hello I have this problem it does not let me mine combining amd and nvida I have the drivers amd 18.12.3 and nvidea 382.05
Setup Miner...
Device 0:
Name: Radeon (TM) RX 470 Graphics
Address: 1:0
Vendor: Advanced Micro Devices (AMD)
Memory: 4096 MByte (4042 MByte free)
Max epoch (approx): 376
Active: true (Selected Algorithm: ETHash)
Device 1:
Name: GeForce GTX 1070
Address: 2:0
Vendor: NVIDIA Corporation
Memory: 8192 MByte
Max epoch (approx): 894
Active: true (Selected Algorithm: ETHash)
Device 2:
Name: Radeon RX 570 Series
Address: 7:0
Vendor: Advanced Micro Devices (AMD)
Memory: 4096 MByte (4042 MByte free)
Max epoch (approx): 376
Active: true (Selected Algorithm: ETHash)
Device 3:
Name: AMD Radeon (TM) R9 390 Series
Address: 8:0
Vendor: Advanced Micro Devices (AMD)
Memory: 8192 MByte (8141 MByte free)
Max epoch (approx): 894
Active: true (Selected Algorithm: ETHash)
Device 4:
Name: AMD Radeon (TM) R9 380 Series
Address: 9:0
Vendor: Advanced Micro Devices (AMD)
Memory: 4096 MByte (4042 MByte free)
Problem in building kernel
Why you don't try to run 2 instances?. The problem seems to be in R9 380. Which version are you trying?