From xradiograph

FireFox: About Config

Ten mysteries of about:config


delete preference

Not possible to delete preferences from within FF without restarting.
suggested by this thread

  1. right click on preferenceName
  2. select reset
  3. restart firefox, and it’s gone!


Alternatively, close browser, edit the prefs.js file, and restart. Maybe, you know, make a back-up, first.


Retrieved from
Page last modified on June 28, 2013, at 02:42 PM