This bug was fixed in the package linux - 5.8.0-16.17

---------------
linux (5.8.0-16.17) groovy; urgency=medium

  * groovy/linux: 5.8.0-16.17 -proposed tracker (LP: #1891233)

  * Miscellaneous Ubuntu changes
    - hio -- Update to use bio_{start,end}_io_acct with 5.8+
    - Enable hio driver
    - [Packaging] Temporarily disable building doc package contents

linux (5.8.0-15.16) groovy; urgency=medium

  * groovy/linux: 5.8.0-15.16 -proposed tracker (LP: #1891177)

  * Miscellaneous Ubuntu changes
    - SAUCE: Documentation: import error c_funcptr_sig_re, c_sig_re (sphinx-
      doc/sphinx@0f49e30c)

linux (5.8.0-14.15) groovy; urgency=medium

  * groovy/linux: 5.8.0-14.15 -proposed tracker (LP: #1891085)

  * Packaging resync (LP: #1786013)
    - [Packaging] update helper scripts

  * msg_zerocopy.sh in net from ubuntu_kernel_selftests failed (LP: #1812620)
    - selftests/net: relax cpu affinity requirement in msg_zerocopy test

  * Fix missing HDMI/DP Audio on an HP Desktop (LP: #1890441)
    - ALSA: hda/hdmi: Add quirk to force connectivity

  * Add initial audio support for Lenovo ThinkStation P620 (LP: #1890317)
    - ALSA: usb-audio: Add support for Lenovo ThinkStation P620

  * Fix IOMMU error on AMD Radeon Pro W5700 (LP: #1890306)
    - PCI: Mark AMD Navi10 GPU rev 0x00 ATS as broken

  * Enlarge hisi_sec2 capability (LP: #1890222)
    - crypto: hisilicon - update SEC driver module parameter

  * Miscellaneous Ubuntu changes
    - [Config] Re-enable signing for ppc64el

 -- Seth Forshee <[email protected]>  Tue, 11 Aug 2020 15:32:58
-0500

** Changed in: linux (Ubuntu)
       Status: Confirmed => Fix Released

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https://bugs.launchpad.net/bugs/1886140

Title:
  MGA G200e doesn't work under GDM Wayland

Status in linux package in Ubuntu:
  Fix Released

Bug description:
  [Description]
  The drm_vram_helper crash when launching display manager with MGA G200e.

  [Steps to reproduce]
  0. Connect to a monitor via VGA
  1. Install focal desktop image (5.4.0-21-generic)
  2. Power on system and boot to multi-user.target
  3. systemctl isolate graphical.target

  [Expect result]
  System launch GDM without problems

  [Actual result]
  System hang and monitor keep purple screen

  ProblemType: Bug
  DistroRelease: Ubuntu 20.04
  Package: linux-image-5.4.0-40-generic 5.4.0-40.44
  ProcVersionSignature: Ubuntu 5.4.0-40.44-generic 5.4.44
  Uname: Linux 5.4.0-40-generic x86_64
  ApportVersion: 2.20.11-0ubuntu27
  Architecture: amd64
  AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', 
'/dev/snd/timer'] failed with exit code 1:
  CasperMD5CheckResult: skip
  Date: Fri Jul  3 13:27:53 2020
  InstallationDate: Installed on 2020-07-03 (0 days ago)
  InstallationMedia: Ubuntu 20.04 LTS "Focal Fossa" - Release amd64 (20200423)
  MachineType: Lenovo ThinkSystem ST250 -[7Y45CTO1WW]-
  ProcFB: 0 mgag200drmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.4.0-40-generic 
root=UUID=68fd62d3-1204-4f51-a3b4-b35919882e7f ro 
systemd.unit=multi-user.target quiet splash vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-5.4.0-40-generic N/A
   linux-backports-modules-5.4.0-40-generic  N/A
   linux-firmware                            1.187
  RfKill:
   
  SourcePackage: linux
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 04/24/2020
  dmi.bios.vendor: Lenovo
  dmi.bios.version: -[ISE116D-2.10]-
  dmi.board.asset.tag: none
  dmi.board.name: -[7Y45CTO1WW]-
  dmi.board.vendor: Lenovo
  dmi.board.version: none
  dmi.chassis.asset.tag: none
  dmi.chassis.type: 7
  dmi.chassis.vendor: Lenovo
  dmi.chassis.version: none
  dmi.modalias: 
dmi:bvnLenovo:bvr-[ISE116D-2.10]-:bd04/24/2020:svnLenovo:pnThinkSystemST250-[7Y45CTO1WW]-:pvr03:rvnLenovo:rn-[7Y45CTO1WW]-:rvrnone:cvnLenovo:ct7:cvrnone:
  dmi.product.family: ThinkSystem
  dmi.product.name: ThinkSystem ST250 -[7Y45CTO1WW]-
  dmi.product.sku: 7Y45CTO1WW
  dmi.product.version: 03
  dmi.sys.vendor: Lenovo

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