Moved over from 1.3.1, seems to work exactly as well. No problems.
yes i will mark has STABLE Portage 2.0.51.22-r2 (default-linux/amd64/2005.0, gcc-3.4.3, glibc-2.3.5-r0, 2.6.12-gentoo-r6 x86_64) ================================================================= System uname: 2.6.12-gentoo-r6 x86_64 AMD Athlon(tm) 64 Processor 3500+ Gentoo Base System version 1.6.13 dev-lang/python: 2.3.5 sys-apps/sandbox: 1.2.11 sys-devel/autoconf: 2.13, 2.59-r6 sys-devel/automake: 1.4_p6, 1.5, 1.6.3, 1.7.9-r1, 1.8.5-r3, 1.9.5 sys-devel/binutils: 2.15.92.0.2-r10 sys-devel/libtool: 1.5.18-r1 virtual/os-headers: 2.6.11-r2 ACCEPT_KEYWORDS="amd64" AUTOCLEAN="yes" CBUILD="x86_64-pc-linux-gnu" CFLAGS="-march=athlon64 -O2 -pipe -fomit-frame-pointer" CHOST="x86_64-pc-linux-gnu" CONFIG_PROTECT="/etc /usr/kde/2/share/config /usr/kde/3.4/env /usr/kde/3.4/share/config /usr/kde/3.4/shutdown /usr/kde/3/share/config /usr/lib/X11/xkb /usr/lib64/mozilla/defaults/pref /usr/share/config /var/qmail/control" CONFIG_PROTECT_MASK="/etc/gconf /etc/splash /etc/terminfo /etc/env.d" CXXFLAGS="-march=athlon64 -O2 -pipe -fomit-frame-pointer" DISTDIR="/usr/portage/distfiles" FEATURES="autoconfig distlocks sandbox sfperms strict" GENTOO_MIRRORS="ftp://mirrors1.netvisao.pt/gentoo/ http://darkstar.ist.utl.pt/gentoo http://distfiles.gentoo.org" LINGUAS="pt en" MAKEOPTS="-j2" PKGDIR="/packages" PORTAGE_TMPDIR="/var/tmp" PORTDIR="/usr/portage" PORTDIR_OVERLAY="/usr/local/portage" SYNC="rsync://rsync.europe.gentoo.org/gentoo-portage" USE="amd64 16bit X aalib alsa apache1 arts artworkextra atm avi berkdb bitmap-fonts bonobo browserplugin bzip2 cdparanoia cdr cdrom chroot cpudetection crypt cups curl dbus dvd dvdr dvdread eds emul-linux-x86 encode esd expat fam fbsplash foomaticdb fortran freetype gdbm gif gimpprint gmail gmailtimestamps gnome gnome-print gnuplot gpm gstreamer gtk gtk2 hal iconv imagemagick imlib imlib2 ipv6 irc java jpeg junit kde lame logitech-mouse lzw lzw-tiff mad maildir mbox mikmod mozilla moznoirc moznomail mozsha1 mozsvg mozxmlterm mp3 mpeg mplayer msn ncurses net nls nptl nvidia octave offensive ogg opengl openssh openssl pam pdflib perl physfs png pnp ppds print python qt quicktime rar readline real rhythmbox sdl spell ssl startup-notification subtitles tcpd tiff toolbar truetype truetype-fonts type1-fonts usb userlocales videos vim vorbis xfs xine xml2 xmms xpm xrandr xscreensaver xv xvid zlib linguas_pt linguas_en userland_GNU kernel_linux elibc_glibc" Unset: ASFLAGS, CTARGET, LANG, LC_ALL, LDFLAGS
marked stable, thanks!