4.18.4 - Update copyright year - Explicitly depend on gio-unix-2.0 - Replace deprecated xfce_spawn_command_line_on_screen() - Add missing G_(BEGIN|END)_DECLS - Add xapp for Wallpaper and Screenshot in xfce-portals.conf - Add minimal xdg-desktop-portal conf file for Xfce (Fixes #181) - Ensure all various XDG_* etc. env vars are passed to DBus and systemd - Add missing export for XDG_CONFIG_HOME and XDG_CACHE_HOME - Clean up SVG icon metadata for 24px, 48px actions - Add action icons at 96px - Add icons at missing sizes, clean up SVG metadata - Translation Updates: Albanian, Arabic, Armenian (Armenia), Asturian, Azerbaijani, Basque, Belarusian, Belarusian (Tarask), Bengali, Bulgarian, Catalan, Chinese (China), Chinese (Hong Kong), Chinese (Taiwan), Croatian, Czech, Danish, Dutch, Eastern Armenian, English (Australia), English (Canada), English (United Kingdom), Estonian, Finnish, French, Galician, German, Greek, Hebrew, Hindi, Hungarian, Icelandic, Indonesian, Interlingue, Italian, Japanese, Kazakh, Korean, Lithuanian, Malay, Norwegian Bokmål, Norwegian Nynorsk, Occitan (post 1500), Persian (Iran), Polish, Portuguese, Portuguese (Brazil), Romanian, Russian, Serbian, Slovak, Slovenian, Spanish, Swedish, Thai, Turkish, Ukrainian, Uyghur, Vietnamese