f12 /dev/dm-0 instead of /dev/VolGroup00/LogVol00?

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http://forums.fedoraforum.org – Hi everyone. After installing f12 I noticed that mount command now shows /dev/dm-0 as my root partition instead of /dev/VolGroup00/LogVol00 as it used to be before. # mount /dev/dm-0 on / type ext4 (rw) proc on /proc type proc (rw) sysfs on /sys type sysfs (rw) devpts on /dev/pts type devpts (rw,gid=5,mode=620) tmpfs on /dev/shm type tmpfs (rw) /dev/sda2 on /boot type ext3 (rw) ... my fstab looks like: UUID=9abd18d4-a07b-4025-9278-944f400ba535 / ext4 defaults 1 1 UUID=070586f8-3ddf-4684-9954-e2945ff37352 /boot ext3 defaults 1 2 tmpfs /dev/shm tmpfs defaults 0 0 devpts /dev/pts devpts gid=5,mode=620 0 0 #devpts options modified by setup update to fix #515521 ugly way sysfs /sys sysfs defaults 0 0 proc /proc proc defaults 0 0 /dev/mapper/VolGroup00-LogVol01 swap swap defaults 0 0 It seems like dracut initialize this device... # dmesg | grep dra dracut: dracut-002-13.4.git8f397a9b.fc12 dracut: Starting plymouth daemon dracut: Scanning devices sda1 sda3 for LVM volume groups dracut: Reading all physical volumes. This may take a while... dracut: Found volume group "VolGroup00" using metadata type lvm2 dracut: 2 logical volume(s) in volume group "VolGroup00" now active dracut: Mounted root filesystem /dev/dm-0 dracut: Switching root 1. What is the device dm-0? 2. Is it possible to revert back to lvm naming scheme because some gui programs don't show that i have / partition at all.)))) (HowTos)