Gnome Shell crashes when I turn off the monitor
To reproduce: Just turn off the monitor with a active gnome-shell session. gnome-shell on X11, but I see that problem on wayland too. gnome-shell and mutter 3.26.2 Monitor: LG ultrawide 34" resolution 2560 x 1080 After the crash is dificult to return to gdm, the monitor keeps on stand by. I have to alternete VT1 e VT2 serveral times to gdm be capable to enable the monitor.