Public bug reported:
External monitor is blank when boot by plugin WD22TB from S5.
The display info is shown in gnome-control-center correctly, but there
is no screen output to the external monitor.
The connection topology:
XPS 9320 <-TBT link-> WD22TB <-DP link-> external monitor
ProblemType: Bug
DistroRelease: Ubuntu 22.04
Package: linux-image-5.19.0-32-generic 5.19.0-32.33~22.04.1
ProcVersionSignature: Ubuntu 5.19.0-32.33~22.04.1-generic 5.19.17
Uname: Linux 5.19.0-32-generic x86_64
ApportVersion: 2.20.11-0ubuntu82.3
Architecture: amd64
CasperMD5CheckResult: unknown
CurrentDesktop: ubuntu:GNOME
Date: Fri Feb 17 14:51:00 2023
InstallationDate: Installed on 2023-02-16 (1 days ago)
InstallationMedia: Ubuntu 20.04.5 LTS "Focal Fossa" - Release amd64 (20220831)
SourcePackage: linux-signed-hwe-5.19
UpgradeStatus: Upgraded to jammy on 2023-02-16 (1 days ago)
** Affects: linux-signed-hwe-5.19 (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug jammy
** Summary changed:
- External monitor blank when boot by WD22TB plug in from S5
+ External monitor blank when boot by plugging WD22TB from S5
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https://bugs.launchpad.net/bugs/2007647
Title:
External monitor blank when boot by plugging WD22TB from S5
Status in linux-signed-hwe-5.19 package in Ubuntu:
New
Bug description:
External monitor is blank when boot by plugin WD22TB from S5.
The display info is shown in gnome-control-center correctly, but there
is no screen output to the external monitor.
The connection topology:
XPS 9320 <-TBT link-> WD22TB <-DP link-> external monitor
ProblemType: Bug
DistroRelease: Ubuntu 22.04
Package: linux-image-5.19.0-32-generic 5.19.0-32.33~22.04.1
ProcVersionSignature: Ubuntu 5.19.0-32.33~22.04.1-generic 5.19.17
Uname: Linux 5.19.0-32-generic x86_64
ApportVersion: 2.20.11-0ubuntu82.3
Architecture: amd64
CasperMD5CheckResult: unknown
CurrentDesktop: ubuntu:GNOME
Date: Fri Feb 17 14:51:00 2023
InstallationDate: Installed on 2023-02-16 (1 days ago)
InstallationMedia: Ubuntu 20.04.5 LTS "Focal Fossa" - Release amd64 (20220831)
SourcePackage: linux-signed-hwe-5.19
UpgradeStatus: Upgraded to jammy on 2023-02-16 (1 days ago)
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