010 Patch

Source: Team Fortress 2, Counter-Strike: Source and Day of Defeat: Source Updates Released, Team Fortress 2, Counter-Strike: Source and Day of Defeat: Source Updates Released

Patch notes

Source Engine Changes (CS:S, DoD:S, TF2)

• Disabled clients loading server plug-ins unless the plug-ins are signed by Steam or the client is running in insecure mode.
• Added a checkbox to the Options->Audio dialog to control muting the audio when the game window is in the background.

Team Fortress 2

• Fixed another bug in the Steamworks internal stats reporting.
• Updated the localization files.

Part 2

Source Engine Changes (CS:S, DoD:S, TF2)

• Disabled signature checking to determine if it's the source of some reported launch issues