[Bug 1201257] Re: Ubuntu doesn't boot from Windows 8 boot menu

Şâkir Aşçı 1201257 at bugs.launchpad.net
Thu Jul 18 15:16:29 UTC 2013


Thanks for the warning. I was aware of that I have two disks (One HDD,
and one 24 GB SSD) but most probably I'd forget that and format the 24
GB SSD (/dev/sdb).

So, my USB stick was /dev/sdc and I used dd command (btw, you made a
mistake while giving the command, there shouldn't be a space in "of
=/dev/sdN").

However, NOTHING CHANGED :( Same result. So there's nothing wrong with
usb-creator, and what now? Do you think trying 13.10 would change the
situation?

I want to clear something, when I try to boot Ubuntu installation via
USB/DVD in SecureBoot, computer doesn't give any error output, it is
able to show me the UEFI boot menu (Install Ubuntu, Try Ubuntu, Check
Disk for Errors, etc.) but when I select any of them, it just waits in
black screen without any error message.

So, I installed Ubuntu SecureBoot disabled, and then after enabling
SecureBoot and trying to boot Ubuntu I received "Secure Boot Violation:
Invalid signature detected. Check Secure Boot Policy in Setup".

So, while trying to install, computer doesn't give any error outputs,
but it just doesn't continue.

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https://bugs.launchpad.net/bugs/1201257

Title:
  Secure Boot doesn't work with ASUS S56CB

Status in “shim” package in Ubuntu:
  Incomplete

Bug description:
  Here are the information and the exact steps I followed:

  - My laptop is ASUS S56CB with Windows 8 pre-installed.
  - Prepared partitions using Windows' own disk management utility.
  - I prepared a Ubuntu 13.04 (64 bit) ISO to boot with a USB.
  - Disabled Fast Boot. When I tried to install Ubuntu in UEFI mode, Secure Boot didn't allow, then I also disabled Secure Boot.
  - Everything went fine and installation started. I continued in the normal way till the partition point.
  - I created an EFI partition, "swap", "root" and "home" partitions and set the bootloader to be installed on the EFI partition. I don't want to use Ubuntu's GRUB loader, so I didn't install GRUB on dev/sda, but on dev/sda5 as the Ubuntu EFI partition was there.
  - Installation finished, and I opened Windows 8. Using EasyBCD, I created a new boot entry and rebooted to see if it would load Ubuntu.
  - When I choose Ubuntu entry, I get this error:

  File :\NST\AutoNeoGrub0.mbr
  Status: 0xc000007b

  If I try starting Ubuntu from UEFI (by pressing Esc while the computer
  boots), I'm able to boot into Ubuntu. However, as I stated it doesn't
  work in Windows 8's boot menu.

  The problem related to Windows 8's boot menu not starting is another
  issue, but the real problem is that Ubuntu cannot be installed in this
  computer without disabling Secure Boot.

  Regards,
  Şâkir Aşçı

  ProblemType: Bug
  DistroRelease: Ubuntu 13.04
  Package: shim (not installed)
  ProcVersionSignature: Ubuntu 3.8.0-19.29-generic 3.8.8
  Uname: Linux 3.8.0-19-generic x86_64
  ApportVersion: 2.9.2-0ubuntu8
  Architecture: amd64
  Date: Mon Jul 15 06:37:37 2013
  InstallationDate: Installed on 2013-07-15 (0 days ago)
  InstallationMedia: Ubuntu 13.04 "Raring Ringtail" - Release amd64 (20130424)
  MarkForUpload: True
  ProcEnviron:
   TERM=xterm
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=<set>
   LANG=tr_TR.UTF-8
   SHELL=/bin/bash
  SourcePackage: shim
  UpgradeStatus: No upgrade log present (probably fresh install)

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