Version 7.0.4 of KNOPPIX is based on the usual picks from Debian 'stable' and newer desktop packages from Debian 'testing' and Debian 'unstable'. It uses Linux kernel 3.4.9 and X.Org 7.7 (core 1.12.3) for supporting current computer hardware. Optional 64-bit Linux kernel via boot option 'knoppix64'; bug-fix update for 7.0.3 - the APT database now contains all necessary data in order to directly install software via Synaptic; LibreOffice 3.5.4, Chromium 21.0.1180.75 and Iceweasel 10.0.6; LXDE (default) with PCManFM 1.0 file manager, KDE 4.7.4, GNOME 3.4.