01-19-2018 04:14 PM
The user reports that she will be working for a while, and then the monitor goes dark and she cannot get it to show the desktop again, forcing her to power off and then reboot.
Control Panel > Hardware and Sound > Power Options settings are
Turn off the display: 5 hours
Put the computer to sleep: Never
Device Manager shows Intel(R) HD Graphics. Driver date 2015-08-17 build 10.18.10.4276