If you reformat in gparted does it then become NTFS? This is what I found. Could you try it on a non dmraided drive as well? Most people will only use NTFS in linux with premade partitions when dual booting so its possibly a bug between gparted and ntfs-3g.
-- gparted with dmraid causes incorrect NTFS formatting via mkfs.ntfs https://bugs.launchpad.net/bugs/601859 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs