Tested with Ubuntu 6.06 LTS Dapper, PHP 5, and Dovecot 0.99.14-1ubuntu1.1. This release fixes unexpected T_ABSTRACT and unexpected T_STRING header.php 4. Ubuntu 6.06-specific install instructions have been added.
This release sends quoted-printable. Reply works everywhere, abstract skips long quotes, XHTML is validated, only cookies are used for sessions, and save is hidden. The compose look and feel is improved, and all HTML tables are removed.