I have the impression that packets larger than the MTU are not treated correctly. It would be worthwhile if someone who knows more about this did some MTU and IMCP "fragmentation needed" functionality tests.
The buggy kernel update seems to contains this patch: http://patchwork.ozlabs.org/patch/345509/ ... which is related to my suspicion. It might be useful to double-check that patch for side-effects. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1337281 Title: network problems after update to kernel 3.2.0-65 - thunderbird/imap/dovecot To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1337281/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs