Workaround for Ubuntu 16.04.1 and Firefox 49.0+build4-0ubuntu0.16.04.1:
gsettings set org.gnome.system.proxy mode 'manual' gsettings set org.gnome.system.proxy.http host '' gsettings set org.gnome.system.proxy.http port 0
Workaround for Ubuntu 16.04.1 and Firefox 49.0+build4- 0ubuntu0. 16.04.1:
gsettings set org.gnome. system. proxy mode 'manual' system. proxy.http host '' system. proxy.http port 0
gsettings set org.gnome.
gsettings set org.gnome.