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On 5 April 2017 Mark Shuttleworth announced that Canonical's work on Unity will end and that Ubuntu 18.04 LTS, a year away from release at the time, will abandon the Unity desktop and employ the GNOME 3 desktop instead, as Canonical moves away from its ambitions to produce a unified cell phone and desktop operating system and concentrates on desktop, cloud computing and Internet of things platforms instead.are developed primarily for Ubuntu, Ubuntu is the first to offer new versions.To upgrade to Ubuntu 17.04 from the terminal (especially on servers), install the update-manager-core package if it is not already installed.Wait for the upgrade process to complete, then reboot your machine, then login into Ubuntu 17.04.The initial decision to develop a new interface in 2008 was driven by a desire to innovate and to pass Microsoft and Apple in user experience.This meant a family of unified interfaces that could be used across many device form factors, including desktop, laptop, tablet, smart phones and TV.In April 2011, Mark Shuttleworth announced that Ubuntu 11.10 Oneiric Ocelot would not include the classic GNOME desktop as a fall-back to Unity, unlike Ubuntu 11.04 Natty Narwhal.Instead Ubuntu 11.10 used the Qt-based Unity 2D for users whose hardware cannot support the 3D version.
In July 2012, at OSCON, Shuttleworth explained some of the historical reasoning behind Unity's development.
This is recommended because upgrades do not always go well as expected, a few times you may encounter certain failures that can cause data loss.
Then ensure that you system is fully up-to-date, run the commands below: Alternatively, you can use “/usr/lib/ubuntu-release-upgrader/check-new-release-gtk“.
We want the launcher always close to the Ubuntu button." In March 2011, public indications emerged of friction between Canonical (and its development of Unity) and the GNOME developers.
As part of Unity development Ubuntu developers had submitted API coding for inclusion in Gnome as an external dependency. an external dependency is a non-GNOME module which is a dependency of a package contained in one of the GNOME module sets," and the reasons why libappindicator was not accepted as an external dependency are that "... duplicate functionality with libnotify," (the current Gnome Shell default) and its CLA does not meet current GNOME policy.
The only difference, he wrote, would be that Unity is a different shell for GNOME.