Quote Originally Posted by gabenn2 View Post
If you are running Lightbox 1.4

in your zen directory open the following folder:

modules\pages\product_info and delete jscript_lightbox.php

Make sure that you are deleting the correct file. jscript_lightbox.php is a 1.3 file jscript_zen_lightbox.php is a 1.4 file. You probably didn't follow the upgrade instruction and so you have two instances of lightbox trying to work at the same time.
that did the trick! thanks