[ozzy47]

Warning: Assigning the return value of new by reference is deprecated in ....Bla Bla Bla

How to fix.

Open the file, includes/cron/xperience_calc.php, in that file find the following:

$xPerience =& new xPerience;

Replace with:

$xPerience = new xPerience;

Open the file, includes/cron/xperience_activity.php, in that file find the following:

$xPerience =& new xPerience;

Replace with:

$xPerience = new xPerience;