Hi John,
Please answer these questions to get more clarity on this issue:
- After upgrading to Windows 8.1, did you install all pending Windows Updates and update all device drivers accordingly?
- Is the issue specific to this game?
The black screen issue could be related to display drivers and might get resolved by updating the display drivers. Without the correct driver, the hardware or device that you want to use won't work properly.
You may update the Display driver and check.
- Press (Windows key + X) and click on “Device Manager”.
- Expand “Display Adaptor”.
- Right click on the video driver and select “Update Driver Software”.
Refer to this article to know more about “Update Driver Software”.
Troubleshoot video card problems: http://windows.microsoft.com/en-in/windows-8/troubleshoot-video-card-problems
If the issue persists, then you may access the computer manufacturer website to download the latest display driver for your computer and install the driver. Once this is done, restart the computer and check if the issue persists.
Articles for reference.
Download and install drivers: http://windows.microsoft.com/en-us/windows-8/all-drivers
Windows Update: Frequently Asked Questions: http://windows.microsoft.com/en-us/windows-8/windows-update-faq
Keep us posted on the status of the issue and we will be glad to offer our assistance.