There's a bug with FuelCMS 1.2.1 on PHP 5.6...
A PHP Error was encountered
Severity: Notice
Message: Only variable references should be returned by reference
Filename: core/Common.php
Line Number: 257
Screenshot: http://i.imgur.com/rDFblff.png
Solution 1:
"fuel\codeigniter\core\Common.php"
<return $_config[0] =& $config;
>$_config[0] =& $config;
>return $_config[0];
Solution 2: