When I use the "--help" option, it shows portugues brazilian translation information before show the actual help information. [tomasschertel@archbook ~]$ xfce4-screenshooter --help Uso: xfce4-screenshooter [OPÇÃO…] Project-Id-Version: Xfce Apps Report-Msgid-Bugs-To: POT-Creation-Date: 2019-01-10 06:31+0100 PO-Revision-Date: 2019-01-13 15:46+0000 Last-Translator: Andre Miranda <andre42m@gmail.com> Language-Team: Portuguese (Brazil) (http://www.transifex.com/xfce/xfce-apps/language/pt_BR/) MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Language: pt_BR Plural-Forms: nplurals=2; plural=(n > 1); Opções de ajuda: -h, --help Mostra opções de ajuda --help-all Mostra todas as opções de ajuda --help-gtk Mostra as opções do GTK+ - Arch Linux - XFCE 4.14 LANG=pt_BR.utf8
Some for Polish language. Xubuntu 18,04, xfce4-screenshooter 1.9.5 ------- $ xfce4-screenshooter --help Użycie: xfce4-screenshooter [OPCJA…] Project-Id-Version: Xfce Apps Report-Msgid-Bugs-To: PO-Revision-Date: 2019-01-10 13:06+0000 Last-Translator: No Ne Language-Team: Polish (http://www.transifex.com/xfce/xfce-apps/language/pl/) MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Language: pl Plural-Forms: nplurals=4; plural=(n==1 ? 0 : (n%10>=2 && n%10<=4) && (n%100<12 || n%100>14) ? 1 : n!=1 && (n%10>=0 && n%10<=1) || (n%10>=5 && n%10<=9) || (n%100>=12 && n%100<=14) ? 2 : 3); Opcje pomocy: -h, --help Wyświetla opcje pomocy --help-all Wyświetla wszystkie opcje pomocy --help-gtk Wyświetla opcje biblioteki GTK+ (...)
Andre Miranda referenced this bugreport in commit 1dca07d245155955ca28ed18b1bc5de1d14fbe66 Use NULL instead of "" (Bug #15883) https://git.xfce.org/apps/xfce4-screenshooter/commit?id=1dca07d245155955ca28ed18b1bc5de1d14fbe66
That seems to be a problem with gtk_init_with_args when parameter_string is an empty string instead of NULL.