Long-since confirmed that this was the culprit and that the update to ubuntustudio-default-settings fixes a problem that never would have existed had it not have depended on linux-lowlatency in the first place, thus causing issues with livecd-rootfs.
Long-since confirmed that this was the culprit and that the update to ubuntustudio- default- settings fixes a problem that never would have existed had it not have depended on linux-lowlatency in the first place, thus causing issues with livecd-rootfs.