Support Home Page › Forums › Joomla Software › Easy Folder Listing Pro Plugin › only variables should be assignd by reference › Re: only variables should be assignd by reference May 21, 2013 at 4:56 pm #1616 burdicklynnParticipant This is joomla 3.1 and mootools ar not installd. Could this be causing the issue since the background colors are mootools colors and I do not have mootools. How can I disable mootools in easy folder listing pro? Thanks!