Removing requirement to restart game after applying changes to mouse focus option. The setting now defaults to 'false' as it is likely to be disruptive to players who are used to the usual behaviour in windowed mode.

OpenRA.Game/Settings.cs

@@ -129,7 +129,7 @@ namespace OpenRA
 		public bool ShowShellmap = true;
 
 		public bool ViewportEdgeScroll = true;
-		public bool LockMouseWindow = true;
+		public bool LockMouseWindow = false;
 		public MouseScrollType MouseScroll = MouseScrollType.Standard;
 		public float ViewportEdgeScrollStep = 10f;
 		public float UIScrollSpeed = 50f;