This was fixed in GRUB upstream:
2010-11-06 Vladimir Serbinenko <email address hidden>
* grub-core/fs/ntfs.c (grub_ntfs_uuid): Make uppercase.
It's therefore fixed in natty. However, we need to backport this to lucid and maverick.
This was fixed in GRUB upstream:
2010-11-06 Vladimir Serbinenko <email address hidden>
* grub-core/fs/ntfs.c (grub_ntfs_uuid): Make uppercase.
It's therefore fixed in natty. However, we need to backport this to lucid and maverick.