You also asked about the sort order....

in cache_builders/online_now.php

change

PHP Code
// Now get's get info about the user's we have
	$query = "
		SELECT	t1.USER_ID, t1.USER_DISPLAY_NAME, t1.USER_MEMBERSHIP_LEVEL, t2.USER_NAME_COLOR, t2.USER_VISIBLE_ONLINE_STATUS
		FROM	{$config['TABLE_PREFIX']}USERS as t1
		LEFT JOIN	{$config['TABLE_PREFIX']}USER_PROFILE as t2
		ON t1.USER_ID = t2.USER_ID
		WHERE	t1.USER_ID in ( ? ) AND t1.USER_ID <> 1
		order by t1.USER_DISPLAY_NAME asc
	";

to

PHP Code
// Now get's get info about the user's we have
	$query = "
		SELECT	t1.USER_ID, t1.USER_DISPLAY_NAME, t1.USER_MEMBERSHIP_LEVEL, t2.USER_NAME_COLOR, t2.USER_VISIBLE_ONLINE_STATUS
		FROM	{$config['TABLE_PREFIX']}USERS as t1
		LEFT JOIN	{$config['TABLE_PREFIX']}USER_PROFILE as t2
		ON t1.USER_ID = t2.USER_ID
		WHERE	t1.USER_ID in ( ? ) AND t1.USER_ID <> 1
		order by t2.USER_VISIBLE_ONLINE_STATUS asc
	";