Thanks for the reference to the upstream bug Michael. Here is some comprehensive documentation: https://wiki.mozilla.org/Add- ons/Extension_Signing (see the Timeline section, the preference that you mention was deprecated in Firefox 48, released 5 years ago).
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1937343 Title: FireFox 90 unable to install unsigned webextensions To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/firefox/+bug/1937343/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
