Well the bottom most bar where you have the reply tab is still white in color and that looks way out of place. Android here.
If you go through active topics, pick an active thread then hit back button to return to active topics, forum goes back to old layout, hitting back button to return to active topics has always seemed to glitch. Just a heads up
That's just a glitch, forums have always been taking you back to active topics about a week - month ago.