[lange]

Originally Posted by ShikiSuen

Solution: Editing "template.php" and add the following to "DEFINE IMPORTANT CONSTANTS":

define('THIS_SCRIPT', 'template');

Your fix works fine for me. Thank you very much !

I had the same warning in the Navbar template for the responsive style of Sultantheme :

PHP Warning: Use of undefined constant THIS_SCRIPT - assumed 'THIS_SCRIPT' (this will throw an Error in a future version of PHP) in ..../includes/adminfunctions_template.php(3959) : eval()'d code on line 525