Locale Switcher is incompatible with FF 34.0.5. Latest stable version is 3 (https://addons.mozilla.org/en-US/firefox/addon/locale-switcher/versions/?page=1#version-3)
notify maintainer (not sure why this didn't happen automatically)
I'll set to deprecate and remove the port in 2 weeks. firefox-esr as already at 38.
A commit references this bug: Author: marino Date: Mon Dec 21 16:58:04 UTC 2015 New revision: 404135 URL: https://svnweb.freebsd.org/changeset/ports/404135 Log: www/xpi-locale-switcher: mark broken and remove in 2 weeks This port has not worked in over a year. It is incompatible with Firefox 34 and presumably later; firefox-esr is at version 38. The maintainer is not responsive. PR: 196271 Changes: head/www/xpi-locale-switcher/Makefile