I didn't see anything different. The Quote function has always been on the right for me, and font size never changed. Recent topics on the right.
It's quite possible that I'm not remembering about the Quote thingy correctly. It's just that several times I hit what I thought was the quotes, only to be told I couldn't post a blank reply because I had hit the Post Reply button. A friend just suggested an explanation. Yep, checked zoom on my browser settings: +260 It suddenly jumped to that without my say-so.