Bug? Display the prefixes as links below the forum description, like subforums > not working.
IPS 4.1.7 and Advance Tags & Prefixes 3.1.3:
After upgrade to IPS 4.1.8.1 and after that upgrading to Advance Tags & Prefixes 3.1.4
(The cache trip and Advanced Tools > "Fix it" was done. Settings correct.)