Meanwhile, the Configuration Editor, about:config page is an internal address that lets you view, change, or reset advanced preference settings in Firefox. An alternative to its use is available in the Beta and Nightly versions of Firefox for Android. Popular add-ons are also available to help ease the configuration and adjustments. In this article, we’ll show you how to fix the about:config not working on Firefox issue.

Why is about:config not working in Firefox?

  1. Daylight build of Firefox disabled The common problem that Firefox users have reported when it comes to using about:config is that the Firefox Daylight (Fenix) for Android which has been in use all along now blocks about:config.
  2. Using an outdated version of Firefox Users yet to update Firefox to the latest version are likely to keep facing this issue. To learn more, check our Firefox issues article for additional information. How do I change settings in Firefox? Many of the preferences are advanced settings that are not present in the Settings panel. Below are descriptions of how to change or reset Firefox preference settings, if you need to do so. – Modify Preferences You can double-click on a preference to change its value or you can choose to do any of the following:

For a boolean (true-false) preference, click the Toggle button. For a string (text) or a number preference, click the Edit button and enter a new value. Once completed, click on the checkmark to save the change.

– Reset or delete preferences To reset a preference to its default value, click the Reset button. To remove an added preference, click the Delete button. After doing either of these, restart Firefox. So, if for some reason, about:config stopped working on Firefox, let us get right into the best fixes. Quick Tip: There is a better alternative to resolve this configuration issue on your browser, namely using one like Opera. With this browser, you can not only avoid this error but get smooth and quicker navigation on your web pages, plus enhanced privacy with the VPN tool.

How do I fix about config not working in Firefox?

1. Restore Firefox to Default

2. Switch to the Beta or Nightly version

3. Uninstall and reinstall Firefox

Users have said a reinstallation is effective if Firefox is misbehaving after an update, so we recommend you try this.

Does about:config work on Firefox Mobile?

Yes, about:config works on Firefox mobile. In the previous version, about config can be accessed on Firefox Daylight (Fenix) application. But now, you can access about:config in the Nightly build of Firefox for Android, available from the Google Play store through Firefox Beta. In case you’re still having issues, we encourage you to visit our Firefox is not responding in Windows 10 and 11 guide for more solutions. Leave your questions and suggestions below in the comments section. We’d like to hear from you.

SPONSORED Name * Email * Commenting as . Not you? Save information for future comments
Comment

Δ