Release Notes: All URLs have been checked and many minor enhancements have been made.
Release Notes: Some information about energy-efficient products and standards has been added.
Release Notes: A new chapter about using spare CPU cycles has been added, the Green Linux initiative of the Linux Foundation has been mentioned, and the abstract has been made more precise.
Release Notes: A short description of Intel's LinuxPowerTop project has been added to the Powermanagement section, the Nuke Anything Enhanced FireFox extension and kprinter are now mentioned in the Printer section, some minor enhancements have been made, and all URLs have been checked.
Release Notes: A link to ledcontrol has been added. Some minor changes were made.
Release Notes: A chapter about "Installing Linux on Older Hardware" was added. The DocBook version was upgraded to 4.2. URL updates and minor changes were made.
Release Notes: Some remarks about the ecological comparison between laptops and desktop PCs were added. The document was converted from SGML to XML.