Allow users to embed PHP code in their posts or pages.
eval()function, not the plugin itself.)
runPHP_options_ui.inc.phpfile. I think this is because of how PHP4 handles objects - will you add a comment (preferably in this forum thread) about what version of PHP your website is using?
wp_head()call in the theme's header template (often called
header.php). If that is the case, fixing it is simply a matter of inserting at the right point in the php template. See (http://squio.nl/blog/2006/11/08/wp-themes-and-microsummary-plugin/) for more details.
Thanks for using this plugin - I hope it helps!