Verifica o error log do site que certamente está a dar algum erro e não chega a carregar o resto do site mas apenas a header.
[30-Oct-2013 20:19:42 UTC] PHP Warning: array_keys() expects parameter 1 to be array, string given in /home/apostaok/public_html/wp-content/themes/montezuma/includes/image_meta.php on line 34
[30-Oct-2013 20:19:42 UTC] PHP Warning: Invalid argument supplied for foreach() in /home/apostaok/public_html/wp-content/themes/montezuma/includes/image_meta.php on line 40
na linha 34 tenho isto: $array_keys = array_keys( $meta['image_meta'] );
na linha 40 tenho isto: foreach( $array_keys as $key ) {