 That's one of the things driving me crazy about LXQt. Settings for appearance are in million different kind of places. Totally crazy thing. KDE from other side, got countless number of settings in general. There is no end of setting things up in Plasma 😊 I gave up and applied back the default light theme to everything I could in LXQt and using it that way now. (re @Ac1d: Hello, I have installed the dracula theme on /usr/share/themes