You can install gnome-shell by installing the gnome-shell package and selecting GNOME Shell on the LightDM login screen.
Cinnamon isn't packaged yet for Ubuntu, but that's not Unity's fault. ** Changed in: unity Status: New => Invalid ** Changed in: unity (Ubuntu) Status: Incomplete => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/920967 Title: Not loaded Gnom3/Cinnamon always Unity To manage notifications about this bug go to: https://bugs.launchpad.net/unity/+bug/920967/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs