Right now, AFAIK the best way to figure out what games are supported is via the Load Profiles tab in the vorpX Configuration window
But instead of scattering through the list to hopefully find games that are present in my Steam library, it would be far easier if I could simply list only the ones that are present in my library
I was able to solve it after restarting the computer
Also, I enable theater mode via Steam. It may have contributed to fixing the issue
Plus, after restarting I was able to connect to the computer via Virtual Desktop, so I did