Some minor but important fixes in this update, changelog follows:
Changelog for 5.2.3
ADD: Animation speed game setting
ADD: BT-7A as player tank to Liberation Campaign, Winter War (Soviet Union) Campaign
ADD: Message when player tries to go Hull Down and is already Hull Down
CNG: Units that are pinned lose any acquired target status on other units, but they remain as acquired targets for others
FIX: Possible improvement in window freezing / spinning mouse cursor of death during longer animations (air and arty attacks)
FIX: Field hospital time not being applied properly for Player Commander
FIX: Crash when scrolling combat journal