What to do when Firefox 43 requires signed Appendix
So long one can bypass this if they want to. When Firefox is updated, it is often a few additions that are not turned on. After a time as updated extensions and then it works as it should. Firefox 43 requires signed add-ins and then can be even longer until extensions updated. In the meantime, you can turn off the requirement for signed Appendix.
- Go to: about:config
- Locate the string:
- Change the value to:
Added the ability to enable unsigned add-ins.