September 21, 2007 Patch
From TF2 Wiki
Changes / Additions
- Optimized sound system
Bug Fixes
- Removed background map due to incompatibilities
- Fixed a Direct3d device restore problem causing crash and/or black screen
- Fixed Windows Vista crash bug
- Fixed achievement manager crash
- Fixed occasional sniper zoom crash
Source: http://www.steampowered.com/v/index.php?area=news&id=1217
