Situation: 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: 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.
There may be a need to add a delay to the startup batch file.
Disable write filter (run CMD as admin type fbwfmgr /disable and reboot) in windows10 the command is uwfmgr filter disable
Login as admin
Browse to C:\Users\AGS\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup
Right click and edit the startup.bat file
Add TIMEOUT 10 under @echo off and save
Enable write filer (run CMD as admin type fbwfmgr /enable and reboot) in windows10 the command is uwfmgr filter enable