[Bug 2087831] [NEW] [SRU] On a laptop with NVIDIA graphics and touchscreen, touchscreen gets disabled after resume from suspend in Xorg session

[Launchpad Bug Tracker]

You have been subscribed to a public bug by Yao Wei (medicalwei):

[ Impact ]

 * When user using Ubuntu 24.04, 24.10 with NVIDIA GPU and touchscreen,
touchscreen becomes unresponsive after suspend/resume.

 * This patch addresses the problem by synchronizing enabled state of
touchscreen when the device adds into device mapper (which maps
touchscreen and display).

[ Test Plan ]

 * Find a system which the above issue can be reproduced

 * Install updated mutter, restart the system and do suspend/resume in
the desktop, the touchscreen should be active.

[ Where problems could occur ]

 * Touchscreen-related function might be broken.

 * Any SRU-related problems may happen.

[ Original report ]
The touchscreen has no function after suspend resume in Xorg session.
---
ProblemType: Bug
ApportVersion: 2.28.1-0ubuntu3.1
Architecture: amd64
CasperMD5CheckMismatches: ./.disk/casper-uuid-generic ./casper/initrd ./casper/minimal.standard.live.hotfix.size ./casper/minimal.standard.live.size ./casper/minimal.manifest ./casper/minimal.standard.manifest ./casper/minimal.standard.size ./casper/minimal.hotfix.size ./casper/minimal.standard.live.hotfix.squashfs ./casper/minimal.standard.hotfix.squashfs ./casper/minimal.standard.hotfix.size ./casper/minimal.hotfix.squashfs ./casper/minimal.standard.live.manifest ./casper/minimal.size ./boot/grub/grub.cfg
CasperMD5CheckResult: fail
CurrentDesktop: ubuntu:GNOME
DisplayManager: gdm3
DistributionChannelDescriptor:
 # This is the distribution channel descriptor for Ubuntu 24.04 for Dell
 # For more information see http://wiki.ubuntu.com/DistributionChannelDescriptor
 canonical-oem-somerville-noble-hwe-20241111-227
DistroRelease: Ubuntu 24.04
InstallationDate: Installed on 2024-11-11 (0 days ago)
InstallationMedia: Ubuntu OEM 24.04.1 LTS "Noble Numbat" - Release amd64 (20241110)
NonfreeKernelModules: nvidia_modeset nvidia
Package: gnome-shell 46.0-0ubuntu6~24.04.5 [origin: unknown]
PackageArchitecture: amd64
ProcVersionSignature: Ubuntu 6.8.0-48.48-generic 6.8.12
RelatedPackageVersions: mutter-common 46.2-1ubuntu0.24.04.2
Tags: noble third-party-packages
Uname: Linux 6.8.0-48-generic x86_64
UnreportableReason: This does not seem to be an official Ubuntu package. Please retry after updating the indexes of available packages, if that does not work then remove related third party packages and try again.
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sudo users
_MarkForUpload: True

** Affects: mutter
     Importance: Unknown
         Status: Fix Released

** Affects: oem-priority
     Importance: Undecided
     Assignee: Yao Wei (medicalwei)
         Status: In Progress

** Affects: mutter (Ubuntu)
     Importance: Undecided
     Assignee: Yao Wei (medicalwei)
         Status: In Progress

** Affects: xserver-xorg-input-libinput (Ubuntu)
     Importance: Undecided
         Status: Invalid


** Tags: apport-collected jira-somerville-1244 noble oem-priority third-party-packages
-- 
[SRU] On a laptop with NVIDIA graphics and touchscreen, touchscreen gets disabled after resume from suspend in Xorg session
https://bugs.launchpad.net/bugs/2087831
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