Well, in the CB mypmspro plugin there is still the code for a "subject" line:
Change:
$capacity = array( "subject" => false, "body" => true);
to
$capacity = array( "subject" => true, "body" => true);
But note that uddeIM does not really support subject lines.
uddeIM & uddePF Development
CB Language Workgroup
CB 3rd Party Developer