We'll have to figure out some way to vote in Peer Review; whenever a message is posted ALL of the post numbers change. Also, we can't make references like "re Post 13", which one often wants to do if responding to someone's earlier comment.
The Quick Solve facility has improved . When the first letter is typed, you are automatically moved to the next box, making it quicker and easier to enter letters. You can also use your keyboard backspace to correct any errors, which I could not use before.