> cannot reproduce in a fresh Stretch chroot. All the correct packages > are installed. > > Are you sure you don't have previously installed leftovers?
No, I'm not. I did "apt-get purge nvidia*", but that seems not to have been enough. What shall I do? I came with an upgrade from 8.9, but was puzzled that after the upgrade I still had the 3.16 kernel which I had before. So I upgraded that manually to 4.9. Maybe I broke something on that way? Cheers, herrdeh
