[pghaworth]

Originally Posted by kovidgoyal

Microsoft might have removed the GUI for it but the settings still exist, see https://superuser.com/questions/9499...moved-in-win10

and

https://www.wintools.info/index.php/classic-color-panel

thanks. I'll give it a try. hope this won't prevent me from dark everywhere and that Calibre accepts it, set to system, since it wouldn't before.

I was able to make theme changes to dark, but Calibre refused to display them.