Do not show unit information on dead creatures

client/battle/BattleActionsController.cpp

@@ -530,7 +530,7 @@ bool BattleActionsController::actionIsLegal(PossiblePlayerBattleAction action, B
 			return (targetStack && targetStackOwned && targetStack->Speed() > 0);
 
 		case PossiblePlayerBattleAction::CREATURE_INFO:
-			return (targetStack && targetStackOwned);
+			return (targetStack && targetStackOwned && targetStack->alive());
 
 		case PossiblePlayerBattleAction::HERO_INFO:
 			if (targetHex == BattleHex::HERO_ATTACKER)