Updates to Counter-Strike: Source, Day of Defeat: Source, Half-Life 2: Deathmatch, and Half-Life Deathmatch: Source have been released. The major changes include:

• Fixed a problem with the Steam Overlay for Mac clients
  
• Fixed maps using static prop lighting producing bad lighting in some conditions
  
• Fixed a Linux client crash related to the sound system
  
• [Day of Defeat: Source] Fixed client consoles being spammed with a message about invisible weapons