Ubuntu 16.10 Doesn't Reboot

[Xen]

Stephen Morris schreef op 06-11-2016 22:10:
> Hi,
> 
>     I have an issue with Ubuntu 16.10 when I select reboot from the
> KDE launcher or from the Gnome title bar, in that the Ubuntu boot
> graphic flashes on the screen briefly and switches my monitor into
> power saving mode but never reboots, I have to press the reset button
> on my desktop pc to do the reboot. Has anybody seen this behaviour
> before and have an idea what is required to rectify this?

I can only suggest you try executing "sudo pm-reboot" to see if it 
happens then as well. Oh wait, it's just "reboot" ;-).

sudo reboot.