Subject: bug#32864: 26.1; menus don't work correctly in Mac OS Mojave

From: Eli Zaretskii <[email-masked]>
Date: Mon, 03 Jun 2019 21:20:37 +0300

> From: Mattias Engdegård <[email-masked]>
> Date: Mon, 3 Jun 2019 19:25:27 +0200
> Cc: [email-masked], [email-masked], [email-masked],
> 	Robert Pluim <[email-masked]>, [email-masked]
> 
> Could someone explain why, exactly, elisp code cannot be run inside
> the event loop?

Because it's a different thread from the main one, where we run Lisp?
(I know nothing about macOS, so apologies if this makes no sense.)