Just spoke to Hellow on IRC who tells me that using dovecot and thunderbird he did not have this issue.
His server runs on Debian Lenny which runs dovecot-imapd 1.0.15-2.3+lenny1. -- Mozilla Thunderbird Presents Gap in Subject - Thunderbird does not compact /t into a space https://bugs.launchpad.net/bugs/452655 You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to dovecot in ubuntu. -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs