When a friend removes you, asking to be friends again no longer says "You are already friends!" until you log out and back in. The two of you can become friends again straight away.
Right-clicking arrows in your bag with no bow in hand now tells you the arrows cannot be worn without a bow, rather than showing a message about a missing script.
If your maximum health or mana went down while you were logged out, for example after changing your build on the website, the bars now show the right amount as soon as you log in. Before, they showed the old, higher amount until it next changed.