In includes/loop-portfolio.php replace:
if(!isset($avia_config['remove_portfolio_text']))
{
echo '<div class="post-content">';
echo "<h1 class='post-title'>";
echo "<a href='".get_permalink()."' rel='bookmark' title='".__('Permanent Link:','avia_framework')." ".get_the_title()."'>".get_the_title()."</a>";
echo "</h1>";
echo '<div class="entry-content">';
if($avia_config['portfolio_columns_iteration'] == 1)
{
echo '<span class="portfolio-categories minor-meta">';
echo get_the_term_list( get_the_ID(), 'portfolio_entries', '<strong>'.__('Categories','avia_framework').': </strong><span>', '</span><span class="text-sep">/</span><span>','</span>');
echo '</span>';
}
the_excerpt();
echo '<a class="more-link" href="'. get_permalink().'">'.__('Read more →','avia_framework').'</a>';
echo "</div>";
echo "</div>";
}
else
{
$hr_class = 'hr hr_invisible';
}
with:
echo '<div class="post-content">';
echo "<h1 class='post-title'>";
echo "<a href='".get_permalink()."' rel='bookmark' title='".__('Permanent Link:','avia_framework')." ".get_the_title()."'>".get_the_title()."</a>";
echo "</h1>";
echo '<div class="entry-content">';
if($avia_config['portfolio_columns_iteration'] == 1)
{
echo '<span class="portfolio-categories minor-meta">';
echo get_the_term_list( get_the_ID(), 'portfolio_entries', '<strong>'.__('Categories','avia_framework').': </strong><span>', '</span><span class="text-sep">/</span><span>','</span>');
echo '</span>';
}
if(!isset($avia_config['remove_portfolio_text']))
{
the_excerpt();
}
echo '<a class="more-link" href="'. get_permalink().'">'.__('Read more →','avia_framework').'</a>';
echo "</div>";
echo "</div>";
However this will affect all portfolio pages and you won't be able to hide the post titles anymore.