плжста, тут - https://thp.io/2014/petals/play/
также выложите сюда about:buildconfig
about:buildconfig
Build platform
target
x86_64-pc-linux-gnu
Build tools
Compiler Version Compiler flags
x86_64-pc-linux-gnu-gcc 5.3.0 -Wall -Wempty-body -Wpointer-to-int-cast -Wsign-compare -Wtype-limits -Wno-unused -Wcast-align -march=native -mtune=native -pipe -fomit-frame-pointer -fno-stack-protector -std=gnu99 -fgnu89-inline -fno-strict-aliasing -fno-math-errno -pthread -pipe
x86_64-pc-linux-gnu-g++ 5.3.0 -Wall -Wempty-body -Woverloaded-virtual -Wsign-compare -Wwrite-strings -Wno-invalid-offsetof -Wcast-align -march=native -mtune=native -pipe -fomit-frame-pointer -fno-stack-protector -fno-exceptions -fno-strict-aliasing -fno-rtti -fno-exceptions -fno-math-errno -std=gnu++0x -pthread -pipe -DNDEBUG -DTRIMMED -freorder-blocks -Os -fomit-frame-pointer
Configure arguments
--enable-application=browser --enable-optimize --disable-pedantic --disable-updater --disable-strip --disable-install-strip --disable-installer --disable-strip-libs --disable-profilelocking --enable-single-profile --disable-profilesharing --with-system-zlib --enable-pango --enable-svg --with-system-bz2 --enable-default-toolkit=cairo-gtk3 --enable-official-branding --disable-debug --disable-tests --disable-debug-symbols --disable-startup-notification --disable-necko-wifi --enable-dbus --enable-ogg --enable-wave --enable-ion --with-system-nspr --with-nspr-prefix=/usr --with-system-nss --with-nss-prefix=/usr --x-includes=/usr/include --x-libraries=/usr/lib64 --with-system-libevent=/usr --prefix=/usr --libdir=/usr/lib64 --enable-system-hunspell --disable-gnomevfs --disable-gnomeui --enable-gio --disable-crashreporter --with-system-png --enable-system-ffi --disable-gold --disable-skia --disable-gconf --with-intl-api --enable-jemalloc --enable-replace-malloc --target=x86_64-pc-linux-gnu --build=x86_64-pc-linux-gnu --disable-gstreamer --enable-pulseaudio --disable-system-cairo --disable-system-sqlite --without-system-jpeg --without-system-icu --without-system-libvpx --with-google-api-keyfile=/tmp/portage/www-client/firefox-43.0/work/firefox-43.0/google-api-key --disable-mailnews --with-default-mozilla-five-home=/usr/lib64/firefox --enable-extensions=default