That's an ubuntu 18.04 thing that's being worked on. You can either stick with 16.04, or use this repo https://github.com/matthieugras/Prime-Ubuntu-18.04 https:

That's an ubuntu 18.04 thing that's being worked on. You can either stick with 16.04, or use this repo https://github.com/matthieugras/Prime-Ubuntu-18.04 https://github.com/matthieugras/Prime-Ubuntu-18.04 until it is properly fixed. More importantly, the first rule of running linux well (which I assume you wanted to since you got system76) is to never buy nvidia.