I can confirm this bug in the current version of Ubuntu (hardy) & Thunderbird. Frequently (about once a day) thunderbird freezes after downloading IMAP message headers. If I force quit it and start it again, I can load the messages fine.
[EMAIL PROTECTED]:~/Downloads$ apt-cache policy thunderbird thunderbird: Installed: 2.0.0.14+nobinonly-0ubuntu0.8.04.1 Candidate: 2.0.0.14+nobinonly-0ubuntu0.8.04.1 Version table: *** 2.0.0.14+nobinonly-0ubuntu0.8.04.1 0 500 http://security.ubuntu.com hardy-security/main Packages 500 http://gb.archive.ubuntu.com hardy-updates/main Packages 100 /var/lib/dpkg/status 2.0.0.12+nobinonly-0ubuntu1 0 500 http://gb.archive.ubuntu.com hardy/main Packages -- [gutsy] thunderbird-2.0.0.6 hangs with IMAP https://bugs.launchpad.net/bugs/145504 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs