Thank you for your inquiry.
A dark mode is not officially supported yet.
It is just that on Linux and macOS the system style is used so if the system is darkmode Ozone will be to.
For Windows this is not available.
But it is already on our wishlist, but with no fixed date yet.
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Keep in mind, this is not a support forum. Its main purpose is user to user interaction.
Our engineers will try to answer your questions between their projects if possible but this can be delayed by longer periods of time.
Should you be entitled to support you can contact us via our support system: segger.com/ticket/ Or you can contact us via e-mail.