I noticed the URL bar can look a little squished if you had the UI density set to compact before the update (it now says "Compact (not supported)" in the custom

I noticed the URL bar can look a little squished if you had the UI density set to compact before the update (it now says "Compact (not supported)" in the customization menu). When trying out the new UI you may want to switch to Normal density to get the intended experience, though as a fan of vertical space I might go back at some point.