I'm experiencing this same issue again in Ubuntu 19.04; the login screen keeps the monitor on forever.
I can either keep my laptop completely turned off when I'm not using it, or else I risk burning Ubuntu's login screen into my expensive 4K monitor.
I'm experiencing this same issue again in Ubuntu 19.04; the login screen keeps the monitor on forever.
I can either keep my laptop completely turned off when I'm not using it, or else I risk burning Ubuntu's login screen into my expensive 4K monitor.