I applied the patch referenced above, built mutt and uploaded it to my PPA. The patched version has been working for myself and my co-workers, so I'm attaching a debdiff here.
** Patch added: "debdiff of mutt with Exchange 2010 workaround applied." https://bugs.launchpad.net/ubuntu/+source/mutt/+bug/674550/+attachment/1736622/+files/mutt_1.5.20-9ubuntu2_1.5.20-9ubuntu2ppa1.debdiff -- mutt hangs when opening large folder on Exchange 2010 https://bugs.launchpad.net/bugs/674550 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