Ha! Bows! Somebody has reported the same problem a few months ago. The bows seems to be another source of problems. I recommend not to use bows at all. Attack with your melee weapons, it's much more effective. If you need a ranged attack, use spells. All offensive spells are ranged.
Well, you cannot cast in the prison until you solve the problem with the cage door. Therefore, chop the lillies with your swords, add lemon and sugar, and enjoy
