Do you have the setting "Preferences > Advanced > Only download attachments when opened (IMAP only)" unset? I remember having similar error messages when using encryption on larger messages in conjunction with IMAP. Please try turn this option off and see if this changes anything.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/352611 Title: enigmail is useless on large email messages To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/enigmail/+bug/352611/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs