BenQ GW278 monitor seems to be broken, the wallpaper in attached screenshot is black but it shows a green tint. It shows the green tint even when the monitor is not connected.
BenQ GW2780T 27" Full HD LED LCD Monitor - 16:9 - Black - 27" Class - In-plane Switching (IPS) Technology - 1920 x 1080 - 16.7 Million Colors - 250 Nit - 5 ms - HDMI - VGA - DisplayPort 840046044275
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