Issue:
the double-sided monitor is black when the game has loaded. You see the correct info on the Dealer Terminal and the double-sided monitor is just black.
Resolution(s):
Grab the Unity folder (C\AGS\AGS.Tables.Stax/Unity) from a good table and replace the one on the bad table. You may need to disable the Writefilter to complete this task
Reinstall the video card driver. It should be located at c/software
As a last resort: follow what was done in this video.
or as a last resort: follow what was done in this video.