On Mon, Jul 21 2014, David Bremner wrote: > notmuch folks: it seems that in vagrant's message, and several others I > checked, it notmuch-crypto-process-mime==nil, then no signature button > is created at all. Yes, this is true. The signature button is pretty meaningless if we're not processing the signature. Maybe instead by default we could have a signature button that opens up a notmuch-crypto-process-mime customization buffer? jamie.