Fixing the high CPU Usage error in UBUNTU
There is a problem installing Ubuntu 10.04 and other versions, with some systems running with Dual Core or Core 2
precise pangolin
Enable Full DVD Playback
Enable Full DVD Playback in Ubuntu 12.04 LTS Though installing the restricted extras package will solve most of your problems,
Understanding the Ubuntu desktop in Unity
Understanding the Ubuntu desktop Initially, you may notice many similarities between Ubuntu and other operating systems such as Microsoft Windows