grub error on installation

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https://bbs.archlinux.org – HelloIve just attempted to install arch for the first time, however grub fails when attempting to install/boot is on sda5 and root on sda6. both are logical partitions, the rest are primary. root is ext4, boot is ext2.tty7 gives:grub> device (hd0) /dev/sda grub> root (hd0,4) Filesystem type unknown, partition type 0x1i ran a find /boot/grub/stage1 with the grub utility under a separate tty, but grub doesnt find iti did find it manually under /mnt however. i also ran "root (hd0," in grub and it gives the same error for every partitionthe automatically generated menu.lst looked (HowTos)