revslider/includes/framework
revslider/inc_php/framework
vi base-admin.class.php
change the following line:
private static $arrMetaBoxes = ”; //option boxes that will be added to post
to:
private static $arrMetaBoxes = array(); //option boxes that will be added to post
Fix: edit wp-content/plugins/revslider/inc_php/framework/db.class.php and change the if statement in the checkForErrors function:
if($this->wpdb->last_error){
//if(mysql_error()){
if($this->wpdb->last_error{