Hey!... know it's a recursive pray since the first XD versions. But important enough to insist, even Whatsapp have it's own dark-mode nowadays!
So please, take a time to give us an extra life for our visual and cognitive system. With only two actions you could save us from headaches and migrains.
Thanks for reaching out and sharing the feedback. I understand the criticality of this feature, so let me assure you, I will share your feedback with the Engineering team meanwhile you can stay tuned to this feature request raised on the XD UserVoice page for any update: https://adobexd.uservoice.com/forums/353007-adobe-xd-feature-requests/suggestions/12940362-dark-inte...
By the way... why keep two different forums/communities? Really it's not efficient to write here when there is already other places with the same questions. We make a big effort to write and share issues while working.
Only one place to publish would be enough (even, this "Support Comunity doesn't work right... always have error messages about HTML content in my posts, and constantly asking me to login...
The forums here are for helping customers with how to use the software, while the User Voice website is for feature requests and bug reports (there's one for all Adobe apps). I understand that distinction is not very clear to most people (we try to help tell people about that here actually), but it helps to keep those concerns seperate. This way the app development teams can look over features and bug reports, without having to look through questions about how to use the software.