Well I'm an idiot - the fulltext index on page_text was missing from a default installation. It didn't break searches but probably slowed them down tremendously. Also set engine to MyISAM on page_text to avoid cryptic error messages from MySQL.
<?php
/**
*
* This class renders an anchor target name in XHTML.
*
* @author Manuel Holtgrewe <purestorm at ggnore dot net>
*
* @author Paul M. Jones <pmjones at ciaweb dot net>
*
* @package Text_Wiki
*
*/
class Text_Wiki_Render_Plain_Anchor extends Text_Wiki_Render {
function token($options)
{
return $options['name'];
}
}
?>