When I launch gnucash (1.8.12), it crashes with: libguppiuseful-ERROR **: file gnan.c: line 253 (gnan_init): assertion failed: (g_isnan (G_NAN)) aborting... Abandon This is the first time I launch it. emerge --info: Portage 2.1_pre7-r2 (default-linux/x86/2006.0, gcc-4.1.0, glibc-2.4-r1, 2.6.16-suspend2-r1 i686) ================================================================= System uname: 2.6.16-suspend2-r1 i686 Intel(R) Pentium(R) M processor 1.80GHz Gentoo Base System version 1.6.14 distcc 2.18.3 i686-pc-linux-gnu (protocols 1 and 2) (default port 3632) [enabled] ccache version 2.4 [enabled] dev-lang/python: 2.4.2-r1 sys-apps/sandbox: 1.2.17 sys-devel/autoconf: 2.13, 2.59-r7 sys-devel/automake: 1.4_p6, 1.5, 1.6.3, 1.7.9-r1, 1.8.5-r3, 1.9.6-r2 sys-devel/binutils: 2.16.1, 2.16.1-r2 sys-devel/libtool: 1.5.22 virtual/os-headers: 2.6.11-r3 ACCEPT_KEYWORDS="x86 ~x86" AUTOCLEAN="yes" CBUILD="i686-pc-linux-gnu" CFLAGS="-O2 -march=pentium-m -pipe -mmmx -msse -msse2 -fomit-frame-pointer -ffast-math -ftracer -fprefetch-loop-arrays -fno-ident -falign-functions=64 -momit-leaf-frame-pointer" CHOST="i686-pc-linux-gnu" CONFIG_PROTECT="/etc /usr/kde/2/share/config /usr/kde/3/share/config /usr/share/X11/xkb /usr/share/config /var/qmail/control" CONFIG_PROTECT_MASK="/etc/env.d /etc/eselect/compiler /etc/gconf /etc/revdep-rebuild /etc/splash /etc/terminfo /etc/texmf/web2c /etc/env.d" CXXFLAGS="-O2 -march=pentium-m -pipe -mmmx -msse -msse2 -fomit-frame-pointer -ffast-math -ftracer -fprefetch-loop-arrays -fno-ident -falign-functions=64 -momit-leaf-frame-pointer -fvisibility-inlines-hidden -fno-enforce-eh-specs" DISTDIR="/usr/portage/distfiles" FEATURES="autoaddcvs autoconfig candy ccache confcache distcc distlocks fixpackages metadata-transfer parallel-fetch prelink sandbox sfperms strict usersandbox" GENTOO_MIRRORS="http://distfiles.gentoo.org http://distro.ibiblio.org/pub/linux/distributions/gentoo" LC_ALL="fr_FR.UTF-8" LINGUAS="fr en" MAKEOPTS="-j5" PKGDIR="/usr/portage/packages" PORTAGE_TMPDIR="/var/tmp" PORTDIR="/usr/portage" PORTDIR_OVERLAY="/usr/local/portage" SYNC="rsync://rsync.gentoo.org/gentoo-portage" USE="x86 3dnow 3dnowext X X509 a52 aac acl acpi aio alsa apache2 applet artworkextra asf async audiofile avahi bash-completion bdf beagle berkdb bitmap-fonts bookmarks bzip2 cairo cdb cdda cddb cdparanoia cdr chm crosscompile crypt ctype cups curl curlwrappers custom-cflags daap dba dbus dio dlloader dri dts dvd dvdr dvdread dvi eds emacs emoticon encode esd evo exif expat fam fbcon ffmpeg fftw firefox flac flash foomaticdb ftp gaim gd gdbm gif glep glut glx gmp gnome gnutls gphoto2 gstreamer gstreamer010 gtk gtk2 hal i8x0 iconv imagemagick imap imlib2 input_devices_evdev input_devices_keyboard input_devices_mouse ipod ipv6 isdnlog jabber javascript jpeg lcms lesstif libedit libnotify libwww linuxthreads-tls logrotate lua lzo mad matroska mbox memlimit mime mmap mmx mono moznocompose moznoirc moznomail moznoroaming mozsvg mp3 mpeg multislot nautilus ncurses network nfs nls nntp no-old-linux nptl nsplugin ofx ogg opengl oss pam pam_chroot pam_console pam_timestamp pcntl pcre pdf perl pic plotutils png posix ppds pppd profile python quicktime readline real recode rhythmbox sasl savedconfig sdl session sharedmem simplexml skey slang soap sockets source speex spell sqlite sqlite3 sse sse2 ssl svg symlink sysvipc tcpd tetex theora threads tidy tiff tokenizer truetype unicode usb vcd vorbis win32codecs wmf xface xine xml xosd xpm xprint xscreensaver xsl xv xvid zlib elibc_glibc input_devices_synaptics kernel_linux linguas_fr linguas_en userland_GNU video_cards_i810 video_cards_vesa" Unset: ASFLAGS, CTARGET, EMERGE_DEFAULT_OPTS, INSTALL_MASK, LANG, LDFLAGS
Xavier, before submitting reports, please back your CFLAGS off to something sane. Please reopen this bug, if the problem still appears.