Comment 52 for bug 1816222

I went on I installed the recommended PPA nvidia driver 415 rebooted. Got a few graphics and mouse clicking glitches.

NVIDIA driver doesn't work and I the external monitor is not detected too.

Inspiron-15-7000-Gaming:~$ sudo lshw -c video
  *-display UNCLAIMED
       description: VGA compatible controller
       product: GP107M [GeForce GTX 1050 Ti Mobile]
       vendor: NVIDIA Corporation
       physical id: 0
       bus info: pci@0000:01:00.0
       version: a1
       width: 64 bits
       clock: 33MHz
       capabilities: pm msi pciexpress vga_controller bus_master cap_list
       configuration: latency=0
       resources: memory:de000000-deffffff memory:c0000000-cfffffff memory:d0000000-d1ffffff ioport:e000(size=128) memory:df000000-df07ffff
  *-display
       description: VGA compatible controller
       product: Intel Corporation
       vendor: Intel Corporation
       physical id: 2
       bus info: pci@0000:00:02.0
       version: 04
       width: 64 bits
       clock: 33MHz
       capabilities: pciexpress msi pm vga_controller bus_master cap_list rom
       configuration: driver=i915 latency=0
       resources: irq:125 memory:dd000000-ddffffff memory:b0000000-bfffffff ioport:f000(size=64) memory:c0000-dffff

Inspiron-15-7000-Gaming:~$ ubuntu-drivers devices
== /sys/devices/pci0000:00/0000:00:01.0/0000:01:00.0 ==
modalias : pci:v000010DEd00001C8Csv00001028sd00000798bc03sc00i00
vendor : NVIDIA Corporation
model : GP107M [GeForce GTX 1050 Ti Mobile]
driver : nvidia-driver-390 - third-party free
driver : nvidia-driver-410 - third-party free
driver : nvidia-driver-415 - third-party free recommended
driver : nvidia-driver-396 - third-party free
driver : xserver-xorg-video-nouveau - distro free builtin