Recently i discovered that on a Win XP box the noscript add-on within Firefox 3.5.6 had stopped working. I tried several things to solve this issue, without any succes:
– Reinstalling the add-on
– Recreation of profile using “firefox -profilemanager”
– Even purging and reinstalling firefox form scratch
After several days I stumbled upon:
Close Firefox and delete the following files from the profile dir:
It helped me out. I even discovered that I had to delete these extention files every time I installed a new extention(!) Very odd if you ask me.