Thanks Sébastien, your command works on 12.10 (but not on 12.04). So the problem is that the command is not the same on 12.04 and 12.10: * 12.04 needs 'grub-install' * 12.10 needs 'grub-install --efi-directory=/boot/efi/ --target=x86_64-efi'
It would be nice if the same command could be used for both 12.04 and 12.10. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1052840 Title: [regression] No access to Ubuntu after installing 12.10 on UEFI system To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/1052840/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs