In includes/acp/acp_bbcodes.php find:

		// @todo Make sure to change this too if something changed in message parsing
  		$tokens = array(
  			'URL'	 => array(
				'!(?:(' . str_replace(array('!', '\#'), array('\!', '#'), get_preg_expression('url')) . ')|(' . str_replace(array('!', '\#'), array('\!', '#'), get_preg_expression('www_url')) . '))!ie'	=>	"\$this->bbcode_specialchars(('\$1') ? '\$1' : 'http://\$2')"
  			),
  			'LOCAL_URL'	 => array(
				'!(' . str_replace(array('!', '\#'), array('\!', '#'), get_preg_expression('relative_url')) . ')!e'	=>	"\$this->bbcode_specialchars('$1')"
  			),
  			'EMAIL' => array(
				'!([a-z0-9]+[a-z0-9\-\._]*@(?:(?:[0-9]{1,3}\.){3,5}[0-9]{1,3}|[a-z0-9]+[a-z0-9\-\._]*\.[a-z]+))!i'	=>	"\$this->bbcode_specialchars('$1')"
  			),
  			'TEXT' => array(
				'!(.*?)!es'	 =>	"str_replace(array(\"\\r\\n\", '\\\"', '\\'', '(', ')'), array(\"\\n\", '\"', ''', '(', ')'), trim('\$1'))"
			),
			'SIMPLETEXT' => array(
				'!([a-zA-Z0-9-+.,_ ]+)!'	 =>	"$1"
			),
			'IDENTIFIER' => array(
				'!([a-zA-Z0-9-_]+)!'	 =>	"$1"
  			),
  			'COLOR' => array(
  				'!([a-z]+|#[0-9abcdef]+)!i'	=>	'$1'
			),
			'NUMBER' => array(
				'!([0-9]+)!'	=>	'$1'
			)
		);

after, add

  		$sp_tokens = array(
  			'URL'	 => '(?:(' . str_replace(array('!', '\#'), array('\!', '#'), get_preg_expression('url')) . ')|(' . str_replace(array('!', '\#'), array('\!', '#'), get_preg_expression('www_url')) . '))',
  			'LOCAL_URL'	 => '!(' . str_replace(array('!', '\#'), array('\!', '#'), get_preg_expression('relative_url')) . ')',
  			'EMAIL' => '([a-zA-Z0-9]+[a-zA-Z0-9\-\._]*@(?:(?:[0-9]{1,3}\.){3,5}[0-9]{1,3}|[a-zA-Z0-9]+[a-zA-Z0-9\-\._]*\.[a-zA-Z]+))',
  			'TEXT' => '(.*?)',
			'SIMPLETEXT' => '([a-zA-Z0-9-+.,_ ]+)',
			'IDENTIFIER' => '([a-zA-Z0-9-_]+)',
  			'COLOR' => '([a-z]+|#[0-9abcdefABCDEF]+)',
			'NUMBER' => '([0-9]+)'
		);

find
		$sp_match = str_replace(preg_quote($token, '!'), '(.*?)', $sp_match);
replace with
		$sp_match = str_replace(preg_quote($token, '!'), $sp_tokens[$token_type], $sp_match);



In includes/bbcode.php:

find
	if (sizeof($preg['search']))
	{
after, add
		$message = str_replace(array(':', '.'), array(':', '.'), $message);