Here is the template info for xenon hack.
Addtional CSS
.column_hack
{
background-color: #FFFFFF;
valign: top;
border-left: 1px solid #5672b2 ;
border-right: 1px solid #5672b2 ;
border-top: 1px solid #316AC5;
border-bottom: 1px solid #316AC5;
margin: 8px auto 0px auto;
padding: 3px; color:#316AC5;
}
.column_hack1
{
background-color: #FFFFFF;
border-left: 0px solid #5672b2 ;
margin: 8px auto 0px auto;
padding: 5px; color:#333333;
}
Template forumhome_forumbit_columncell
<td class="column_hack1" align="$stylevar[left]" id="f$forum[forumid]" width="$column_width">
<table cellpadding="0" cellspacing="1" border="0" width="100%">
<tr>
<td class="alt2" align="center" colspan="4" valign="top">
<div>
<a href="forumdisplay.php?$session[sessionurl]f=$forum[forumid]"><strong>$forum[title]</strong></a>
<img src="$stylevar[imgdir_statusicon]/columns/forum_$forum[statusicon].gif" alt="" border="0" />
<if condition="$show['browsers']"><span class="smallfont">(<phrase 1="$forum[browsers]">$vbphrase[x_viewing]</phrase>)</span></if>
</div>
<if condition="$show['forumsubscription']">
<div class="smallfont">
<strong>
<a href="subscription.php?$session[sessionurl]do=removesubscription&f=$forum[forumid]" rel="nofollow">$vbphrase[unsubscribe_from_this_forum]</a>
</strong>
</div>
</if>
</td>
</tr>
<tr>
<td class="alt2" width="50" align="center">
<img src="$stylevar[imgdir_statusicon]/forum_$forum[statusicon].gif" alt="" border="0" />
</td>
<td class="alt2">
<img src="$vboptions[cleargifurl]" alt="" height="1" border="0" />
</td>
<td class="alt1">
<table width="100%">
<tr>
<td nowrap="nowrap">$forum[lastpostinfo]</td>
</tr>
</table>
</td>
</tr>
<tr>
<td colspan="4">
<if condition="$show['forumdescription']">
<div class="element_nav">
<div class="smallfont">$forum[description]</div>
</div>
</if>
</td>
</tr>
</table>
</td>