Hi i have the same problem,
Zend Optimizer not installed
This file was encoded by the Zend Guard. In order to run it, please install the Zend Optimizer (available without charge), version 3.0.0 or later.
zend optimizer is installed as to the phpinfo at
http://www.lsdhosting.com/zendtest.php This program makes use of the Zend Scripting Language Engine:
Zend Engine v2.2.0, Copyright (c) 1998-2006 Zend Technologies
what have i missed ?
could it be something within the php.ini file ?
Thanks
Gemster