MediaWiki:Popups-prefs-reftooltips-and-navpopups-gadget-conflict-info
From Opensim City Wiki
You have the Navigation popups and Reference Tooltips gadgets enabled, so you won't see previews provided by this feature. Depending on your wiki, the gadgets may have slightly different names. If you continue to experience issues, please review your gadgets and user scripts, including global ones.
