Text Formatted Code
// +---------------------------------------------------------------------------+
// | Support for custom templates to support advanced Rich Text Editor |
// | Checked in comment.php, submit.php, admin/story.php and |
// | staticpages/index.php. If set true and advanced template exists |
// | Note: If enabled, the default postmode will be html |
// +---------------------------------------------------------------------------+
$_CONF['advanced_editor'] = false;
If you don't have this in your config.php, then you're running an old version of Geeklog that didn't include FCKeditor yet.