The release introduces a new kernel and graphics stacks from the upstream stable version of the Ubuntu Linux computer operating system, Ubuntu 14.10 (Utopic Unicorn), in order to support new hardware across all the supported CPU architectures, including 64-bit and 32-bit, and keep Ubuntu 14.04 LTS a stable and reliable OS. The Ubuntu Server, Ubuntu Cloud, and Ubuntu Core products have also been updated to version 14.04.2 LTS.