In your postbit template, find and remove:
<vb:if condition="$post['title'] OR $show['messageicon']">
<h2 class="title icon">
<vb:if condition="$show['messageicon']"><img src="{vb:raw post.iconpath}" alt="{vb:raw post.icontitle}" /> </vb:if>{vb:raw post.title}
</h2>
</vb:if>