** Changed in: mutter (Ubuntu Plucky)
Status: Fix Committed => Fix Released
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https://bugs.launchpad.net/bugs/2087831
Title:
[SRU] Touchscreen gets disabled after resume from suspend in Xorg
session
Status in Mutter:
Fix Released
Status in OEM Priority Project:
Fix Committed
Status in mutter package in Ubuntu:
Fix Released
Status in mutter source package in Noble:
Fix Released
Status in mutter source package in Oracular:
Fix Released
Status in mutter source package in Plucky:
Fix Released
Bug description:
[ 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.
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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
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