Bug#900248: nvidia-driver:update to 390.59 breaks direct rendering

[Andreas Beckmann]

On 2018-06-24 16:55, Dean Loros wrote:
> I let things sit overnight so I could come at this again from a fresh
> angle...right now my main & backup systems are down. For some reason, when
> I rebooted after the edit to the config file, I lost the link to
> /etc/alternatives, not sure why. Taking a break to do work around home -
> then I will re-establish all the links & try again.

this should help you:

dpkg-reconfigure nvidia-alternative


Andreas