If you’ve flirted with the idea of switching your desktop operating system to Linux but never took the leap, the time is now. This week’s release of Hardy Heron, an Ubuntu release that will be supported until 2011, offers a freer, more productive space for work and play than ever before. It’s not easy jumping blind into a new way of thinking or working, and Ubuntu, the so-called “Linux for Humans” operating system, is no different.