shutdown issue

Issue #1: My hackintosh keeps rebooting randomly without any other information, all I get is a message when I get back to my mac saying that the PC has shutdown unexpectedly, also the American Megatrends error shows up when booting... Issue #2: When I shutdown my mac it does not shut down, it...

Hello, for a few weeks now I have not been able to shut down by clicking on Shutdown, no window opens. Same problem to restart. The only solution is to force to turn off What I don't understand is that it used to work very well. A little idea?

hi hackintoshers, My system is: MB: gigabyte B360m Auros pro CPU: i3 8100 Memory: Crucial DDR4 2666 8G * 2 SSD: Sumsang 860 evo pro 256g Graphics: integrated Sound: integrated Ethernet:integrated WIFI: N/A Bluetoosh:N/A Display: Dell U2417H SMbios: iMac 17.1 Build: mac os Mojave 10.14.2 I've...

Can't shutdown after direct upgrade from Sierra (10.12.6) to High Sierra 10.13.6 (17G3025), instead it reboots. I've tried: Turning on and off Clover configs like: FixShutdown Halt Enabler other combinations BIOS edit like: In Gigabyte Bios enable "ErP" fixes the problem (as it says in...

I had a working system with high sierra (10.13.6) installed, but I accidentally broke it. I reinstalled High Sierra. But now it does not shutdown properly. When I click on Apple > Shut down the screen becomes black, monitor shows a message like "no connection", but cpu cooler is still spinning...