On Mon, 15 Oct 2012, Jameson Graef Rollins <jrollins@finestructure.net> wrote: > If you want to look into patching it, I think the offending code is in > emacs/notmuch-show.el (notmuch-show-buttonise-links). Maybe just adding > a blank space before "id:" in the regexp would fix the issue? Or [^A-Za-z_-] or similar instead of space to accept some punctuation before the id. BR, Jani.