Ubuntu 12.04 Precise Pangolin Preview and Review

Ubuntu 12.04 Precise Pangolin LTS Beta 1 has been released and it have many improvements since Aplha 2 version. It uses the 3.2.0-17.27 Ubuntu kernel which is based on the v3.2.6 upstream stable kernel. From beta 1 Linux Kernal have RC6 for Sandy Bridge systems which enables GPUs to switch to very low consumption mode when not in use. Unity user experience is improved by HUD, Unity Greeter,