As the title says, I've been getting some green artifacting lately. I noticed it while playing trine because it gets really bad, but also I seem to notice little green pixels every which way if I full-screen a youtube video. I've got a 4.5 y/o XPS 15 with a GT 540m running windows 10 w/ latest nVidia drivers; it's not the monitor because it happens on the laptop screen as well as my external monitor. I presume it's the GPU walking towards the light. The link below is not from my machine but it's exactly what I'm experiencing when I fire up trine
http://i.stack.imgur.com/Fpc0j.jpg
http://i.stack.imgur.com/Fpc0j.jpg