Hello Kong77,
do you have another computer to test the monitor, cable and graphics card with ?
Or do you have a spare cable (or from a friend) to try ?
Also to try other monitor to confirm it is not faulty.
do you have another computer to test the monitor, cable and graphics card with ?
Or do you have a spare cable (or from a friend) to try ?
Also to try other monitor to confirm it is not faulty.