can you post your gpu_config settings
worksize, intesity, etc...
{
"cryptonight_type" : "haven",
"intensity" : 0,
"double_threads" : false,
"target_temperature" : 0,
"reboot_script_gpu_watchdog" : "reboot-windows.bat",
"gpu_conf" :
[
{ "id" : 0, "intensity" : 0, "worksize" : 8, "threads" : 2},
{ "id" : 1, "intensity" : 0, "worksize" : 8, "threads" : 2},
{ "id" : 2, "intensity" : 0, "worksize" : 8, "threads" : 2},
{ "id" : 3, "intensity" : 0, "worksize" : 8, "threads" : 2},
{ "id" : 4, "intensity" : 0, "worksize" : 8, "threads" : 2},
{ "id" : 5, "intensity" : 0, "worksize" : 8, "threads" : 2}
]
}