Tom Clancys Rainbow Six Vegas 1.01 patch on the game page, the 33.8mb file adds full support for the Xbox 360 controller as well as fixing a number of smaller issues.

* Supports the Xbox 360 controller
* Various rare single player ingame crashes have been fixed
* Better support the use of alt-tab while in game
* Reduced the memory consumption of the game
* Multiplayer difficulty level is now accurate and can be selected accordingly
* Player will now get a kill attributed to his kill list when defender or terrorist dies of damage over time ( incendiary grenade )
* Improved quick search and custom search utility for all game modes
* Improve the chat system to ensure chat box is not always visible
* Enabled changing display resolution of the game
* Corrected some localisation issues to display correct message in correct language for various menus
* Display navigational information correctly while in observer mode
* Corrected some menu interface display error
* Respawning while in chat menu will not cause chat window to overlap the game window