Please if you could also share this, I believe this is very important:
As you can see in the screenshot posted here: Coming Soon: The Unreal Engine forums are leveling up! - #39 by Arkiras the category titles are bolded and the subforums normal text. In the current UE4 forum list it’s the opposite, making the category listing look far more cluttered and busy than it actually is. I went ahead and made a quick edit on my end to see how it would look:
I think this, combined with the smaller padding on desktop as mentioned in the linked post would go a LONG way towards making it easier to navigate.