Subject: bug#6719: Issues with Windows hibernation

From: Noam Postavsky <[email-masked]>
Date: Mon, 07 Oct 2019 08:13:04 -0400

Lars Ingebrigtsen <[email-masked]> writes:

> The bug report states that Emacs says
>
> "<sleep> is undefined"
>
> when the lid is opened (and Windows has resumed from sleep).

The OP says nothing about a lid.  (And I wouldn't expect opening a lid
to wake up from hibernate, though maybe it's possible to configure
things that way)