Read the new book all about Team Fortress 2 trading and the TF2 Spreadsheet.
 
  
 
 
          
        
          
        
 Team Fortress 2 
-  Fixed wearable gibs spawning outside of the map 
-  Fixed some missing strings for the Backwards Ballcap 
-  Updated these items so they can be crafted and traded: 
-  Updated the localization files 
 Undocumented changes 
  Source Engine Changes (TF2, DoD:S, HL2:DM) 
-  Added video options UI for Windows Vista / Windows 7 DirectX  extensions. Disabling the extensions will increase memory usage, but can  improve compatibility with video drivers.