All styles have been updated for XenForo 1.5.14 This is an optional update. Previous version will work fine with latest XenForo as long as you don't try to revert template "navigation". That is the only template that was updated, code changes in that template are completely optional. Other changes: Improved support for Article Management System add-on. Quick search should look the same in Safari as it does in other browsers. Artodia Styles Framework add-on included with styles has been updated as well. If you are not using AMS add-on, you can ignore framework add-on update. If you are using AMS add-on, you should update framework add-on.