Knoppix is the quintessential Live troubleshooting tool for admins, developers, and desktop Linux users. This Debian-based distro runs directly from the DVD drive on a variety of Intel-based systems. Version 5.3 adds new features, such as VirtualBox virtualization and the Compiz-Fusion window manager. Knoppix offers an impressive collection of GNU/Linux software, as well as automatic hardware detection and support for a variety of graphic cards, sound cards, and USB devices. We are happy to bring you Knoppix 5.3.1 as this month’s Linux Magazine DVD.