in the Admin CP under Styles/Modify for Main Table Width: it's set to 770 and for Content Table Width:
it set to 750
Here's the last few lines of my header
Code:
</td>
</tr>
<tr id="cat">
<td bgcolor="#000000" " width="80%" align="left" background="back22.gif" height="25"><font face="Verdana, Arial, Helvetica, sans-serif" size="-2"> <!-- toplinks -->
$xmenucssexpr
$xmenucode
$xmenudef
<!-- /toplinks -->
</td></tr>
</table>
</td>
</tr>
</table>
</tr>
</table>
<!--added menu -->
<!-- content table -->
<table bgcolor="#0E3652" width="100%" align="center" cellpadding="0" cellspacing="0" border="0" align="center">
<tr>
<td>
Thanks for replying