I have a strange problem! my rig windows 10 , cpu celeron,4 gb ram , motherboard gigabyte GA-H110-D3A, 5 card vega56 8gb and 1 rx580 8 gb! It work but random miner hang, (driver crash?) and system stop working!!! we need only shutdown system I have try all drivers. Suggestions? The vga on board  is my frist display, it's correct?

pls help