Arch users be like
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Usually I'm not too phased by having to read something to learn, but damn if learning how to span video games over 3 monitors has been a daunting task for me.
xrandr is something I've never been able to wrap my head around.
Arandr?
It's basically like a tool for controlling what X does or doesn't... at least that's how I see it (have never read a manual of what ot actually is).