Miner:   miniz
Version: 1.8z3


************ miniZ v1.8z3 ************
Number of miniZ CUDA>=[8.0] using driver CUDA[0.00] devices found: 4
Number of OpenCL[] devices found: 0
Driver:               510.73
Algo:              EQ[125,4] [smart-pers]
Telemetry:    [http://localhost:20000]
Logging::     file[/var/log/miner/miniz/miniz.log] period[10] delay[0]
Temp. limit:  [90°C]
[INFO   ] Mining fee set to 2.00%
miniZ<125,4>[01:0:00.0: 8005]: Selecting GPU#3[3] Nvidia GeForce GTX 1070 Ti
miniZ<125,4>[01:0:00.0: 8005]: Selecting GPU#2[2] Nvidia GeForce GTX 1070 Ti
miniZ<125,4>[02:0:00.0: 7999]: Selecting GPU#0[0] EVGA GeForce GTX 1080
miniZ<125,4>[02:0:00.0: 8001]: Selecting GPU#1[1] ASUS ROG Strix GTX1080 A8G Gaming
[ 0d 0h 0m03s] 79(79.0)Sol/s 171(170.8)W
 0>GTX 1080      ` 100% [52°C/ 0%] 20.08 I/s 40.05(40.05)Sol/s  43( 43.3)W clk=1885MHz mclk=5005MHz Sol/W=0.925
 1>GTX 1080      ` 100% [47°C/ 0%]  0.00 I/s  0.00( 0.00)Sol/s  46( 45.9)W clk=1898MHz mclk=5005MHz Sol/W=0.000
 2>GTX 1070 Ti   ` 100% [48°C/ 0%]  0.00 I/s  0.00( 0.00)Sol/s  41( 40.7)W clk=1885MHz mclk=4006MHz Sol/W=0.000
 3>GTX 1070 Ti   ` 100% [52°C/11%] 19.55 I/s 39.00(39.00)Sol/s  41( 41.0)W clk=1898MHz mclk=4006MHz Sol/W=0.952
[FATAL  ] GPU[1]: Driver error 999 'unknown error' in line 159

Why do I get this error with miniZ? I have tried different Nvidia drivers. Always GPU1. Have tried no OC at all. Other miners works.