14.9 drivers but 3.7.5 work fine.
only HW errors
2x Gigabyte Radeon R9 280X 3GB GDDR5 (Windforce x3) OC GURU II
2x Sapphire Radeon R9 280X 3GB GDDR5 Vapor-X
same here but.....76kh/s : cgminer.exe --neoscrypt -I 13 --worksize 24 -g 1
in cgminer.conf change : "intensity" : "13", "worksize" : "24", and add : "gpu-fan" : "0-80",
only HW errors/ (change tc 16380-24000)

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