Hello,
I've a big problem after updating from 2.5 to 3.1. I've used the Startup-template.
After the update I get this message: Fatal error: Class 'JParameter' not found in /home/artbyuob/public_html/plugins/system/plg_gkextmenu/plg_gkextmenu.php on line 42
What can I do?
(my website: www.artbyaccident.no)