Answer to question: http://www.question2answer.org/qa/35847/show-closed-question-title-and-below-questions-description

qa-theme-base.php

function title()
{
	if (isset($this->content['title'])) {
		$this->output($this->content['title']);
		if (isset($this->content['q_view']['closed']) && !empty($this->content['q_view']['closed']))
			$this->output(' [' . qa_lang_html('main/closed') . ']');
	}
}

function q_item_title($q_item)
{
	$this->output(
		'<div class="qa-q-item-title">',
		'<a href="'.$q_item['url'].'">'.$q_item['title'].'</a>',
		empty($q_item['raw']['closedbyid']) ? '' : ' [' . qa_lang_html('main/closed') . ']',
		'</div>'
	);
}