PC & Mobile

Firefox Theme keeps changing [Fixed]

Some customers of Firefox have been complaining a few unusual drawback as of late. One the place the Firefox net browser keeps resetting its customized theme again to the unique at any time when it closes. Interestingly sufficient, the customized theme suggests it’s nonetheless enabled, so what’s happening?

Well, we aren’t completely sure what’s the trigger since there are a number of recommended causes. However, the most typical is that the theme challenge with Firefox appears to take form at any time when the person logs into their account. The excellent news is, we all know how you can get this drawback underneath management, so it by no means bothers you once more. Or if it does, then you definitely’ll have the data of how you can set issues proper as soon as extra.

How to cease Firefox from changing the customized theme

Stopping Firefox from resetting your customized theme to the default requires you to do the next, after you will have set your required theme:

  1. Open the Firefox net browser
  2. Navigate to Advanced Preferences
  3. Locate providers.sync.prefs.sync.extensions.energeticThemeID
  4. Change ThemeID to False
  5. Restart Firefox,

First, launch the Firefox net browser.

Once the Firefox browser is up and operating, it’s time to make a transfer to the Advanced Preferences part of the online browser.

Accept the Risk and Continue

  • Click contained in the handle bar.
  • After that, sort about:config.
  • Hit the Enter key on the keyboard instantly.
  • Click the button that reads, Accept the Risk and Continue.

You ought to now be wanting on the Advanced Preferences space.

The last factor we wish to do right here with a view to change the ThemeID to False from the default that’s True.

Firefox ThemeID False

  • From the field that reads, Search desire title, please sort providers.sync.prefs.sync.extensions.energeticThemeID.
  • The subsequent step, then, is to double-click on the worth of the identical title.
  • It ought to change from True to False.

Once that occurs, restart the Firefox net browser, then examine to see in case your theme resets once more.


You might not have recognized this, however it’s attainable for an add-on to trigger issues that would reset your themes. We can remedy this drawback by disabling all themes, then enabling them one after the opposite to search out out which one is the wrongdoer. Once the problematic add-on is discovered, it have to be disabled once more or eliminated with a view to preserve your themes from resetting sooner or later.

OK, so the very first thing to do right here, is to make your technique to the Add-ons Manager part present in Firefox. Let us clarify how you can get this accomplished proper now.

Firefox Add-ons and Themes

  • Go to Add-ons and Themes.
  • Open the Firefox net browser.
  • From there, you could click on on the menu button.
  • A drop-down menu ought to seem.
  • From that menu, please choose Add-ons and Themes from the record of choices.

The add-ons and themes supervisor will open in a brand new tab.

The subsequent step to take right here is to disable all add-ons. This is a straightforward process, so allow us to focus on how you can accomplish this.

Firefox Manage Extensions

  • From the Add-on Manager, please click on the toggle button subsequent to all add-ons.
  • When that is accomplished, every add-on ought to now be disabled.

If they had been seen on the browser toolbar, then they need to disappear.

After disabling all add-ons, you could allow them one after the opposite. Enable a single add-on, then restart your browser to see if the theme resets. If it doesn’t, then that add-on is the issue and must be saved disabled, or eliminated.

  • Press the toggle button subsequent to every add-on.
  • If you wish to take away an add-on, then click on on the three-dotted button subsequent to the add-on.
  • After you’ve accomplished that, choose the Remove button by way of the context menu.

That’s it, the add-on ought to now be eliminated out of your Firefox net browser.

READ: Best Firefox themes to rework the default UI

Why does my Firefox homepage preserve changing?

One have to be cautious as a result of some third-party software program would possibly robotically make adjustments to Firefox in order that the online browser at all times opens its net web page as an alternative of the default. To guarantee this doesn’t occur, you could at all times decline any possibility to change your net browser when putting in third-party purposes.

READ: How to customise Firefox browser on Windows

Why has my Firefox look modified?

Chances are you might be utilizing the most recent model of Firefox, therefore why the looks tends to alter every now and then. You see, Firefox model 100 above has a function the place when the person visits an internet site, the looks adjustments to match that of the browser’s theme.

Are Firefox Themes protected?

Unless marked in any other case, it’s protected to obtain and set up themes for Firefox by way of the official storefront. All themes are checked and accepted by Mozilla, subsequently, it’s extremely unlikely you’ll obtain one thing able to infecting your laptop.

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