Im use vga cabel to connect my monitor and pc (vga input is on moatherboard) and my monitor doesnt work i got black screen. My friend gives me monitor who have hdmi input,then its work. yes im forget,my monitor only have vga input. I,m heard that the vga dvi adapter doesnt work on many monitors,i have Lg,so what are you mean? Graphic card is asus nVidia gforce 1050 2gb 128bit