use this replace block instead:
Code:
<if condition="$show[loggedinuser]">
<a href="member.php?$session[sessionurl]u=$userinfo[userid]" target="_blank">
<if condition="$userinfo[avatarurl]">
<a href="member.php?u=$userinfo[userid]"><img src="$userinfo[avatarurl]" border="0" alt="$userinfo[username]" height="60" width="60"/><br /><strong>$userinfo[musername]</strong>
<else />
$userinfo[musername]$userinfo[hidden]<if condition="$show[buddy]">+</if></a>
</if>