linesacrossscreen

Forum discussion tagged with linesacrossscreen.
  1. H

    Question Why does my monitor have horizontal white lines and a dark bar across the top?

    Whilst i was playing a game my screen suddenly got white horizonal lines across the screen mainly on the right half. When trying to troubleshoot this I found that when changing my refresh rate from 144hz (what i have always used) to 100hz the lines dissapeared. I tried reinstalling my graphics...