Updates to Team Fortress 2 and Counter-Strike: Source Beta have been released. The updates will be applied automatically when your Steam client is restarted. The major changes include:

Engine

• Improved crash reporting system to enable more detailed crash reports
  
• Fixed a client crash caused by a buffer overflow while processing temp entities
  

Counter-Strike: Source Beta

• Fixed not being able to add bots to the game using the Create Server dialog
  
• Fixed some movement ConVars to match the current Counter-Strike: Source settings for default values and flags
  
• Fixed several rubberbanding/stuttering issues with objects and players
  
• Fixed several ConVars (sv_accelerate, maxspeed, etc.) being hidden
  
• Fixed bloom problems
  
• Fixed a server crash caused by malformed client autobuy string
  
• Fixed developer console output being on by default
  
• Fixed "Report Bug" in the main menu not working
  
• Fixed the missing icon for the desktop shortcut
  
• Fixed the "rebuy" command not buying the correct items depending on the order they were purchased in
  
• Fixed the clock image in the spectator HUD being clipped
  

Team Fortress 2

• Fixed a case where the Spy could start taunting and cloak at the same time
  
• Flamethrower changes
  
  • Increased base damage 10%
    
  • Afterburn duration increased (from 6 to 10)
    
  • Flares that hit a burning player at mid-to-long range will crit
    
  • Reduced Backburner damage bonus from 20% to 15%