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:

• Fixed crit and mini-crit sounds not playing in the ears of the attacker
  
• Fixed some missing sapper particles in Mann vs. Machine mode
  
• Fixed bots seeing the Payload cart as a valid target
  
• Fixed an issue with mouse centering in non-native fullscreen resolutions for the Mac version
  
• Fixed a problem with restoring the fullscreen window when app gets focus for the Mac version
  
• Fixed the description for the Founding Father
  
• Updated L'Inspecteur to include a blue material when equipped by the Blue team