Linux Mint is probably now the most popular Ubuntu derivative system, Elementary OS is also good, LinuxMint of Cinnamon and Mate desktop environment to obtain very high levels of support. Each version of Linux Mint based on Ubuntu Lts code base ensures stability, and have more energy to develop Linux Mint applications and improve Cinnamon and Mate desktop environment.
Cinnamon 2.6, Linux Mint development team by this version has been frozen, stable version should be published at the end of this month.
Cinnamon 2.6 The main function is to support the new GTK headerbar system has been achieved, the panel now supports multiple monitors.
We can with Cinnamon Nightly PPA to install Cinnamon 2.6, because there is no official version of the release, it may be some problems, Ubuntu 15.04 and Ubuntu 14.04 installed command:
sudo add-apt-repository ppa: gwendal-lebihan-dev / cinnamon-nightly
sudo apt-get update
sudo apt-get install cinnamon
If you do not want to use the delete method:
sudo apt-get install ppa-purge
sudo ppa-purge ppa: gwendal-lebihan-dev / cinnamon-nightly