find in includes/bbcode.php
foreach ($bbcode_ids as $bbcode_id)
{
switch ($bbcode_id)
{
and replace case 0: with below
case 0:
if($this->bbcode_uid > 0)
{
$this->bbcode_cache[$bbcode_id] = array(
'str' => array(
'[/quote:$uid]' => $this->bbcode_tpl('quote_close', $bbcode_id)
),
'preg' => array(
'#\[quote(?:="(.*?)")?:$uid\]((?!\[quote(?:=".*?")?:$uid\]).)?#ise' => "\$this->bbcode_second_pass_quote('\$1', '\$2')"
)
);
}
else
{
$this->bbcode_cache[$bbcode_id] = array(
'str' => array(
'[/quote]' => $this->bbcode_tpl('quote_close', $bbcode_id)
),
'preg' => array(
'#\[quote(?:="(.*?)")?\]((?!\[quote(?:=".*?")?\]).)?#ise' => "\$this->bbcode_second_pass_quote('\$1', '\$2')"
)
);
}
break;