![]() In Windows Event Viewer in the System log under Windows Logs, I see the following warning: Display driver igfx stopped responding and has successfully recovered. My laptop behaves the same however, with a black powered-on screen, I can hit Control Alt Delete, type in my password and finally the desktop will display on the monitor. ![]() HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\GraphicsDrivers\DCI I set the following in the Windows registry. The above behavior happens if I put the laptop to sleep manually or let it go to sleep via the Power Options settings. The only option is to hold down the power button to power off the laptop. Now, when I wake up my laptop, the machine will power on and the attached monitors will power on but the monitors will show black. This has been working for a year without a problem. ![]() The Control Panel's Power Options settings will put my laptop to sleep and then hibernate. ![]()
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