With this simple addon, you can hide the Xenforo member popup to everyone, or from guests only.
Member usernames will still be clickable, but will simply point to the member profile without the popup.
Description
This guide will run you through on how to disable member tooltip the efficient way without having to edit more than one template.
Guide
Go to Admin CP > Appearance > Templates > Search: helper_js_global
Find
<!--XF:JS-->
Paste below
<xf:js>
XF.MemberTooltip =...