Ubuntu 16.10 Yakkety Yak officially released by canonical. This release brings several changes and improvements. Powered by Linux kernel 4.8, Unity as default desktop update to version 7.5, include Unity 8 desktop as an alternate login session, support packages from the GNOME 3.20 and 3.22 stacks, brings new default wallpaper and wallpaper community.
Ubuntu 16.10 Yakkety Yak updated the default applications LibreOffice 5.2.2, Mozilla Firefox 49, Shotwell 0.22, GNOME Terminal 3.20, Thunderbird 45, Ubuntu Software 3.20 and Rhythmbox 3.4.1. This release will be supported for nine months, until July 2017 when the distro reaches end of life (EOL) and will no longer receive software and security updates
More details, read on Ubuntu 16.10 release announcementsDownload Ubuntu 16.10