Ubuntu graphics unknown

i recently upgrade my ubuntu os from 16 to 17.10.
The graphics driver is not installed in this os,how to install that?
i did the installation of “mesa utils” but it is not changing the status

I’ve moved this to the https://community.ubuntu.com/c/support-help-requests category because this site isn’t designed to take tech support questions. Sorry. I’d recommend using one of the official support channels listed on the https://community.ubuntu.com/t/finding-help/712 page.