Fant svaret, for de som er interesserte:
I theme index.php file, bytt ut dette:
<div id="content">
<?php if ($posts) : foreach ($posts as $post) : start_wp(); ?>
<?php the_date('','<h2>','</h2>'); ?>
<div class="post">
<h3 class="storytitle" id="post-<?php the_ID(); ?>"><a href="<?php the_permalink() ?>" rel="bookmark" title="Permanent Link: <?php the_title(); ?>"><?php the_title(); ?></a></h3>
<div class="meta"><?php _e("Filed under:"); ?> <?php the_category() ?> — <?php the_author() ?> @<?php the_time() ?>
</div>
<div class="storycontent">
<?php the_content(); ?>
</div>
<?php include(ABSPATH . 'wp-comments.php'); ?>
</div>
<?php endforeach; else: ?>
<p><?php _e('Sorry, no posts matched your criteria.'); ?></p>
<?php endif; ?>
</div>
med dette:
<div id="contentcenter">
<?php
$temp_category = single_cat_title('',false);
if (!empty($temp_category)){
// give index
?>
<h1><?php single_cat_title(); ?></h1>
<p><?php echo(category_description(the_category_ID(false))); ?></p>
<p class="index">
<?php if ($posts) : foreach ($posts as $post) : start_wp(); ?>
<a href="<?php the_permalink() ?>"><?php the_title(); ?></a><br>
<?php endforeach; else: ?>
</p>
<p><?php _e('Sorry, no posts matched your criteria.'); ?></p>
<?php endif; ?>
<?php
}else{ // give details or single post
?>
<!-- if post give full detail.. otherwise if index give top x.. otherwise get all -->
<?php if ($posts) : foreach ($posts as $post) : start_wp(); ?>
<h1 id="post-<?php the_ID(); ?>"><a href="<?php the_permalink() ?>" rel="bookmark" title="Permanent Link: <?php the_title(); ?>"><?php the_title(); ?></a></h1>
<div class="meta">posted on <?php the_date(); ?> at <?php the_time(); ?> in <?php the_category('','') ?> </div>
<?php the_content(); ?>
<div class="meta">
<?php wp_link_pages(); ?>
</div>
<!--
<?php trackback_rdf(); ?>
-->
<?php include(ABSPATH . 'wp-comments.php'); ?>
<?php endforeach; else: ?>
<p><?php _e('Sorry, no posts matched your criteria.'); ?></p>
<?php endif;
} // end if index or detail
?>
</div>