> + settings for screen-lock-on-idle aren't saved - sometimes I want the screen to be always on, but it doesn't work Depends on the window manager/desktop envi

> + settings for screen-lock-on-idle aren't saved - sometimes I want the screen to be always on, but it doesn't work Depends on the window manager/desktop environment you’re using, but there’s dozens of Gnome3 extensions that do exactly this. “Caffeine”, for example.