on line 849 of the template functions file
it is:
printLink(WEBPATH . '/admin/?page=editcomment&id=' . $_zp_current_comment['id'], $text, $title, $class, $id);
it should be:
printLink(WEBPATH . '/zen/admin.php?page=editcomment&id=' . $_zp_current_comment['id'], $text, $title, $class, $id);
great program, keep up the great work.