Regions don't seem to work across multiple script blocks (I'm using 2.5):

<?
// {{{ region 1

print 'this region works';

// }}}

// {{{ region 2

print 'this region does not';
?>
<html></html>
<?
// }}}
?>

juanc says:

Please open a bug report at:

http://jcxsoftware.com/mantis

But I have to admit this is not going to be an easy one to fix :)