Bem podes colocar aqui o erro que esta a dar para ver se e do mod ou da tradução
// Special case for the custom one.
// Show the page index... "Pages: [1]"
// Perhaps he will want to see the users viewed this topic...
$normal_buttons['tvl'] = array('test' => 'can_view_topic_log', 'text' => 'tvl_title', 'image' => 'tvl.gif', 'lang' => true, 'url' => $scripturl . '?action=topicviewlog;topic=' . $context['current_topic'] . '.0');
// Special case for the custom one.
// Perhaps he will want to see the users viewed this topic...
$normal_buttons['tvl'] = array('test' => 'can_view_topic_log', 'text' => 'tvl_title', 'image' => 'tvl.gif', 'lang' => true, 'url' => $scripturl . '?action=topicviewlog;topic=' . $context['current_topic'] . '.0');
// Special case for the custom one.
// View Topic Log
$txt['tvl_title'] = 'Topic Log';
$txt['tvl_time'] = 'Last View';
$txt['permissionname_tvl_view'] = 'View topic view log';
$txt['permissionhelp_tvl_view'] = 'This permission allows users to view the topic view log.';
$txt['permissionname_tvl_view_own'] = 'Own topic';
$txt['permissionname_tvl_view_any'] = 'Any topic';
$txt['permissionname_simple_tvl_view_own'] = 'View own topic view log';
$txt['permissionname_simple_tvl_view_any'] = 'View any topic view log';
$txt['cannot_tvl_view_own'] = 'You cannot view the topic view log of your own topics.';
$txt['cannot_tvl_view_any'] = 'You cannot view the topic view log of topics.';
// View Topic Log
// View Topic Log translated By Darkness
$txt['tvl_title'] = 'Topic Log';
$txt['tvl_time'] = 'Última exibição';
$txt['permissionname_tvl_view'] = 'Exibir tópico Exibir log';
$txt['permissionhelp_tvl_view'] = 'Isso permite que os usuários visualizem o log de exibição do tópico.';
$txt['permissionname_tvl_view_own'] = 'Próprio Tópico';
$txt['permissionname_tvl_view_any'] = 'Qualquer Tópico';
$txt['permissionname_simple_tvl_view_own'] = 'Visualizar Log do Próprio Tópico';
$txt['permissionname_simple_tvl_view_any'] = 'Visualizar Log de qualquer Tópico';
$txt['cannot_tvl_view_own'] = 'Não é possível realizar Log de seus próprios Tópicos';
$txt['cannot_tvl_view_any'] = 'Não é possível exibir log de Qualquer Tópico';
// View Topic Log Translated By Darkness