This seems to come from ./grub-core/disk/xen/xendisk.c I think. This seems like a minor point to complain about this loudly to everyone who is using 4k drives.
** Also affects: grub2 (Ubuntu) Importance: Undecided Status: New ** Changed in: grub2 (Ubuntu) Status: New => Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1334909 Title: Persistent error after upgrade: ERROR: unsupported sector size 4096 on /dev/sdb To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/1334909/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs