Originally Posted by Chuck S
If it contains thumbs you can upload to it and when clicking that cat you will see thumbs and a subcat list.
I apologise, I would've posted urls, but I'm not allowed to do that at this stage
However, as I wrote, if I set topcat's "Contains Thumbnails?" to YES, I cannot see the subcat list. As soon as I switch it back to NO, the subcat list is visible.
Without the urls, how could I go on solving this "on my own"?