In addition to many bugfixes and security updates since the 1.4 release,
Gentoo Linux 2004.0 contains a cutting-edge development toolchain and user
environment including, but not limited to, Linux kernel 2.6.3, GCC 3.3.2,
GLIBC 2.3.2, KDE 3.2, GNOME 2.4.2, and xfce4.