If you install pango without corefonts, mozilla-firefox-bin will crash at startup. Also, other gnome-apps (like bluez-gnome) will display squares instead of letters. Installing corefonts fixes both issues. Reproducible: Always Steps to Reproduce: 1. on a freshly installed box, install mozilla-firefox-bin or some gnome app like bluez-gnome 2. try to start it : firefox will crash, gnome apps will display empty squares instead of fonts I tag it as 'critical' because firefox will crash ("The software crashes, hangs or causes you to lose data").
no backtrace, no emerge --info and not gnome, we can be cced if mozilla has questions for us.
Well, the bad part is that firefox does crash, but also if you use a gnome application like bluez-gnome your fonts are unreadable, so it's maybe something about gnome anyway? Here are some more informations (i agree that i should have posted them earlier :) ) I can't post emerge --info right now. # firefox (firefox-bin:5991): Pango-WARNING **: failed to choose a font, expect ugly output. engine-type='PangoRenderFc', script='common' (firefox-bin:5991): Pango-WARNING **: failed to choose a font, expect ugly output. engine-type='PangoRenderFc', script='common' (firefox-bin:5991): GLib-GObject-CRITICAL **: g_object_get_qdata: assertion `G_IS_OBJECT (object)' failed (firefox-bin:5991): GLib-GObject-CRITICAL **: g_object_set_qdata: assertion `G_IS_OBJECT (object)' failed (firefox-bin:5991): GLib-GObject-CRITICAL **: g_object_get_qdata: assertion `G_IS_OBJECT (object)' failed (firefox-bin:5991): GLib-GObject-CRITICAL **: g_object_set_qdata: assertion `G_IS_OBJECT (object)' failed (firefox-bin:5991): Pango-CRITICAL **: pango_font_find_shaper: assertion `font != NULL' failed (firefox-bin:5991): GLib-GObject-CRITICAL **: g_object_get_qdata: assertion `G_IS_OBJECT (object)' failed (firefox-bin:5991): GLib-GObject-CRITICAL **: g_object_set_qdata: assertion `G_IS_OBJECT (object)' failed (firefox-bin:5991): Pango-CRITICAL **: pango_font_find_shaper: assertion `font != NULL' failed (firefox-bin:5991): GLib-GObject-CRITICAL **: g_object_get_qdata: assertion `G_IS_OBJECT (object)' failed (firefox-bin:5991): GLib-GObject-CRITICAL **: g_object_set_qdata: assertion `G_IS_OBJECT (object)' failed (firefox-bin:5991): GLib-GObject-CRITICAL **: g_object_get_qdata: assertion `G_IS_OBJECT (object)' failed (firefox-bin:5991): GLib-GObject-CRITICAL **: g_object_set_qdata: assertion `G_IS_OBJECT (object)' failed (firefox-bin:5991): Pango-CRITICAL **: pango_font_find_shaper: assertion `font != NULL' failed (firefox-bin:5991): GLib-GObject-CRITICAL **: g_object_get_qdata: assertion `G_IS_OBJECT (object)' failed (firefox-bin:5991): GLib-GObject-CRITICAL **: g_object_set_qdata: assertion `G_IS_OBJECT (object)' failed (firefox-bin:5991): Pango-CRITICAL **: pango_font_find_shaper: assertion `font != NULL' failed (firefox-bin:5991): Pango-WARNING **: failed to choose a font, expect ugly output. engine-type='PangoRenderFc', script='latin' (firefox-bin:5991): GLib-GObject-CRITICAL **: g_object_get_qdata: assertion `G_IS_OBJECT (object)' failed (firefox-bin:5991): Pango-CRITICAL **: pango_font_describe: assertion `font != NULL' failed /opt/firefox/crashreporter: error while loading shared libraries: libgconf-2.so.4: cannot open shared object file: No such file or directory
Had the same problem solved by same workaround (Installing corefonts) here is my emerge --info : # emerge --info Portage 2.1.6.13 (default/linux/x86/10.0/desktop, gcc-4.3.4, glibc-2.9_p20081201-r2, 2.6.30-gentoo-r8 i686) ================================================================= System uname: Linux-2.6.30-gentoo-r8-i686-Intel-R-_Pentium-R-_M_processor_1.40GHz-with-gentoo-1.12.13 Timestamp of tree: Wed, 25 Nov 2009 19:45:01 +0000 distcc 3.1 i686-pc-linux-gnu [enabled] app-shells/bash: 4.0_p28 dev-lang/python: 2.6.2-r1 sys-apps/baselayout: 1.12.13 sys-apps/sandbox: 1.6-r2 sys-devel/autoconf: 2.63-r1 sys-devel/automake: 1.9.6-r2, 1.10.2 sys-devel/binutils: 2.18-r3 sys-devel/gcc-config: 1.4.1 sys-devel/libtool: 2.2.6a virtual/os-headers: 2.6.27-r2 ACCEPT_KEYWORDS="x86" CBUILD="i686-pc-linux-gnu" CFLAGS="-O2 -march=pentium-m -pipe -fomit-frame-pointer" CHOST="i686-pc-linux-gnu" CONFIG_PROTECT="/etc" CONFIG_PROTECT_MASK="/etc/ca-certificates.conf /etc/env.d /etc/fonts/fonts.conf /etc/gconf /etc/revdep-rebuild /etc/sandbox.d /etc/terminfo /etc/udev/rules.d" CXXFLAGS="-O2 -march=pentium-m -pipe -fomit-frame-pointer" DISTDIR="/usr/portage/distfiles" FEATURES="distcc distlocks fixpackages parallel-fetch protect-owned sandbox sfperms strict unmerge-orphans userfetch" GENTOO_MIRRORS="http://distfiles.gentoo.org http://distro.ibiblio.org/pub/linux/distributions/gentoo" LDFLAGS="-Wl,-O1" MAKEOPTS="-j8" PKGDIR="/usr/portage/packages" PORTAGE_CONFIGROOT="/" PORTAGE_RSYNC_OPTS="--recursive --links --safe-links --perms --times --compress --force --whole-file --delete --stats --timeout=180 --exclude=/distfiles --exclude=/local --exclude=/packages" PORTAGE_TMPDIR="/var/tmp" PORTDIR="/usr/portage" SYNC="rsync://rsync.europe.gentoo.org/gentoo-portage" USE="X a52 aac acl acpi alsa bashcompletion berkdb branding bzip2 cairo cdr cli consolekit cracklib crypt dbus dri dts dvd dvdr eds emacs emboss encode evo fam firefox flac fortran gdbm gif gpm gstreamer gtk hal iconv jpeg kvm ldap libnotify mad mikmod mmx modules mp3 mp4 mpeg mudflap ncurses nls nptl nptlonly ogg opengl openmp pam pcre pdf perl png ppds pppd python qemu qt3support qt4 quicktime readline reflection sdl session spell spl sse sse2 ssl startup-notification svg sysfs syslog tcpd thunar tiff truetype unicode usb vorbis win32codecs x264 x86 xml xorg xulrunner xv xvid zlib" ALSA_CARDS="ali5451 als4000 atiixp atiixp-modem bt87x ca0106 cmipci emu10k1 emu10k1x ens1370 ens1371 es1938 es1968 fm801 hda-intel intel8x0 intel8x0m maestro3 trident usb-audio via82xx via82xx-modem ymfpci" ALSA_PCM_PLUGINS="adpcm alaw asym copy dmix dshare dsnoop empty extplug file hooks iec958 ioplug ladspa lfloat linear meter mmap_emul mulaw multi null plug rate route share shm softvol" APACHE2_MODULES="actions alias auth_basic authn_alias authn_anon authn_dbm authn_default authn_file authz_dbm authz_default authz_groupfile authz_host authz_owner authz_user autoindex cache dav dav_fs dav_lock deflate dir disk_cache env expires ext_filter file_cache filter headers include info log_config logio mem_cache mime mime_magic negotiation rewrite setenvif speling status unique_id userdir usertrack vhost_alias" ELIBC="glibc" INPUT_DEVICES="keyboard mouse evdev" KERNEL="linux" LCD_DEVICES="bayrad cfontz cfontz633 glk hd44780 lb216 lcdm001 mtxorb ncurses text" USERLAND="GNU" VIDEO_CARDS="intel" Unset: CPPFLAGS, CTARGET, EMERGE_DEFAULT_OPTS, FFLAGS, INSTALL_MASK, LANG, LC_ALL, LINGUAS, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPTS, PORTDIR_OVERLAY
Please open if you can produce with current 3.6.x. Reopen if you can.