prova cosi

in templates/user.tpl


line 146 trova
{if $user_info[0].website ne ""}
<TR>
<TD>Website:</TD>
<TD>{$user_info[0].website}</TD>
</TR>
{/if}
sostituisci con
{if $user_info[0].website ne ""}
<TR>
<TD>Website:</TD>
<TD>{$user_info[0].username}</TD>
</TR>
{/if}
dovrebbe funzionare