Search
I just noticed this myself too. I have to scroll back to the start of topic to search a couple of times, which made me feel frustrated at losing my place in the topic.
Incorrect reply icon
I also noticed that the icon for a reply to a previous post now seems to be incorrect (it shows as 
, when it ought to be a curved arrow.)
Consistency with Rounded Edges
I notice that these buttons in the top right have rounded edges:
It would also be nice to have other buttons have rounded edges too. e.g.
I do realise that it might be easier with the Discourse buttons theme component though – but just wanted to bring it up.
Topic slider
On desktop Safari, with a post open, I click the topic’s post navigator (not sure of official term). Here is a pic:
This is what it looks like — the bottom is cut off unfortunately:
Category pages
For the category description, I think that it seems to be too similar to the topic titles, and it was too hard to distinguish — I thought it was a topic title at first glance.
Maybe having the description in smaller font and on a very light grey background would help to distinguish it.
