Well with a full browser (or maybe a few more hours?) the report button s at least very visible now.
Would be good to get editing back. Sometimes coming back an hour later the discussion has moved on and a new post would be more appropriate, but there are definitely many cases where it's useful to revisit, update or correct a post.
Visually yes, it's fine. Lack of signatures is unusual in a forum (unless we've all got to recreate them but nobody has bothered so far - I've not looked at my own profile to see what the options with this system are yet).