ArmA 2 beta build 59323

Description
Important notes:
1. You must have ArmA 2 1.04 installed to install this
2. You can connect to servers using normal 1.04 stable with this beta build
3. To run you should run the ArmA 2 beta shortcut or use a launcher

Change log:

[59318] Fixed: support the highest Matrox TrippleHead2Go resolutions
[59279] Fixed: FPS on Dedicated server is not affected by server window manipulation (such as move or scroll).
[59088] Mouse lag can caused by GPU render ahead buffer be limited using GPU_MaxFramesAhead=N in ArmA2.cfg.
[59047] Fix: When player was a helicopter pilot, the AI gunner sometimes had no weapon selected on mission start
[59030] Fix: Helicopters - when manual fire on, do not allow AI gunner to switch weapons
[59002] Fixed: Soldier were walking on non-existant heaps of debris from destroyed buildings.