I don't know what's up with people getting so many rejects. This is after running for 12 hours or so:
http://i.imgur.com/0A9oR6D.pnghere's my settings (running sgminer 4.1.0-15-gbe43):
"no-submit-stale" : false,
"no-pool-disable" : true,
"shares" : "0",
"auto-fan" : true,
"auto-gpu" : true,
"temp-cutoff" : "90",
"temp-overheat" : "79",
"temp-target" : "75",
"temp-hysteresis" : "1",
"worksize" : "256",
"lookup-gap" : "2",
"thread-concurrency" : "24000,24000",
"api-port" : "4028",
"gpu-dyninterval" : "7",
"gpu-platform" : "0",
"gpu-threads" : "1",
"intensity" : "20",
"gpu-engine" : "500-1200,300-1005",
"gpu-memclock" : "1575,1500",
"gpu-powertune" : "20",
"log" : "5",
"scrypt" : true,
"kernel" : "zuikkis",
"kernel-path" : "/opt/miners/cgminer/kernel"
