========================================================
VERSION 1.58 and 1.59 HIGHLIGHTS
========================================================
 
  * Significantly improved convoy and driving AI behaviour  
  * Numerous combat AI enhancements and fixes
  * Enhanced vegetation rendering
  * Improved commanding interface
  * Several MP security fixes
  * Tweaked speed of transition animations  
 
 
Version 1.58-1.59 Changelog
---------------------------
 
 
Engine
------
    * Fixed: Su-34 crashed after take off when player was a gunner (http://dev-heaven.net/issues/18371)  
    * Optimized: Improved FPS in some scenes when looking through scope into forest.  
    * Fixed: Crash after UI navigation Options > Audio Options > Auto adjust > Cancel  
    * Improved: Quick commanding menu now allows to order multiple units to engage or fire at the same time.  
    * Fixed: regularCheck no longer done for players not fully ingame to prevent timeouts during the mission loading.  
    * Changed: Manual vectoring control in autohover mode with analogue throttle using Flaps actions.  
    * Fixed: Helicopter did not take off when engine was off and enemies nearby.  
    * Improved: Faster Signature checks on server side.  
    * Improved: Only first AI unit in each formation reports its position on Report Status.  
   
 
 
 
Version 1.57-1.58 Changelog
---------------------------
 
 
Engine
------
    * Changed: First click on a target from quick commanding menu now issues Target instead of Attack, second click issues Engage.
    * Improved: VerifySignatures entry in server.cfg can contain the required version of signatures.
    * Improved: Stronger signature checking.
    * New: Ctrl+F1..Ctrl+F5 assigns unit to team red/green/blue/yellow/white.
    * Changed: Shift-F1..Shift-F5 select corresponding color team (red/green/blue/yellow/white)
    * Fixed: Mv22 did not take off when spawned on the ground (http://forums.bistudio.com/showpost.php?p=1852614&postcount=103)
    * Fixed: AI no longer sees through fog better than player. (http://dev-heaven.net/issues/12178)
    * Fixed: weather changes done in the vehicle init line considered when checking AI visibility on the mission start.
    * Improved: Init scripts time limit increased from 3 ms to 100 ms.
    * Optimized: setViewDistance is no longer slow when used to reduce view distance.
    * Changed: Yellow server no longer listed at the bottom of the server list.
    * Fixed: Signatures GameSpy key truncated to at most 200 Bytes. Too long list has caused other GS keys were not available due to overflow.
    * Improved: Convoys now passing crossroads a bit faster.
    * Improved: Road obstacle avoidance improved.
    * Improved: Alt-F4 exits the game only in UI screens (including pause and map)
    * Fixed: AI unable to traverse some roads when in combat.
    * Fixed: Loading of some world was very slow unless -exThreads=0 was used.
    * Fixed: Bug in TCMalloc which might be causing Out of memory (http://dev-heaven.net/issues/16099)
    * Fixed: AI subordinates moving in convoy now leaving roads less frequently.
    * Changed: Bounding overwatch movement now respects formation order.
    * Fixed: Formations broken when in danger (http://dev-heaven.net/issues/16862)
    * Fixed: Game is no longer checking files on W: drive during startup.
    * Improved: AI using cover at house corners more often.
    * Fixed: Prevent server crash on many malformed incoming network messages.
    * Improved: Vegetation rendering using AToC (require antialiasing enabled)
    * New: Player can command AI to move into a specific cover.
    * Improved: AI helicopter no longer attempting to land into a wind under 1.5 m/s.
    * Fixed: Non-existing files attempted to be open for procedural textures (http://dev-heaven.net/issues/13864)
    * Improved: AI now always moves without covering when given move command by a player (http://dev-heaven.net/issues/16504).
    * Improved: AI now always moves without covering when boarding a vehicle.
    * Fixed: Helicopter flying too low when approaching a landing spot.
    * Improved: AI keeping formation a bit more strictly while in combat.
    * Fixed: AI units not following player in combat. (http://dev-heaven.net/issues/16353)
    * Fixed: Fire command was not working on non-enemy targets.
    * Fixed: Av-8 sometimes performed long series of full rolls when disengaging from a target.
    * Fixed: Improved airplane terrain avoidance when attacking. (http://dev-heaven.net/issues/16219)
    * Fixed: Possible ServerCommand abuse by non-admin attackers.
    * Fixed: lip-sync in EW campaign and in MP while client using VON.
    * Fixed: AI units sometimes walking in circles (http://dev-heaven.net/issues/16081)
    * Fix: Flooding of RPT file by "Cannot find Object" and similar messages after client disconnection.
    * FIX: Engine crash with diag_log versus %  r. 76245 - Replicated fix 73479 (fixed crash when no clutter shape)
    * Fixed: More reliable VRAM detection on Vista/Win7 (using DXGI). (http://dev-heaven.net/issues/16163)
    * Fixed: Units created by CreateUnit have had empty identity.
    * Improved: AI helis able to fly a bit faster.
    * Fixed: AI piloting a heli with a player as a gunner did not attempt to autorotate.
    * Reduced lod switching in dense (forest, town) scenes.
    * Fixed: Flood in RPT file caused by lines like "Object 2:200 (type Type_268) not found."
    * Fixed: Fake server monitor line after client connects.
 
Data
----
    * Changed: speed of some animations and turning speeds.
 
ARMA2 1.08-1.09 Changelog
---------------------------
    * Fixed: I2 - mission is not failling before the takeoff.
    * Fixed: C1,I1 - SD pistol mags were missing.
    * Fixed: C5 - high command icons were not loaded.
    * Fixed: C6 - task waypoint for transport important POW is fixed.
    * Fixed: C3 - smuggler not shooting.
    * Fixed: C2 - Pepan is not at the pump.
    * Fixed: I1 - Shilka too strong.
    * Fixed: I1 - Razor is hunting down one enemy on whole chernarus.
    * Fixed: minor fixes in (CZ/RU) dubbing protocol.

Please be patient. This update may appear to take a long time to complete. It is updating and installing very large data.
ARMA 2 OA
ARMA 2 OA : mise r jour de la version 1.57 r la version 1.59...
Vérification d'ArmA 2, version 1.09...
Le patch ArmA 2 1.09 a été installé avec succcs.
Le patch ArmA 2 1.59 a été installé avec succcs.