Both the "units with zero morale can get stuck in battle" and the "lose on reload as Shogun" have been fixed in the patch that should come out this week.
PS. Registering your game takes about 30 seconds. Just click on the "My Games" tab at the top and enter your code in the Sengoku slot.
PS. Registering your game takes about 30 seconds. Just click on the "My Games" tab at the top and enter your code in the Sengoku slot.