Public bug reported: Ubuntu 18.04 FireFox 90.0+build1-0ubuntu0.18.04.1
Steps: - Set xpinstall.signatures.required to FALSE in about:config - Attempt to install UNSIGNED extension from file (Install Add-on From File...) in about:addons Expected: - FireFox warns about unverified add-on but ALLOWS installation. Actual result: - FireFox prevents the installation. Installing unsigned extensions used to work on all FireFox versions before 90. Related question https://answers.launchpad.net/ubuntu/+question/698053 There appears to be at least one other affected person https://old.reddit.com/r/firefox/comments/ootacl/unverified_addon_not_working_anymore_since/ ** Affects: firefox (Ubuntu) Importance: Undecided Status: New -- 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 ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs