Quoting Dafydd Harries (daf@muse.19inch.net): > - Add Welsh entry for tools/languagechooser/languagelist. There, you put: Welsh;cy_GB.UTF-8;cy;GB;cy_GB:en_GB:en However, in /usr/share/i18n/SUPPORTED, I only find ISO-8859-14 listed: grep "^cy" /usr/share/i18n/SUPPORTED cy_GB ISO-8859-14