Since the installation of Firefox 4 Beta 5, the Add-ons Manager is empty. My modules, however, seem to be installed and working, but I cannot, install or uninstall or configure them.

My modules, however, seem to be installed and working, but I cannot, install or uninstall or configure them.

Try to force Firefox to rebuild the list of installed modules.

  1. Open the profile folder for more details on how to access see article profiles - where Firefox stores your bookmarks, passwords and other user data .
  2. Closing Firefox, then delete extensions.sqlite (you can also delete extensions.cache, extensions.ini and extensions.rdf if they exist)

When you restart Firefox must be rebuilt on the list of installed modules.

If this does not work, you can have an add-on that is causing the problem, try the options in article Troubleshooting extensions, themes and problems of hardware acceleration to resolve common Firefox problems .

If you type Subject: addons in the address bar that brings to the top of the list of modules? I saw a list of empty modules if Mr Tech Toolkit is installed, accessing the Manager add-on by typing about: addons in the address bar is a workaround with this add-on installed. The author of this add-on is working on an update.

Tags: All Products

Similar Questions

Maybe you are looking for