Probably the quickest fix is to (assuming that you're using the default style):
In forumhome_forumbit_level2_post template remove:
Code:
<if condition="$show['forumdescription']"><div class="smallfont">$forum[description]</div></if>
<if condition="$show['forumsubscription']"><div class="smallfont"><strong><a href="subscription.php?$session[sessionurl]do=removesubscription&f=$forum[forumid]" rel="nofollow">$vbphrase[unsubscribe_from_this_forum]</a></strong></div></if>
Then find:
Code:
</tr>
$childforumbits
And add above:
Code:
<tr>
<td class="alt1Active" colspan="<if condition="$vboptions[showmoderatorcolumn]">6<else />5</if>">
<if condition="$show['forumdescription']"><div class="smallfont">$forum[description]</div></if>
<if condition="$show['forumsubscription']"><div class="smallfont"><strong><a href="subscription.php?$session[sessionurl]do=removesubscription&f=$forum[forumid]" rel="nofollow">$vbphrase[unsubscribe_from_this_forum]</a></strong></div></if>
</td>
</tr>
See if that works.