I had this issue and resolved it by modifying the 10-nvidia.conf file to add the line:
Option "PrimaryGPU" "true" The problem that I had was that the system would boot with the Intel GPU and once it go to the X-Display it attempted to use the NVidia drivers which were not properly initialized. ** Attachment added: "10-nvidia.conf" https://bugs.launchpad.net/ubuntu/+source/apt/+bug/1765923/+attachment/5149387/+files/10-nvidia.conf -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1765923 Title: Nvidia driver leads to black screen on bionic 18.04 SDDM LightDM bug? To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/apt/+bug/1765923/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs