I can confirm this, same problem also have root on software raid level 5 and kernel -12 works but 14 and 15 not.
boot from usb-stick (boot is there) but thats not the problem initrd loads. -- Initramfs does not start raid array on boot https://bugs.launchpad.net/bugs/212755 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