I made a script which creates working boot entries for Windows 7/8 as long as the EFI system partition is mounted at /boot/efi (which normally happens):
https://gist.github.com/4330598 Use it like this: $ wget https://gist.github.com/raw/4330598/adaf598a78d568dbfada596441bdfad3b4dd3f97/25_windows_uefi $ sudo su # cp 25_windows_uefi /etc/grub.d # chmod +x /etc/grub.d/25_windows_uefi # echo GRUB_DISABLE_OS_PROBER=true >> /etc/default/grub # disable broken os-prober # update-grub See also this blog post how to install Grub with Secure Boot mode (if installer fails to do it) http://falstaff.agner.ch/2012/12/18/ubuntu-12-10-and-windows-8-with- secure-boot-mode/ -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1024383 Title: invalid Windows EFI entries in GRUB To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/1024383/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
