If you are experiencing issues with your Intel + AMD VGA configuration, we suggest to update your VGA driver with the official "hotfix" of the AMD.
From the resolved section:
A black screen/TDR error may be encountered when booting a system with Intel + AMD graphics and an HDMI monitor connected.
From the known issues section:
A few game titles may fail to launch or crash if the Gaming Evolved overlay is enabled. A temporary workaround is to disable the AMD Gaming Evolved "In Game Overlay"
It is suggested to disable any "overlaying" programs if possible like, Riva Turner / Msi / Steam Overlay / AMD Gaming Evolved.