Hey! scriptguy2 all right? I will try to help you.

Explanation:

1. In your browser, open the settings;
2. Go to the bottom left corner where you will see an option called Extensions & Themes;
3. Go to Themes category;

And there you can choose which default theme by

Hope I helped, have a nice day

Unfortunately, the original Firefox theme is not available in the present selection.

How do we go back to the original theme? It had a much better balance of colors and was more pleasing to the eye! At the very least it should have been left as an option in the themes category!

Very frustrating not to be given the option of that theme!! David

Hi David, There's a Firefox theme on the addons site called Photon Colors, which I found helps a lot.

Go to https://addons.mozilla.org/firefox/addon/photon-colors/ and click on Install Theme.

If you have any further questions, it would be best to start a new thread instead of using someone elses thread. Use https://support.mozilla.org/en-US/questions/new where volunteers can get more details about your setup.

The default theme appears to be "System theme" -- at least, in the Mac version. Disabling or removing your current theme should also restore the default.