CF791

Forum discussion tagged with CF791.
  1. R

    Question How can I tell if my graphics card or my monitor is the problem?

    Here's my setup: Surface Book 2 13.5" with a USB-C to DP adapter connected to a Samsung CF791 34" 3440x1440 monitor. Before I ever got this monitor, my laptop has had some strange little visual glitches in the form of pixel-y black lines appearing on the screen very briefly - for about one...