Comment 1 for bug 1714777

It might be useful to know that I am using nvidia drivers
$ apt-cache policy nvidia-375
nvidia-375:
  Installed: 375.66-0ubuntu0.17.04.1
  Candidate: 375.66-0ubuntu0.17.04.1
  Version table:
 *** 375.66-0ubuntu0.17.04.1 500
        500 http://ch.archive.ubuntu.com/ubuntu zesty-updates/restricted amd64 Packages
        500 http://security.ubuntu.com/ubuntu zesty-security/restricted amd64 Packages
        100 /var/lib/dpkg/status
     375.39-0ubuntu5 500
        500 http://ch.archive.ubuntu.com/ubuntu zesty/restricted amd64 Packages