Whenever I do SteamVR mode in Trinus, my monitor does this. I was able to complete the room setup like this but when I press win+shift+right arrow nothing happens on my PSVR.
👾Trinus VR - Play all PC games in VR on smartphone and PSVR
Trinus PSVR Lets You Play Steam Games With Your PSVR, Here's How | Tom's Hardware