[Bug 2078307] Re: Grub 2.12 is unable to boot the Windows system using the chainloader /efi/Microsoft/Boot/bootmgfw.efi.

Mate Kukri 2078307 at bugs.launchpad.net
Fri Aug 30 14:05:46 UTC 2024


Okay that does sound like we did break 64-bit Windows chainloading,
which I will look at.

The 32-bit stuff and mixed, mode I am not interested in.

** Changed in: grub2 (Ubuntu)
       Status: Invalid => Confirmed

** Changed in: grub2 (Ubuntu)
     Assignee: (unassigned) => Mate Kukri (mkukri)

** Tags added: foundations-todo

** Summary changed:

- Grub 2.12 is unable to boot the Windows system using the chainloader /efi/Microsoft/Boot/bootmgfw.efi.
+ Grub 2.12 in Oracular is unable to boot the Windows system using the chainloader /efi/Microsoft/Boot/bootmgfw.efi.

** Summary changed:

- Grub 2.12 in Oracular is unable to boot the Windows system using the chainloader /efi/Microsoft/Boot/bootmgfw.efi.
+ Grub 2.12 in Oracular is unable to boot Windows using chainloader

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https://bugs.launchpad.net/bugs/2078307

Title:
  Grub 2.12 in Oracular is unable to boot Windows using chainloader

Status in grub2 package in Ubuntu:
  Confirmed

Bug description:
  I am using Shim 15.8 in combination with GRUB2.12. One of the GRUB
  menu items, chainloader /efi/Microsoft/Boot/bootmgfw.efi, fails to
  boot, while it works correctly with GRUB2.06. Below is a screenshot of
  the error.

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