[Bug 1437797] Re: I can't boot ubuntu after installing it dual-boot from kubuntu 14.10 CD prallel to windows 8.1, UEFI secure boot, on an Acer Aspire E15.
Peter
1437797 at bugs.launchpad.net
Sat Dec 26 17:03:32 UTC 2015
Dear William,
sorry for the long silence, but I didn't want mess with my daughter's
Laptop.
I tried your suggestion:
1) Hit F2 on boot to enter setup and switch to the Security tab.
2) Set a supervisor password.
3) Choose "Select an UEFI file as trusted for executing" and select HDD0\EFI\ubuntu\shimx64.efi.
4) You can choose between Windows and Ubuntu at the F12 menu, and choose a default in setup.
and it works fine.
Thanks a lot for your help,
all the best, merry christmas and a happy new year,
Peter
P.S.
Note that I wanted to update to 15.04 today, but the kernel didn't boot, although it started to do so.
After applying the steps 1) to 4) I could immeadiatly boot into 15.04. I'm now switching to 15.10.
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https://bugs.launchpad.net/bugs/1437797
Title:
I can't boot ubuntu after installing it dual-boot from kubuntu 14.10
CD prallel to windows 8.1, UEFI secure boot, on an Acer Aspire E15.
Status in efibootmgr package in Ubuntu:
Confirmed
Bug description:
However I can boot into the newly installed Kubuntu 14.10 folling the
followinf procedure:
-> starting with installation cd
-> swiching into boot grub boot promp
-> typing exit.
--> then i can select booting from the hard-disk.
Booting without live CD directly boots Windows, pressing F12
gives me a lelection where i can only select Windows.
Any help?
Best regards,
Peter
ProblemType: Bug
DistroRelease: Ubuntu 14.10
Package: shim 0.7-0ubuntu4
ProcVersionSignature: Ubuntu 3.16.0-23.31-generic 3.16.4
Uname: Linux 3.16.0-23-generic x86_64
ApportVersion: 2.14.7-0ubuntu8
Architecture: amd64
CurrentDesktop: KDE
Date: Sun Mar 29 10:52:05 2015
Dependencies:
InstallationDate: Installed on 2015-03-29 (0 days ago)
InstallationMedia: Kubuntu 14.10 "Utopic Unicorn" - Release amd64 (20141022.1)
SourcePackage: shim
UpgradeStatus: No upgrade log present (probably fresh install)
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