lol giz, it's a one liner to comment it out in header.tpl [Linked Image from sirdude.com]

{* calendar linky poo *} (around line 180) wink

*phew* i'm tired from typing FOUR characters "{*" + "*}" wink

PHP Code
{*<a href="{$config.BASE_URL}/ubbthreads.php{$var_start}ubb{$var_eq}calendar">{$lang.CALENDAR}</a> &nbsp; &nbsp; &nbsp;*}