I also have the gnome overlay for swfdec-mozilla. From an empty profile * Some image files still do no go through (no images here http://en-US.start2.mozilla.com/firefox?client=firefox-a&rls=org.mozilla:en-US:official and many missing on youtube.com) * Unable to add certificate security exception (it hangs forever). * navigation toolbar buttons do not work at all. * gmail works fine and seems more responsive and faster. ---- "$emerge --info" output: * Overlay eclasses override eclasses from PORTDIR: * * '/usr/portage/local/layman/gnome/eclass/gnome2.eclass' * '/usr/portage/local/layman/gnome/eclass/gnome2-utils.eclass' * * It is best to avoid overridding eclasses from PORTDIR because it will * trigger invalidation of cached ebuild metadata that is distributed with * the portage tree. If you must override eclasses from PORTDIR then you * are advised to run `emerge --regen` after each time that you run `emerge * --sync`. Set PORTAGE_ECLASS_WARNING_ENABLE="0" in /etc/make.conf if you * would like to disable this warning. Portage 2.1.4.4 (default-linux/amd64/2007.0, gcc-4.1.2, glibc-2.6.1-r0, 2.6.23-gentoo-r8 x86_64) ================================================================= System uname: 2.6.23-gentoo-r8 x86_64 Intel(R) Pentium(R) D CPU 3.40GHz Timestamp of tree: Fri, 29 Feb 2008 08:16:01 +0000 app-shells/bash: 3.2_p17-r1 dev-lang/python: 2.4.4-r6 dev-python/pycrypto: 2.0.1-r6 sys-apps/baselayout: 1.12.11.1 sys-apps/sandbox: 1.2.18.1-r2 sys-devel/autoconf: 2.13, 2.61-r1 sys-devel/automake: 1.4_p6, 1.5, 1.6.3, 1.7.9-r1, 1.8.5-r3, 1.9.6-r2, 1.10 sys-devel/binutils: 2.18-r1 sys-devel/gcc-config: 1.4.0-r4 sys-devel/libtool: 1.5.26 virtual/os-headers: 2.6.23-r3 ACCEPT_KEYWORDS="amd64" CBUILD="x86_64-pc-linux-gnu" CFLAGS="-O2 -fomit-frame-pointer -pipe -march=nocona" CHOST="x86_64-pc-linux-gnu" CONFIG_PROTECT="/etc /usr/share/X11/xkb" CONFIG_PROTECT_MASK="/etc/env.d /etc/fonts/fonts.conf /etc/gconf /etc/revdep-rebuild /etc/terminfo /etc/udev/rules.d" CXXFLAGS="-O2 -fomit-frame-pointer -pipe -march=nocona" DISTDIR="/usr/portage/distfiles" FEATURES="distlocks metadata-transfer sandbox sfperms strict unmerge-orphans userfetch" GENTOO_MIRRORS="ftp://ftp.free.fr/mirrors/ftp.gentoo.org/ ftp://mirror.ovh.net/gentoo-distfiles/ http://ftp.club-internet.fr/pub/mirrors/gentoo http://mirror.ovh.net/gentoo-distfiles/" LANG="fr_FR.UTF-8" LINGUAS="fr" MAKEOPTS="-j3" PKGDIR="/usr/portage/packages" 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" PORTDIR_OVERLAY="/usr/portage/local/layman/mozilla /usr/portage/local/layman/gnome" SYNC="rsync://rsync.europe.gentoo.org/gentoo-portage" USE="X aac alsa amd64 apache2 audiofile bash-completion bitmap-fonts bzip2 cairo cli cracklib crypt curl dri encode expat ffmpeg fftw flac gdbm gnutls gstreamer gtk iconv idn ipv6 isdnlog jbig jpeg jpeg2k libsamplerate mad midi mikmod mmx mp3 mudflap ncurses nls no-old-linux nptl nptlonly ogg pam pcre perl png pppd python readline reflection session spell spl sse sse2 ssl svg symlink threads tiff truetype truetype-fonts type1-fonts unicode vim-syntax vorbis xinerama xml xorg xulrunner xv xvid zlib" ALSA_CARDS="hda-intel" ALSA_PCM_PLUGINS="adpcm alaw asym copy dmix dshare dsnoop empty extplug file hooks iec958 ioplug ladspa lfloat linear meter 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="evdev" KERNEL="linux" LCD_DEVICES="bayrad cfontz cfontz633 glk hd44780 lb216 lcdm001 mtxorb ncurses text" LINGUAS="fr" USERLAND="GNU" VIDEO_CARDS="nv none" Unset: CPPFLAGS, CTARGET, EMERGE_DEFAULT_OPTS, INSTALL_MASK, LC_ALL, LDFLAGS, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPTS
http://linuxfr.org/2008/02/26/23761.html vertical scrolling is unreasonnably slow
Switched to closed source nvidia driver, cairo glitz backend, composite extension enabled xorg. Images are back. Then it's not firefox related (could be a xorg(libfb)/cairo/xcb issue). Closing.