david wen riccardi-zhu <dwrz@dwrz.net> writes:

> On Arch Linux x86_64, using Emacs 25.2.1, notmuch-show-view-part does
> nothing.
>
> Any suggestions on how I can fix this?

It probably mainly has to do with mailcap configuration [1]. What is the
mime type of the part you are trying to display? what version of
notmuch?

d

[1] see the function mm-display-part for more information