An update to Counter-Strike: Source has been released. The update will be applied automatically when you restart Counter-Strike: Source. The major changes include:

• Disabled Java for the in-game web browser
  
• Added a new ConVar sb_filter_incompatible_versions. This will default to true and hide servers on the Internet tab that are running incompatible versions.
  
• Fixed a client crash related to the audio system
  
• Fixed a client crash related to rendering models
  
• Fixed a client crash related to audio in the web browser
  
• Fixed servers crashing with the error message "Overflow error writing string table baseline"
  
• Fixed a missing material when setting mat_viewportscale to anything other than 1
  
• Fixed a missing material when changing the value of mat_color_projection
  
• Fixed a material system client crash for the Linux version
  
• Fixed windowed mode under certain window managers for the Linux version
  
• Updated controller support for the Linux version
  
• Improved performance for the Linux version