ProblemType: Bug
ApportVersion: 2.20.11-0ubuntu27
Architecture: amd64
AudioDevicesInUse:
 USER        PID ACCESS COMMAND
 /dev/snd/controlC0:  cristiano   1966 F.... pulseaudio
 /dev/snd/controlC1:  cristiano   1966 F.... pulseaudio
CasperMD5CheckResult: skip
CurrentDesktop: ubuntu:GNOME
DistroRelease: Ubuntu 20.04
InstallationDate: Installed on 2018-08-23 (642 days ago)
InstallationMedia: Ubuntu 18.04.1 LTS "Bionic Beaver" - Release amd64 (20180725)
MachineType: LENOVO SharkBay
Package: linux (not installed)
ProcFB: 0 i915drmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.4.0-31-generic 
root=UUID=bee1a691-44bf-4dca-b47f-caf990e2b9f1 ro quiet splash vt.handoff=7
ProcVersionSignature: Ubuntu 5.4.0-31.35-generic 5.4.34
RelatedPackageVersions:
 linux-restricted-modules-5.4.0-31-generic N/A
 linux-backports-modules-5.4.0-31-generic  N/A
 linux-firmware                            1.187
Tags:  focal
Uname: Linux 5.4.0-31-generic x86_64
UpgradeStatus: Upgraded to focal on 2020-04-27 (30 days ago)
UserGroups: adm cdrom dip docker lpadmin plugdev sambashare sudo
_MarkForUpload: True
dmi.bios.date: 12/31/2013
dmi.bios.vendor: LENOVO
dmi.bios.version: 8ACN32WW
dmi.board.asset.tag: No Asset Tag
dmi.board.name: INVALID
dmi.board.vendor: LENOVO
dmi.board.version: K0E50510PRO
dmi.chassis.asset.tag: No Asset Tag
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: Lenovo Ideapad Flex14
dmi.modalias: 
dmi:bvnLENOVO:bvr8ACN32WW:bd12/31/2013:svnLENOVO:pnSharkBay:pvrLenovoIdeapadFlex14:rvnLENOVO:rnINVALID:rvrK0E50510PRO:cvnLENOVO:ct10:cvrLenovoIdeapadFlex14:
dmi.product.family: IDEAPAD
dmi.product.name: SharkBay
dmi.product.sku: LENOVO_BI_IDEAPAD8A
dmi.product.version: Lenovo Ideapad Flex14
dmi.sys.vendor: LENOVO

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You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1874194

Title:
  Ubuntu 20.04 HDMI connected, no boot

Status in linux package in Ubuntu:
  Incomplete

Bug description:
  I have installed Ubuntu 20.04 (using the image created on 20 april) on
  my Dell XPS15 9560. This laptop has a Intel / nVidia combo.

  The problem i am facing is that when i have an external monitor
  connected to the laptop through the HDMI connector of the laptop,
  Ubuntu does not boot and hangs on the splash screen. I have not found
  any way to get logging on any kind.

  Before i was running Ubuntu 18.04 and did not have any problems with
  the monitor and HDMI cable. After boot is finished (without monitor
  connected) inserting the HDMI cable works fine and i can use the
  monitor and laptop screen without any problem.

  I have installed the preferred nVida proprietary driver. Also it does
  not matter if booting with nVidia selected or Intel selected.

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