use Friendica\App;
use Friendica\Core\Config;
use Friendica\Core\PConfig;
+use Friendica\Core\Renderer;
function duepuntozero_init(App $a) {
-$a->set_template_engine('smarty3');
+Renderer::setActiveTemplateEngine('smarty3');
$colorset = PConfig::get( local_user(), 'duepuntozero','colorset');
if (!$colorset)