a link to a blank pixel image used for spacing does not exist.

to fix open templates/friends.tpl and find
Code:
</DIV>[img]{$baseurl}/templates/images/pixel.gif[/img]</DIV></TD>
replace with
Code:
</DIV>[img]{$baseurl}/templates/images/spacer.gif[/img]</DIV></TD>


on templates/groups_home.tpl find
Code:
<td>[img]vshare/pixel.gif[/img]</td>
replace with
Code:
<td>[img]{$baseurl}/templates/images/spacer.gif[/img]</td>


and again on templates/groups_home.tpl find
Code:
<TD>[img]{$baseurl}/templates/images/pixel.gif[/img]</TD>
replace with
Code:
<TD>[img]{$baseurl}/templates/images/spacer.gif[/img]</TD>