I can now confirm that this also occurs on Ubuntu 12.04 Desktop with generic kernel 3.2.0.24.26. John, I'm not sure, are you and I having the same problem at all? Or should I better open a new bug report?
In opposition to you, booting goes on straight and I can use Unity without any problems. But there is always this message like in #5. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/824961 Title: Ubuntu 11.04 Server with encrypted LVM on dm RAID0 -- Incorrect metadata area header checksum - No volume groups found - ALERT! /dev/mapper/MachineName-root does not exist To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/cryptsetup/+bug/824961/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs