I am a nightly trunk addict also because I like to help OSS projects that I love and use daily. I stumbled across this Linuxworld article but installing the Nightly Tester Tools did not help. My about:config was missing the following two lines:
I added them with Right-Click, New > Boolean and set both to “False”. Now all my old extensions work and this is great!
3 thoughts on “Force old Firefox Extensions to work in Minefield or Nightly-Trunk”
hum, trick seems not to be working for me, too bad…
@luap: It should work. But you will have to click “addons” and then in the right corner there is a button called “override all compatibility”. Hit that and then restart Firefox. That should work for you as well.