***Open view-link.php and find code***
{if $link.rank neq '0'}
<tr>
<td><strong>{$lang.link_rank}:</strong></td>
<td>{section name=star loop=$link.rank}<img src="{$img}star.png" alt="" />{/section}</td>
</tr>
{/if}
</table>
***Below this code add**
{if $config.thumbshot}
<table width="100%">
<td style="padding: 0 0 0 10px;" align="right">
<div class="preview"><img src="http://open.thumbshots.org/image.pxf?url={$link.url}" /></div>
</td>
</table>
{/if}
***In this file find code***
<td valign="top" style="padding: 0 0 0 10px;" >
{if $config.thumbshot}
<div class="preview"><img src="http://open.thumbshots.org/image.pxf?url={$link.url}" /></div>
{/if}
</td>
Remove this code or comment out (<!--code-->)
***Save file***