Public bug reported:

After locking my screen and coming back (<1 min), the external monitor
switched to 1080i instead of 1080p and all text gets blurry.
Reconnection of the display did not solve the issue.  This has happened
on either 20.04 or 21.04 when I was using X.org.  When using Wayland on
Ubuntu 21.10, this issue never appeared.  Now it came back after Wayland
disappearing (#1968929).

ProblemType: Bug
DistroRelease: Ubuntu 22.04
Package: xorg 1:7.7+23ubuntu2
ProcVersionSignature: Ubuntu 5.15.0-25.25-generic 5.15.30
Uname: Linux 5.15.0-25-generic x86_64
NonfreeKernelModules: nvidia_modeset nvidia
.proc.driver.nvidia.capabilities.gpu0: Error: path was not a regular file.
.proc.driver.nvidia.capabilities.mig: Error: path was not a regular file.
.proc.driver.nvidia.gpus.0000.01.00.0: Error: path was not a regular file.
.proc.driver.nvidia.registry: Binary: ""
.proc.driver.nvidia.suspend: suspend hibernate resume
.proc.driver.nvidia.suspend_depth: default modeset uvm
.proc.driver.nvidia.version:
 NVRM version: NVIDIA UNIX x86_64 Kernel Module  510.60.02  Wed Mar 16 11:24:05 
UTC 2022
 GCC version:
ApportVersion: 2.20.11-0ubuntu82
Architecture: amd64
BootLog: Error: [Errno 13] Permission denied: '/var/log/boot.log'
CasperMD5CheckResult: pass
CompositorRunning: None
CurrentDesktop: ubuntu:GNOME
Date: Mon Apr 25 00:26:03 2022
DistUpgraded: Fresh install
DistroCodename: jammy
DistroVariant: ubuntu
DkmsStatus: virtualbox/6.1.32, 5.15.0-25-generic, x86_64: installed
ExtraDebuggingInterest: Yes, including running git bisection searches
GraphicsCard:
 Intel Corporation CoffeeLake-H GT2 [UHD Graphics 630] [8086:3e9b] (prog-if 00 
[VGA controller])
   Subsystem: Dell CoffeeLake-H GT2 [UHD Graphics 630] [1028:0905]
   Subsystem: Hewlett-Packard Company TU117M [GeForce GTX 1650 Mobile / Max-Q] 
[103c:8601]
InstallationDate: Installed on 2022-04-23 (1 days ago)
InstallationMedia: Ubuntu 22.04 LTS "Jammy Jellyfish" - Release amd64 (20220419)
MachineType: Dell Inc. XPS 15 7590
ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-5.15.0-25-generic 
root=/dev/mapper/vgroot-lvroot--ubuntu--22.04 ro quiet splash vt.handoff=7
SourcePackage: xorg
Symptom: display
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 12/09/2021
dmi.bios.release: 1.15
dmi.bios.vendor: Dell Inc.
dmi.bios.version: 1.15.0
dmi.board.name: 018W12
dmi.board.vendor: Dell Inc.
dmi.board.version: A02
dmi.chassis.type: 10
dmi.chassis.vendor: Dell Inc.
dmi.modalias: 
dmi:bvnDellInc.:bvr1.15.0:bd12/09/2021:br1.15:svnDellInc.:pnXPS157590:pvr:rvnDellInc.:rn018W12:rvrA02:cvnDellInc.:ct10:cvr:sku0905:
dmi.product.family: XPS
dmi.product.name: XPS 15 7590
dmi.product.sku: 0905
dmi.sys.vendor: Dell Inc.
version.compiz: compiz N/A
version.libdrm2: libdrm2 2.4.110-1ubuntu1
version.libgl1-mesa-dri: libgl1-mesa-dri 22.0.1-1ubuntu2
version.libgl1-mesa-glx: libgl1-mesa-glx N/A
version.nvidia-graphics-drivers: nvidia-graphics-drivers-* N/A
version.xserver-xorg-core: xserver-xorg-core 2:21.1.3-2ubuntu2
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:19.1.0-2build3
version.xserver-xorg-video-intel: xserver-xorg-video-intel 
2:2.99.917+git20210115-1
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.17-2build1

** Affects: xorg (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: amd64 apport-bug jammy resolution ubuntu

-- 
You received this bug notification because you are a member of Ubuntu
Touch seeded packages, which is subscribed to xorg in Ubuntu.
https://bugs.launchpad.net/bugs/1970172

Title:
  External monitor switches to interlaced mode

Status in xorg package in Ubuntu:
  New

Bug description:
  After locking my screen and coming back (<1 min), the external monitor
  switched to 1080i instead of 1080p and all text gets blurry.
  Reconnection of the display did not solve the issue.  This has
  happened on either 20.04 or 21.04 when I was using X.org.  When using
  Wayland on Ubuntu 21.10, this issue never appeared.  Now it came back
  after Wayland disappearing (#1968929).

  ProblemType: Bug
  DistroRelease: Ubuntu 22.04
  Package: xorg 1:7.7+23ubuntu2
  ProcVersionSignature: Ubuntu 5.15.0-25.25-generic 5.15.30
  Uname: Linux 5.15.0-25-generic x86_64
  NonfreeKernelModules: nvidia_modeset nvidia
  .proc.driver.nvidia.capabilities.gpu0: Error: path was not a regular file.
  .proc.driver.nvidia.capabilities.mig: Error: path was not a regular file.
  .proc.driver.nvidia.gpus.0000.01.00.0: Error: path was not a regular file.
  .proc.driver.nvidia.registry: Binary: ""
  .proc.driver.nvidia.suspend: suspend hibernate resume
  .proc.driver.nvidia.suspend_depth: default modeset uvm
  .proc.driver.nvidia.version:
   NVRM version: NVIDIA UNIX x86_64 Kernel Module  510.60.02  Wed Mar 16 
11:24:05 UTC 2022
   GCC version:
  ApportVersion: 2.20.11-0ubuntu82
  Architecture: amd64
  BootLog: Error: [Errno 13] Permission denied: '/var/log/boot.log'
  CasperMD5CheckResult: pass
  CompositorRunning: None
  CurrentDesktop: ubuntu:GNOME
  Date: Mon Apr 25 00:26:03 2022
  DistUpgraded: Fresh install
  DistroCodename: jammy
  DistroVariant: ubuntu
  DkmsStatus: virtualbox/6.1.32, 5.15.0-25-generic, x86_64: installed
  ExtraDebuggingInterest: Yes, including running git bisection searches
  GraphicsCard:
   Intel Corporation CoffeeLake-H GT2 [UHD Graphics 630] [8086:3e9b] (prog-if 
00 [VGA controller])
     Subsystem: Dell CoffeeLake-H GT2 [UHD Graphics 630] [1028:0905]
     Subsystem: Hewlett-Packard Company TU117M [GeForce GTX 1650 Mobile / 
Max-Q] [103c:8601]
  InstallationDate: Installed on 2022-04-23 (1 days ago)
  InstallationMedia: Ubuntu 22.04 LTS "Jammy Jellyfish" - Release amd64 
(20220419)
  MachineType: Dell Inc. XPS 15 7590
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-5.15.0-25-generic 
root=/dev/mapper/vgroot-lvroot--ubuntu--22.04 ro quiet splash vt.handoff=7
  SourcePackage: xorg
  Symptom: display
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 12/09/2021
  dmi.bios.release: 1.15
  dmi.bios.vendor: Dell Inc.
  dmi.bios.version: 1.15.0
  dmi.board.name: 018W12
  dmi.board.vendor: Dell Inc.
  dmi.board.version: A02
  dmi.chassis.type: 10
  dmi.chassis.vendor: Dell Inc.
  dmi.modalias: 
dmi:bvnDellInc.:bvr1.15.0:bd12/09/2021:br1.15:svnDellInc.:pnXPS157590:pvr:rvnDellInc.:rn018W12:rvrA02:cvnDellInc.:ct10:cvr:sku0905:
  dmi.product.family: XPS
  dmi.product.name: XPS 15 7590
  dmi.product.sku: 0905
  dmi.sys.vendor: Dell Inc.
  version.compiz: compiz N/A
  version.libdrm2: libdrm2 2.4.110-1ubuntu1
  version.libgl1-mesa-dri: libgl1-mesa-dri 22.0.1-1ubuntu2
  version.libgl1-mesa-glx: libgl1-mesa-glx N/A
  version.nvidia-graphics-drivers: nvidia-graphics-drivers-* N/A
  version.xserver-xorg-core: xserver-xorg-core 2:21.1.3-2ubuntu2
  version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A
  version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:19.1.0-2build3
  version.xserver-xorg-video-intel: xserver-xorg-video-intel 
2:2.99.917+git20210115-1
  version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 
1:1.0.17-2build1

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