firefox source code doesn't support add-ons

Matt Brubeck mbrubeck at
Tue Nov 5 00:42:37 UTC 2013

On 10/31/2013 6:46 AM, johnhypo wrote:
> Hi,I downloaded firefox-23.0.source.tar.bz2 and built it.However,some 
> add-ons are not supported like the extension “app.telemetry page speed 
> monitor”,while the corresponding firefox installer version support.

I can't see any obvious reason that add-on would work in an official 
Firefox 23 build but not a local build from source code.  It looks like 
a standard restartless add-on, with no binary components or other 
unusual requirements.

What happens when you try to install or use the extension in your local 

You might be able to find out more by following these steps:

  * Type "about:config" in the address bar and press the Enter key
  * Search for "extensions.logging.enabled"
  * Double-click on "extensions.logging.enabled" to change the value to
  * Restart your Firefox build
  * Install the problematic extension (if it's not already installed)
  * Open the Error Console (ctrl-shift-j) and look for log messages
    related to addons or XPI installation

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