(to prevent UI visual issues);(this is also valid if you have a DeepDark special edition theme already installed) and- If you have aninstalled,and- If you already make use of customand, be aware that the content of these filesadd-on by overriding its code;- Make sure that youand also that your(about 0.5% of the 30’000 daily users who used TT DeepDark on Thunderbird 60)that I launched back in October 2019 and/or whoto each of you who trusted me and concretely showed their support/appreciation for my work by donating.is an addon created to transform the look and feel of Thunderbird. It has been(10.0.18363 build 18363);(Mojave);(Bionic Beaver).It contains no added functionalities, it's only a full GUI aesthetic customization., users already have the possibility to customize these colors themselves thanks to the default Thunderbird options.This complementary userstyle allows the following extra-customizations:(for Windows and Linux users);(for Windows and Linux users);for the Thunderbird:and. Thank you.Before reporting it, first try to see if the issue is due to the add-on itself. How ? Disable the add-on, restart Thunderbird and check if the issue is still there. If not, enable again DeepDark, but disable all other installed add-ons (again restart Thunderbird) to check if the issue can be due to a conflict between add-ons.If the issue is still there after disabling all other add-ons and if the default Thunderbird theme doesn't have that issue, try to download and install again DeepDark (check also if you have the latest version installed, maybe the bug you want to report has already been solved with the latest update).If after trying what mentioned above the problem is linked with the use of DeepDark, please, send me an e-mail (there is a link on the add-ons page to contact me) rather than reporting the bug on the add-ons page.When sending an e-mail to report a bug, do not forget to tell me:- Whichyou are running on your computer;- Whichyou are using;- If you have anyinstalled (it can also be a cause of the issue).Then, describe the most precisely you can the issue you are facing and, if possible, please, join aso I could see exactly how it looks. All that will help me to understand better what is the problem and, if possible, to solve it quicker.I can t promise you that I ll manage to fix every problems and also in short time, but I ll do my best for it. I m working on my add-ons during my free time so it can take a bit time before fixing the issues (you need also to be conscious that any updates need to be checked by the Thunderbird team first. For latest news about my add-ons, you can check my Twitter page.