I can confirm this problem with Exchange Server 2010 on Ubuntu 10.04.3, thunderbird 3.1.15+build1+nobinonly-0ubuntu0.10.04.1
** Changed in: thunderbird (Ubuntu) Status: Invalid => Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/220991 Title: Thunderbird corrupts attachments from IMAP exchange server To manage notifications about this bug go to: https://bugs.launchpad.net/thunderbird/+bug/220991/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs