Не отображается вкладка "дополнительные" -> "выбор данных"

$ equery list firefox && equery u firefox
 * Searching for firefox ...
[IP-] [  ] www-client/firefox-52.0.2:0
[ Legend : U - final flag setting for installation]
[        : I - package is installed with flag     ]
[ Colors : set, unset                             ]
 * Found these USE flags for www-client/firefox-52.0.2:
 U I
 - - bindist              : Disable official Firefox branding (icons, name) which are not
                            binary-redistributable according to upstream.
 - - custom-cflags        : Build with user-specified CFLAGS (unsupported)
 - - custom-optimization  : Build with user-specified compiler optimizations (-Os, -O0,
                            -O1, -O2, -O3) from CFLAGS (unsupported)
 + + dbus                 : Enable dbus support for anything that needs it (gpsd,
                            gnomemeeting, etc)
 - - debug                : Enable extra debug codepaths, like asserts and extra output.
                            If you want to get meaningful backtraces see https://wiki.gen
                            too.org/wiki/Project:Quality_Assurance/Backtraces
 + + gmp-autoupdate       : Allow Gecko Media Plugins (binary blobs) to be automatically
                            downloaded and kept up-to-date in user profiles
 - - gtk2                 : Use the cairo-gtk2 rendering engine
 - - hardened             : Activate default security enhancements for toolchain (gcc,
                            glibc, binutils)
 + + hwaccel              : Force-enable hardware-accelerated rendering (Mozilla bug
                            594876)
 - - jack                 : Add support for the JACK Audio Connection Kit
 + + jemalloc             : Enable or disable jemalloc
 - - l10n_ach             : Acoli
 - - l10n_af              : Afrikaans
 - - l10n_an              : Aragonese
 - - l10n_ar              : Arabic
 - - l10n_as              : Assamese
 - - l10n_ast             : Asturian
 - - l10n_az              : Azerbaijani
 + + l10n_bg              : Bulgarian
 - - l10n_bn-BD           : Bengali (Bangladesh)
 - - l10n_bn-IN           : Bengali (India)
 - - l10n_br              : Breton
 + + l10n_bs              : Bosnian
 - - l10n_ca              : Catalan
 - - l10n_cak             : Kaqchikel
 + + l10n_cs              : Czech
 - - l10n_cy              : Welsh
 + + l10n_da              : Danish
 + + l10n_de              : German
 - - l10n_dsb             : Lower Sorbian
 - - l10n_el              : Modern Greek
 + + l10n_en-GB           : English (United Kingdom)
 - - l10n_en-ZA           : English (South Africa)
 - - l10n_eo              : Esperanto
 - - l10n_es-AR           : Spanish (Argentina)
 - - l10n_es-CL           : Spanish (Chile)
 - - l10n_es-ES           : Spanish (Spain)
 - - l10n_es-MX           : Spanish (Mexico)
 + + l10n_et              : Estonian
 - - l10n_eu              : Basque
 - - l10n_fa              : Persian
 - - l10n_ff              : Fulah
 + + l10n_fi              : Finnish
 + + l10n_fr              : French
 - - l10n_fy              : Western Frisian
 - - l10n_ga              : Irish
 - - l10n_gd              : Scottish Gaelic
 - - l10n_gl              : Galician
 - - l10n_gn              : Guarani
 - - l10n_gu              : Gujarati
 - - l10n_he              : Hebrew
 - - l10n_hi              : Hindi
 + + l10n_hr              : Croatian
 - - l10n_hsb             : Upper Sorbian
 + + l10n_hu              : Hungarian
 - - l10n_hy              : Armenian
 - - l10n_id              : Indonesian
 - - l10n_is              : Icelandic
 + + l10n_it              : Italian
 - - l10n_ja              : Japanese
 - - l10n_ka              : Georgian
 - - l10n_kab             : Kabyle
 + + l10n_kk              : Kazakh
 - - l10n_km              : Central Khmer
 - - l10n_kn              : Kannada
 - - l10n_ko              : Korean
 - - l10n_lij             : Ligurian
 + + l10n_lt              : Lithuanian
 + + l10n_lv              : Latvian
 - - l10n_mai             : Maithili
 - - l10n_mk              : Macedonian
 - - l10n_ml              : Malayalam
 - - l10n_mr              : Marathi
 - - l10n_ms              : Malay (macrolanguage)
 - - l10n_nb              : Norwegian Bokmål
 + + l10n_nl              : Dutch
 - - l10n_nn              : Norwegian Nynorsk
 - - l10n_or              : Oriya (macrolanguage)
 - - l10n_pa              : Punjabi
 + + l10n_pl              : Polish
 + + l10n_pt-BR           : Portuguese (Brazil)
 - - l10n_pt-PT           : Portuguese (Portugal)
 - - l10n_rm              : Romansh
 + + l10n_ro              : Romanian
 + + l10n_ru              : Russian
 - - l10n_si              : Sinhala
 + + l10n_sk              : Slovak
 + + l10n_sl              : Slovenian
 - - l10n_son             : Songhai languages
 + + l10n_sq              : Albanian
 + + l10n_sr              : Serbian
 + + l10n_sv              : Swedish
 - - l10n_ta              : Tamil
 - - l10n_te              : Telugu
 - - l10n_th              : Thai
 - - l10n_tr              : Turkish
 + + l10n_uk              : Ukrainian
 - - l10n_uz              : Uzbek
 - - l10n_vi              : Vietnamese
 - - l10n_xh              : Xhosa
 - - l10n_zh-CN           : Chinese (China)
 - - l10n_zh-TW           : Chinese (Taiwan)
 + + nsplugin             : Enable support for NPAPI plugins other than flash
 + + pgo                  : Add support for profile-guided optimization using gcc-4.5,
                            for faster binaries. This option will double the compile
                            time.
 - - pulseaudio           : Add support for PulseAudio sound server
 - - startup-notification : Enable application startup event feedback mechanism
 - - system-harfbuzz      : Use the system-wide media-libs/harfbuzz and
                            media-gfx/graphite2 instead of bundled.
 + + system-icu           : Use the system-wide dev-libs/icu instead of bundled.
 + + system-jpeg          : Use the system-wide media-libs/libjpeg-turbo instead of
                            bundled.
 + + system-libevent      : Use the system-wide dev-libs/libevent instead of bundled.
 + + system-libvpx        : Use the system-wide media-libs/libvpx instead of bundled.
 + + system-sqlite        : Use the system-wide dev-db/sqlite installation with
                            secure-delete enabled
 - - test                 : Workaround to pull in packages needed to run with
                            FEATURES=test. Portage-2.1.2 handles this internally, so
                            don't set it in make.conf/package.use anymore
 - - wifi                 : Enable wireless network functions