The issue persists on 14.04.03, tested with a few different HP workstations with latest HP BIOS updates (1.36, 2012). From an SO post I found: http://askubuntu.com/questions/664577/unable-to-boot-ubuntu-live- usb-flash-drive-with-casper-rw-persistent-partition
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1241589 Title: ubuntu 13.10 unable to boot on live usb (busy box - initramfs) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/casper/+bug/1241589/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs