May 6, 2011 Patch
{{Patch layout | source = http://store.steampowered.com/news/5431/ | source-title = Team Fortress 2, Counter-Strike: Source, Day of Defeat: Source and Half-Life 2: Deathmatch Updates Released
| before = May 5, 2011 Patch | after = N/A
| notes =
Source Engine Changes (CS:S, DoD:S, TF2, HL2:DM)
- Fixed more crashes related to Alt-Tab in fullscreen mode on Windows
- Removed ConVars "r_portalscloseall" and "r_flashlight_version2" to fix a wallhack exploit
Team Fortress 2
- Fixed a bug that caused Mac replay renders to be blurry
- Fixed a client crashed caused by using custom main menu resource files
- Fixed a bug when crafting class tokens
- Fixed a paint bug on the Aperture Labs Hard Hat
- Updated the localization files
- Added styles on the Aperture Labs Hard Hat