Firefox Add-ons Disabled

If you are using Firefox (not Firefox ESR) you might have noticed that all your add-ons were disabled.

This is something Mozilla has created a hot fix for. You can get the hot fix if you enable studies in Firefox's preferences, but if you don't like Mozilla to know what you're doing you can download the hot fix directly from here:

After installation your add-ons will be enabled again.

You can follow the discussion on this bug on Mozilla's official blog: