1.) Go to your Project Reality Video Settings and disable fullscreen, then click apply.
2.) Click on play and wait until you see the Project Reality in-game main menu appear.
3.) Exit the game using the in-game main menu.
4.) Go back to your Project Reality Video Settings and re-enable fullscreen, then click apply.
5.) Click on play again. (It should now be running properly in fullscreen)
This method worked for me. Tell me if it worked for you guys.
2.) Click on play and wait until you see the Project Reality in-game main menu appear.
3.) Exit the game using the in-game main menu.
4.) Go back to your Project Reality Video Settings and re-enable fullscreen, then click apply.
5.) Click on play again. (It should now be running properly in fullscreen)
This method worked for me. Tell me if it worked for you guys.