I am new user of simplemining OS and I have to say that is amazing!!!
I mine BTG with 7 gpus (2 x 1070 zotac AMP & 5 x 1070 gigabyte windforce OC) and total sol/s 3416 (ZM average hashrate) without crashes or other problems since the first minute!!!
Exactly the same performance I had with nvoc 19-1.4 but there were a lot of miner crashes (ZM 0.5.6) - the maximum miner uptime was 9 hours. My system settings on both operating systems (nvoc & SMos) are: zotac 100core, 1390mem, 135pl | gigabyte windforce OC 165core, 1390mem, 135pl.
if you have other OC settings for better performance are welcome!
and finally a request about dashboard v3031: In my point of view temp & fan should be appear for each one GPU without hovering.