my incredibly, absurdly complex quadruple boot works fine, everything mounts and boots: [root@localhost mnt]# [root@localhost mnt]# cat /boot/grub/grub.conf # grub.conf generated by anaconda # # Note that you do not have to rerun grub after making changes to this file # NOTICE: You have a /boot partition. This means that # all kernel and initrd paths are relative to /boot/, eg. # root (hd0,1) # kernel /vmlinuz-version ro root=/dev/VolGroup00/LogVol00 # initrd /initrd-version.img #boot=/dev/sda default=0 timeout=5 splashimage=(hd0,1)/grub/splash.xpm.gz #hiddenmenu title Fedora (2.6.21-1.3228.fc7) root (hd0,1) kernel /vmlinuz-2.6.21-1.3228.fc7 ro root=LABEL=/ rhgb quiet initrd /initrd-2.6.21-1.3228.fc7.img title Fedora (2.6.21-1.3194.fc7) root (hd0,1) kernel /vmlinuz-2.6.21-1.3194.fc7 ro root=LABEL=/ rhgb quiet initrd /initrd-2.6.21-1.3194.fc7.img title win2k rootnoverify (hd0,0) chainloader +1 #OLD GRUB ADDED ON title Fedora Core (2.6.20-1.2952.fc6) root (hd1,1) kernel /vmlinuz-2.6.20-1.2952.fc6 ro root=/dev/VolGroup01/ LogVol00 rhgb quiet initrd /initrd-2.6.20-1.2952.fc6.img title win2k map (hd0) (hd1) map (hd1) (hd0) rootnoverify (hd1,0) chainloader +1 [root@localhost mnt]# [root@localhost mnt]# cat /etc/fstab LABEL=/ / ext3 defaults 1 1 LABEL=/boot /boot ext3 defaults 1 2 tmpfs /dev/shm tmpfs defaults 0 0 devpts /dev/pts devpts gid=5,mode=620 0 0 sysfs /sys sysfs defaults 0 0 proc /proc proc defaults 0 0 /dev/VolGroup00/LogVol01 swap swap defaults 0 0 /dev/VolGroup01/LogVol01 swap swap defaults 0 0 /dev/sda1 /mnt/sda1 ntfs-3g users,rw 0 0 /dev/sdb1 /mnt/sdb1 vfat users,rw 0 0 /dev/sdb2 /mnt/sdb2 ext3 users,rw 0 0 /dev/mapper/VolGroup01-LogVol00 /mnt/fc6/ ext3 users,rw 0 0 [root@localhost mnt]# [root@localhost mnt]# fdisk -l Disk /dev/sda: 80.0 GB, 80026361856 bytes 255 heads, 63 sectors/track, 9729 cylinders Units = cylinders of 16065 * 512 = 8225280 bytes Device Boot Start End Blocks Id System /dev/sda1 * 1 1912 15358108+ 7 HPFS/NTFS /dev/sda2 1913 1925 104422+ 83 Linux /dev/sda3 1926 9729 62685630 8e Linux LVM Disk /dev/sdb: 30.7 GB, 30750031872 bytes 255 heads, 63 sectors/track, 3738 cylinders Units = cylinders of 16065 * 512 = 8225280 bytes Device Boot Start End Blocks Id System /dev/sdb1 * 1 1427 11462346 c W95 FAT32 (LBA) /dev/sdb2 1428 1440 104422+ 83 Linux /dev/sdb3 1441 3738 18458685 8e Linux LVM Disk /dev/dm-2: 17.8 GB, 17850957824 bytes 255 heads, 63 sectors/track, 2170 cylinders Units = cylinders of 16065 * 512 = 8225280 bytes Disk /dev/dm-2 doesn't contain a valid partition table Disk /dev/dm-3: 1006 MB, 1006632960 bytes 255 heads, 63 sectors/track, 122 cylinders Units = cylinders of 16065 * 512 = 8225280 bytes Disk /dev/dm-3 doesn't contain a valid partition table [root@localhost mnt]# [root@localhost mnt]# mount /dev/mapper/VolGroup00-LogVol00 on / type ext3 (rw) proc on /proc type proc (rw) sysfs on /sys type sysfs (rw) devpts on /dev/pts type devpts (rw,gid=5,mode=620) /dev/sda2 on /boot type ext3 (rw) tmpfs on /dev/shm type tmpfs (rw) /dev/sda1 on /mnt/sda1 type fuseblk (rw,nosuid,nodev,noexec,noatime,allow_other,blksize=4096) /dev/sdb1 on /mnt/sdb1 type vfat (rw,noexec,nosuid,nodev) /dev/sdb2 on /mnt/sdb2 type ext3 (rw,noexec,nosuid,nodev) /dev/mapper/VolGroup01-LogVol00 on /mnt/fc6 type ext3 (rw,noexec,nosuid,nodev) none on /proc/sys/fs/binfmt_misc type binfmt_misc (rw) sunrpc on /var/lib/nfs/rpc_pipefs type rpc_pipefs (rw) [root@localhost mnt]# [root@localhost mnt]# date Wed Jun 27 00:49:44 PDT 2007 [root@localhost mnt]# [root@localhost mnt]# thanks, Thufir