I have tried the ebuild for Openbox 3.2 on an AMD64 laptop (ACER 1501LMi) and it has compiled and runs smoothly. Here follows my "emerge --info": Portage 2.0.50-r6 (default-amd64-2004.0, gcc-3.3.3, glibc-2.3.2-r9, 2.6.5-gentoo-r1) ================================================================= System uname: 2.6.5-gentoo-r1 x86_64 4 Gentoo Base System version 1.4.10 Autoconf: sys-devel/autoconf-2.58-r1 Automake: sys-devel/automake-1.8.3 ACCEPT_KEYWORDS="amd64" AUTOCLEAN="yes" CFLAGS="-O2 -pipe -fomit-frame-pointer -fPIC" CHOST="x86_64-pc-linux-gnu" COMPILER="gcc3" CONFIG_PROTECT="/etc /usr/X11R6/lib/X11/xkb /usr/kde/2/share/config /usr/kde/3.2/share/config /usr/kde/3/share/config /usr/lib/mozilla/defaults/pref /usr/share/config /usr/share/texmf/dvipdfm/config/ /usr/share/texmf/dvips/config/ /usr/share/texmf/tex/generic/config/ /usr/share/texmf/tex/platex/config/ /usr/share/texmf/xdvi/ /var/qmail/control" CONFIG_PROTECT_MASK="/etc/gconf /etc/terminfo /etc/env.d" CXXFLAGS="-O2 -pipe -fomit-frame-pointer -fPIC" DISTDIR="/usr/portage/distfiles" FEATURES="autoaddcvs ccache sandbox" GENTOO_MIRRORS="ftp://linux.rz.ruhr-uni-bochum.de/gentoo-mirror/ ftp://ftp.linux.ee/pub/gentoo/distfiles/ ftp://ftp.iasi.roedu.net/pub/mirrors/gentoo.org/ ftp://ftp.tu-clausthal.de/pub/linux/gentoo/" MAKEOPTS="-j2" PKGDIR="/usr/portage/packages" PORTAGE_TMPDIR="/var/tmp" PORTDIR="/usr/portage" PORTDIR_OVERLAY="" SYNC="rsync://rsync.gentoo.org/gentoo-portage" USE="X aalib alsa amd64 apm arts avi berkdb cdr crypt cups doc dvd dvdr encode esd foomaticdb gdbm gif gnome gpm gstreamer gtk gtk2 imlib java jpeg kde ldap libg++ libwww linguas_it mikmod motif mozilla mpeg mysql ncurses nls nogcj oggvorbis opengl oss pam pdflib perl png postgres python qt quicktime readline samba sdl slang spell ssl tcltk tcpd tetex tiff truetype xml2 xmms xv zlib" It has been sufficient to add the following line to "etc/portage/package.keywords": =x11-wm/openbox-3.2 x86 Regards
3.2-r1 is already unmasked ~amd64.