I'm saying that i only tryed on my computer i even reinstalled windows few times i understand what i'm doing and when you go to properties you see the 2 displays one says 1 and the others says 2 the 1 is working on my desktop the 2 doesnt want to work on my TV i got all cables and all possible drivers and sources i need all drivers are the newest ones i just cant make the 2nd display work i want to clone it with my TV i know how to do it but it's not working i dont know why....i tryed to run "dxdiag" and it shows up my 2 displays the first one passes all tests the second one doesnt pass none of em i hope that helps....