Ok so im having a problem where i get these horizontal lines that look a bit like screen tear when gaming so i contacted amd support and they told me it was the dvi adapter so i bought a vga dvi-i dual link cable and now it wont support the resolution it looks stretched and blurry and when i use the monitors auto adjust it cuts off some of the screen i have also tried a dvi-i single link but this still produced the lines problem what can i do to fix this?