Public bug reported: grub2-signed=1.9+2.00-7ubuntu11 in quantal.
* Reproduce Steps 1. Generate a bootable USB drive by the following commands: $ sudo grub-install --removable --uefi-secure-boot --root-directory /media/username/UsbStick /dev/sdb1 $ cp /boot/grub/grub.cfg /media/username/UsbStick/boot/grub/ 2. Use this USB drive to boot on UEFI BIOS. * Expected Result We can see the GRUB menu. * Actually Result We can not see the GRUB menu comparing to the USB drive made by the following commands: $ sudo grub-install --removable --no-uefi-secure-boot --root-directory /media/username/UsbStick /dev/sdb1 $ cp /boot/grub/grub.cfg /media/username/UsbStick/boot/grub/ ** Affects: oem-priority Importance: Undecided Status: New ** Affects: grub2-signed (Ubuntu) Importance: Undecided Status: New ** Description changed: - grub2-signed=1.9+2.00-7ubuntu11 + grub2-signed=1.9+2.00-7ubuntu11 in quantal. * Reproduce Steps 1. Generate a bootable USB drive by the following commands: $ sudo grub-install --removable --uefi-secure-boot --root-directory /media/username/UsbStick /dev/sdb1 $ cp /boot/grub/grub.cfg /media/username/UsbStick/boot/grub/ 2. Use this USB drive to boot on UEFI BIOS. * Expected Result We can see the GRUB menu. * Actually Result We can not see the GRUB menu comparing to the USB drive made by the following commands: $ sudo grub-install --removable --no-uefi-secure-boot --root-directory /media/username/UsbStick /dev/sdb1 $ cp /boot/grub/grub.cfg /media/username/UsbStick/boot/grub/ ** Also affects: oem-priority Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1087653 Title: grub2-signed doesn't support vfat file system on USB drive. To manage notifications about this bug go to: https://bugs.launchpad.net/oem-priority/+bug/1087653/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs