ProblemType: Bug
ApportVersion: 2.20.11-0ubuntu27.2
Architecture: amd64
AudioDevicesInUse:
 USER        PID ACCESS COMMAND
 /dev/snd/controlC0:  michael    2521 F.... pulseaudio
CasperMD5CheckResult: skip
CurrentDesktop: KDE
DistroRelease: Ubuntu 20.04
InstallationDate: Installed on 2019-06-18 (345 days ago)
InstallationMedia: Ubuntu 19.04 "Disco Dingo" - Release amd64 (20190416)
MachineType: LENOVO 20N8000RZA
Package: linux (not installed)
ProcFB: 0 i915drmfb
ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-5.4.0-33-generic 
root=/dev/mapper/ubuntu--vg-root ro
ProcVersionSignature: Ubuntu 5.4.0-33.37-generic 5.4.34
RelatedPackageVersions:
 linux-restricted-modules-5.4.0-33-generic N/A
 linux-backports-modules-5.4.0-33-generic  N/A
 linux-firmware                            1.187
Tags:  focal
Uname: Linux 5.4.0-33-generic x86_64
UpgradeStatus: Upgraded to focal on 2020-04-26 (32 days ago)
UserGroups: adm cdrom dip docker lpadmin plugdev sambashare scanner sudo
_MarkForUpload: True
dmi.bios.date: 03/30/2020
dmi.bios.vendor: LENOVO
dmi.bios.version: R0YET43W (1.26 )
dmi.board.asset.tag: Not Available
dmi.board.name: 20N8000RZA
dmi.board.vendor: LENOVO
dmi.board.version: SDK0J40697 WIN
dmi.chassis.asset.tag: No Asset Information
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: None
dmi.modalias: 
dmi:bvnLENOVO:bvrR0YET43W(1.26):bd03/30/2020:svnLENOVO:pn20N8000RZA:pvrThinkPadE490:rvnLENOVO:rn20N8000RZA:rvrSDK0J40697WIN:cvnLENOVO:ct10:cvrNone:
dmi.product.family: ThinkPad E490
dmi.product.name: 20N8000RZA
dmi.product.sku: LENOVO_MT_20N8_BU_SMB_FM_ThinkPad E490
dmi.product.version: ThinkPad E490
dmi.sys.vendor: LENOVO

-- 
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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