diff -urN program.orig/steps/mail/sendmail.inc program/steps/mail/sendmail.inc
--- program.orig/steps/mail/sendmail.inc	2011-12-02 11:58:03.000000000 +0200
+++ program/steps/mail/sendmail.inc	2012-02-08 00:53:10.000000000 +0200
@@ -176,7 +176,8 @@
     // address with name (handle name)
     } else if (preg_match('/<*'.$email_regexp.'>*$/', $item, $matches)) {
       $address = $matches[0];
-      $name = trim(str_replace($address, '', $item), '" ');
+//      $name = trim(str_replace($address, '', $item), '" ');
+      $name = preg_replace('/^"(.*)"$/', '$1', str_replace($address, '', $item));
       $address = rcube_idn_to_ascii(trim($address, '<>'));
       $result[] = format_email_recipient($address, $name);
       $item = $address;