I don't know how long it's been there but today I just found dark mode. It's in Preferences > Look and feel > User interface style. Choose "calibre style" instead of "system default". Boom! Dark mode. I'm using Windows 10, with dark theme. YMMV
Love it so much, I had to make another donation. (Yes, I know, I should become a patron.)
Love it so much, I had to make another donation. (Yes, I know, I should become a patron.)
