when i had try to start mozilla: sawk@localhost ~ $ mozilla No running windows found so i had try to start mozilla with "--display" option: sawk@localhost ~ $ mozilla --display="0:0" (mozilla-bin:23634): Gtk-WARNING **: cannot open display: 0:0 mozilla-bin exited with non-zero status (1) sawk@localhost ~ $ mozilla --display=0 (mozilla-bin:23753): Gtk-WARNING **: cannot open display: 0 mozilla-bin exited with non-zero status (1) ------------------------------------------------------------------ Portage 2.1_pre7-r4 (default-linux/x86/2005.1, gcc-3.4.5, glibc-2.4-r1, 2.6.16-gentoo-r1 i686) ================================================================= System uname: 2.6.16-gentoo-r1 i686 Intel(R) Celeron(R) CPU 2.60GHz Gentoo Base System version 1.12.0_pre16 ccache version 2.4 [enabled] dev-lang/python: 2.3.5, 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-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=pentium4 -pipe -fomit-frame-pointer" CHOST="i686-pc-linux-gnu" CONFIG_PROTECT="/etc /usr/kde/2/share/config /usr/kde/3.5/env /usr/kde/3.5/share/config /usr/kde/3.5/shutdown /usr/kde/3/share/config /usr/lib/mozilla/defaults/pref /usr/share/X11/xkb /usr/share/config /var/qmail/control" CONFIG_PROTECT_MASK="/etc/eselect/compiler /etc/gconf /etc/revdep-rebuild /etc/splash /etc/terminfo /etc/env.d" CXXFLAGS="-O2 -march=pentium4 -pipe -fomit-frame-pointer" DISTDIR="/usr/portage/distfiles" EMERGE_DEFAULT_OPTS="-k" FEATURES="autoconfig ccache distcc distlocks metadata-transfer sandbox sfperms strict" GENTOO_MIRRORS="http://distfiles.gentoo.org http://distro.ibiblio.org/pub/linux/distributions/gentoo" LANG="it_IT@euro.ISO-8859-1" LC_ALL="it_IT@euro" LDFLAGS="-Wl,-z,now" LINGUAS="it" MAKEOPTS="-j3" PKGDIR="/usr/portage/packages" PORTAGE_TMPDIR="/var/tmp" PORTDIR="/usr/portage" PORTDIR_OVERLAY="/usr/local/xgl-coffee" SYNC="rsync://rsync.gentoo.org/gentoo-portage" USE="x86 X aac alsa apm asf avi bash-completion berkdb bitmap-fonts cairo cdparanoia crypt cups curl custom-cflags dga directfb dri dvb dvd dvdr eds emboss encode fbcon ffmpeg flac foomaticdb fortran gdbm gif glitz gpm gstreamer gtk gtk2 i8x0 imlib infopipe isdnlog java javascript jce jpeg libg++ libsamplerate libwww live logitech-mouse lzo mad matroska mikmod mmx motif moznocompose moznoirc moznomail mp3 mpeg musepack musicbrainz mythtv ncurses nls nptl nptlonly nsplugin nvidia ogg oggvorbis opengl openssh oss pam pdflib perl png pop pppd python quicktime readline real rtc sdl sndfile speex spell sse sse2 ssl tcpd tga theora timidity truetype truetype-fonts type1-fonts usb vcd vorbis win32codecs xinerama xml2 xmms xprint xv zlib elibc_glibc input_devices_keyboard input_devices_mouse input_devices_joystick kernel_linux linguas_it userland_GNU video_cards_nvidia" Unset: ASFLAGS, CTARGET, INSTALL_MASK
"No running windows found" is normal, I think. But mozilla not starting afterwards isn't normal, but that is happening for me...
Mozilla is dead upstream and will be removed from portage.