This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category 'Other. The cookies is used to store the user consent for the cookies in the category 'Necessary'. The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category 'Functional'. The cookie is used to store the user consent for the cookies in the category 'Analytics'. These cookies ensure basic functionalities and security features of the website, anonymously. Necessary cookies are absolutely essential for the website to function properly. You can download and install TT DeepDark extension for Thunderbird from. It even changes the graphics and icons for Thunderbird including the Thunderbird logo and “About Thunderbird” window. TT DeepDark really gives a very good dark them experience, and it looks much better than the built-in dark theme of Thunderbird. For this theme, you will have to restart the email client. It gives a smoother and darker experience for Thunderbird. If you want more darkness in Thunderbird user interface then you will have to use a third-party theme called TT DeepDark. The in-built Dark Theme does not make the Thunderbird interface completely dark or grey – it affects only the menubar, window frame, toolbar and buttons. There is not need to restart Thunderbird, the dark theme is applied instantly. There is also light theme that comes built inside Thunderbird just like in Firefox. If you want to turn off the dark theme anytime later, you can disable it in a similar manner.

Click on the Enable button next to Dark Theme to enable it.

Select Themes section from the left side.

From the menubar, select Tools → Add-ons to open Add-ons section.

Launch Thunderbird and press Alt key on your keyboard to make the menubar visible.

And here is how you can enable the Dark Theme in Thunderbird:

Mozilla has already given an option to enable dark theme in the Firefox web browser. It works with all the different types of email servers including the private email servers and public email services like Gmail or Outlook.

Personally, I have been using it for more than a decade now and have never tried to use anything else. Step 1: Open Thunderbird and head up to the Tools option at the top.Mozilla Thunderbird is a very popular email client which is available for all the desktop platforms – Windows, Linux and macOS. Note: This works in Thunderbird Versions 45.5.1, 45.5.0 and 45.3.0 Are you ready? Change The Themes in Thunderbird Plus, it is great being able to change the Theme to keep you smiling year ’round. I did a little research and now I’m going to share how you can spice up that eMail application to better reflect you. Then a little light bulb clicked on over my head and I knew I had to figure out how to change that. As I was looking over some eMail I noticed that Thunderbird was not looking very festive. I was sitting at work one day and, with holidays here, I was feeling festive. Saying that, I have figured out how you can add a touch of you to your Mozilla Thunderbird eMail client. As always, I love to change the look of programs you need to make it your own and show your personality! As in some of my other articles, “ How To Change Twitter Theme Colors,” “ How To Change Facebook Colors In Chrome,” and “ How To Change YouTube Channel Art,” I found a new way you could leave your mark.

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