It sounds like this laptop has a hardware mux and it's trying to drive the internal LCD directly from Nvidia. I wonder if that's correct or some switching is missing?...
[ 7.875] (--) NVIDIA(GPU-0): Ancor Communications Inc ASUS MG28U (DFP-6): connected [ 7.875] (--) NVIDIA(GPU-0): Ancor Communications Inc ASUS MG28U (DFP-6): Internal DisplayPort [ 7.875] (--) NVIDIA(GPU-0): Ancor Communications Inc ASUS MG28U (DFP-6): 1440.0 MHz maximum pixel clock ... [ 7.881] (==) NVIDIA(0): [ 7.881] (==) NVIDIA(0): No modes were requested; the default mode "nvidia-auto-select" [ 7.881] (==) NVIDIA(0): will be used as the requested mode. [ 7.881] (==) NVIDIA(0): [ 7.881] (II) NVIDIA(0): Validated MetaModes: [ 7.881] (II) NVIDIA(0): "DFP-6:nvidia-auto-select" [ 7.881] (II) NVIDIA(0): Virtual screen size determined to be 3840 x 2160 ** Tags added: hybrid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1870779 Title: [nvidia] Ubuntu 20.04 beta: Blank/black screen after login on an Nvidia-only desktop (GeForce GTX 1060) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nvidia-graphics-drivers-440/+bug/1870779/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
