replace
HTML Code:
<a class="avatar" href="member.php?1-Boofo" title="Boofo's Profile Picture">
<span class="avatarcontainer"><img src="images/misc/unknown.gif" alt="" /></span>
</a>
for
HTML Code:
<a class="avatar" href="member.php?1-Boofo" title="Boofo's Profile Picture">
<span class="avatarcontainer"><img src="images/misc/unknown.gif" alt="" border="0" /></span>
</a>
other than that you'll either need to look at the floatcontainer or avatarcontainer CSS.