I have recently been looking at the most popular KT post and suddenly thought. I have to scroll a lot if I want to view the answers or if I want to answer. Could you put in an overlay menu for whilst scrolling in a post?
Here is one of my designs, mobile and PC:
The blue box contains the title of the post.
KT Menu button is on the left.
Up arrow is to go to the top of the post.
From,
OllieMotionStudios