Subject: bug#76554: Laptop screen blank after kexec reboot

From: Simon Streit <[email-masked]>
Date: Wed, 26 Feb 2025 23:10:50 +0100

Hello Ludovic,

Ludovic Courtès <[email-masked]> writes:

> After rebooting with ‘reboot -k’, my laptop’s screen remains blank.  I
> have to type my LUKS passphrase blindly and then it boots fine, even
> displays stuff normally on its external monitor, but its own monitor
> remains desperately blank.

Interesting.  I just tested it and both internal and external monitor
will remain blank until the passphrase is entered.

Reconnecting the external monitor will not help either.  They appear to
be switched off.

Kind regards

-- 
Simon