Can't regist a new user!
When I try to regist a new user I got:
http://127.0.0.1/media/?page_id=8
Fatal error: Call to undefined function validate_username() in I:\EasyPHP5.2.10\www\media\
wp-content\themes\jobroller\includes\forms\register\r egister-process.php on line 48
Line 48 is:
elseif ( !validate_username( $posted['your_username'] ) ) {