Bug#1100486: grub-efi-amd64: Fails to start after upgrade.

[Felix Zielcke]

Am Freitag, dem 14.03.2025 um 12:53 +0100 schrieb KeyofBlueS:
> Package: grub-efi-amd64
> Version: 2.12-6
> Severity: critical
> Justification: breaks the whole system
> X-Debbugs-Cc: KeyofBlueS at gmail.com
> 
> Dear Maintainer,
> 
> After upgrading GRUB to version 2.12-6, the system fails to boot, the
> boot menu
> does not appear at all.
> 
> However, using Super GRUB2 Disk to boot and then downgrading to
> version 2.12-5
> restores normal functionality.
> 
> Please let me know if there's anything I can do to help diagnose the
> issue.
> 
> Best regards.
> 
> 
Hi,

do you get a complete black screen instead of the boot menu or is there
something printed?

Can you try a "set debug=all" at the top of /boot/grub/grub.cfg?
If then something is shown please attach a picture of the messages.