I tried point 2. Here are the links: >From 18.04 version
https://errors.ubuntu.com/oops/c20dade6-b1a0-11e8-8fa5-fa163ee63de6 https://errors.ubuntu.com/oops/da31709a-b19f-11e8-8fa5-fa163ee63de6 >From 16.04 version https://errors.ubuntu.com/oops/01680142-9cae-11e8-b517-fa163e0ec2f1 https://errors.ubuntu.com/oops/8380e58a-9ca5-11e8-add5-fa163e54c21f https://errors.ubuntu.com/oops/2a8c663e-9a57-11e8-aaf2-fa163ef911dc -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1790870 Title: No X display - gdm3 crash with segfault To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gdm3/+bug/1790870/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs