Comment 10 for bug 1767468

Also lshw reports VGA controller as *unclaimed*.

sudo lshw -c display ~
  *-display UNCLAIMED
       description: VGA compatible controller
       product: 4th Gen Core Processor Integrated Graphics Controller
       vendor: Intel Corporation
       physical id: 2
       bus info: pci@0000:00:02.0
       version: 06
       width: 64 bits
       clock: 33MHz
       capabilities: msi pm vga_controller bus_master cap_list
       configuration: latency=0
       resources: memory:f5800000-f5bfffff memory:e0000000-efffffff ioport:f000(size=64) memory:c0000-dffff

The xorg intel package is installed:

Package: xserver-xorg-video-intel
Version: 2:2.99.917+git20171229-1