An update to Team Fortress 2 has been released. The update will be applied automatically when you restart Team Fortress 2. The major changes include:

• Updated Casual Mode
  • Fixed a problem where in-progress games with open slots would not receive new players
    
  • Fixed a case where players would sometimes not receive experience (when playing a match to completion)
    
  • Fixed not getting domination/revenge events
    
  • Added a feature to the game mode selection screen that allows players to play on specific maps
    
  • Added the Vote Kick option
    • Players that are kicked will receive partial experience after the match ends
  • Maps previously using the stopwatch timer will now play to completion, regardless of the first team's time
• Added a "Create Server" button to the "Find a Game" menu
  
• Fixed the party chat window sometimes not drawing
  
• Fixed Australium weapons not drawing correctly in the character loadout screen
  
• Updated the Dr's Dapper Topper to fix a material issue
  
• Thanks to Justin G., aka sigsegv, for these reports:
  • Fixed sentry buster sounds not being cleaned up properly after detonating
    
  • Fixed a bug related to bot death detection
• Updated Taunt: The Balloonibounce to end the taunt if the player is moved
  
• Fixed a regression in the Pyro's flamethrower where flames could sometimes damage players behind obstacles and walls
  
• PASS Time update
  • Updated several HUD materials to support mat_picmip
    
  • Fixed seeing the wrong cap limit in the win panel