The Alternate CD needs to be booted with cdrom-detect/try-usb=true as a boot option. usb-creator automcatically adds this.
-- Alternate CD cdrom-detect.postinst does not consider USB flash drive/key. https://bugs.launchpad.net/bugs/234185 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