"rawintensity" : "11264,11264,10240",
"worksize" : "256",
"lookup-gap" : "2,2,2",
"thread-concurrency" : "8192,8192,8192",
"temp-cutoff" : "90",
"expiry" : "30",
"log" : "5",
"gpu-engine" : "917,917,917",
"gpu-fan" : "90,90,90",
"gpu-memclock" : "1500,1500,1500",
"queue" : "0",
"shaders" : "2816,2816,2560",
"scan-time" : "1",
"device" : "0",
"scrypt-vert" : true
}

I'm getting 300kh on one of my 290x's right now with these settings... any suggestions/help?

I have 2 290x's and a 290, how do i get the miner to startup the other 2? just says "OFF" on the other 2 when i start