Probably too early to start discussing typos, but anyway the interesting discovery of 'footware' is spelled wrong. Received the bonus twice also and it's not clear if it stacks. Personally I'd rather if any bonus such as this could only be received once per game or at least that there be a different message for each higher level of the same upgrade.
Thought it was a bug, but apparently you must double-click any discovered rings to equip them. Could be made more clear or just auto-equipped unless cursed or negative accessories are planned.
Unlike others, road construction did not appear to crash my game, but simply never occurred. Multiple orders to build one from my first city to my second and nothing seemed to ever get done.
Mines can't be placed where you click. No screenshot, but the mine graphic would always appear SE of where I actually clicked and never on the ore site. Could be intentional to not replace the graphic, but on the current version it's confusing at the least. Apparently unnecessary as well as I can field all the iron armor I want right now without a mine. Also, if you cancel the production of a mine, its graphic is not removed from the map.
Another topic has mentioned it, but at seemingly random times you are not allowed to enter another sovereign's territory to attack because of an endless loop on asking if you want to declare war. You can click 'Yes' all day and it will just refresh the choice again. 'No' fortunately closes the dialog box and if you attack from another vector, you can usually resolve it.
Built a squadron of knights and each battle while grouped with my sovereign they would show that they gained xp. That total xp was always the amount gained from that battle though and no progress was saved after. I assume leveling up is only coded for the sovereign right now, but fyi regular soldiers and xp don't mix right now.
Last, I conquered one of the Red faction's cities yet later when the Red sovereign appeared near me, I could not attack him. Right-clicked to move on top of his tile and just merged. Moved away, came back, nothing. Completely passive behavior where a fight should have started. Also need some dialog box asking if you want to attack another sovereign when you try to move upon his tile and have not yet declared war by entering his territory.
Attached debug file as shortly after all this I hit end turn and CTD:
http://pastebin.com/f2c0e5635
Appears to the untrained eye to be another memory leak of some sort.