Thank you zkizzik, the problem I had is some sort of uncompatibility with the Chromifox Companion add-on https://addons.mozilla.org/en-US/firefox/addon/10339
Uninstalling this add-on solved the problem for me.
Thank you zkizzik, the problem I had is some sort of uncompatibility with the Chromifox Companion add-on /addons. mozilla. org/en- US/firefox/ addon/10339
https:/
Uninstalling this add-on solved the problem for me.