You have been subscribed to a public bug:
I just upgraded from Ubuntu 20.10 to 21.04. After the upgrade, the
touchscreen of my laptop has started registering random touch events
when no touch input is actually being given by the user.
ProblemType: Bug
DistroRelease: Ubuntu 21.04
Package: xorg 1:7.7+22ubuntu1
ProcVersionSignature: Ubuntu 5.11.0-25.27-generic 5.11.22
Uname: Linux 5.11.0-25-generic x86_64
ApportVersion: 2.20.11-0ubuntu65.1
Architecture: amd64
BootLog: Error: [Errno 13] Permission denied: '/var/log/boot.log'
CasperMD5CheckResult: unknown
CompositorRunning: None
CurrentDesktop: ubuntu:GNOME
Date: Sat Jul 24 12:54:15 2021
DistUpgraded: 2021-07-07 09:51:26,066 DEBUG Running PostInstallScript:
'/usr/lib/ubuntu-advantage/upgrade_lts_contract.py'
DistroCodename: hirsute
DistroVariant: ubuntu
ExtraDebuggingInterest: Yes, if not too technical
GraphicsCard:
Intel Corporation HD Graphics 620 [8086:5916] (rev 02) (prog-if 00 [VGA
controller])
Subsystem: Hewlett-Packard Company HD Graphics 620 [103c:81a9]
InstallationDate: Installed on 2020-10-10 (286 days ago)
InstallationMedia: Ubuntu 20.04.1 LTS "Focal Fossa" - Release amd64 (20200731)
MachineType: HP HP Pavilion x360 Convertible
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.11.0-25-generic
root=UUID=58c17d38-5a4a-455c-a288-fffc3bd115a2 ro quiet splash vt.handoff=7
SourcePackage: xorg
Symptom: display
UpgradeStatus: Upgraded to hirsute on 2021-07-07 (17 days ago)
dmi.bios.date: 06/25/2018
dmi.bios.release: 15.35
dmi.bios.vendor: Insyde
dmi.bios.version: F.35
dmi.board.asset.tag: Type2 - Board Asset Tag
dmi.board.name: 81A9
dmi.board.vendor: HP
dmi.board.version: 57.53
dmi.chassis.type: 31
dmi.chassis.vendor: HP
dmi.chassis.version: Chassis Version
dmi.ec.firmware.release: 57.53
dmi.modalias:
dmi:bvnInsyde:bvrF.35:bd06/25/2018:br15.35:efr57.53:svnHP:pnHPPavilionx360Convertible:pvrType1ProductConfigId:rvnHP:rn81A9:rvr57.53:cvnHP:ct31:cvrChassisVersion:
dmi.product.family: 103C_5335KV
dmi.product.name: HP Pavilion x360 Convertible
dmi.product.sku: Z4Q51PA#ACJ
dmi.product.version: Type1ProductConfigId
dmi.sys.vendor: HP
version.compiz: compiz N/A
version.libdrm2: libdrm2 2.4.105-3~21.04.1
version.libgl1-mesa-dri: libgl1-mesa-dri 21.0.1-2
version.libgl1-mesa-glx: libgl1-mesa-glx N/A
version.xserver-xorg-core: xserver-xorg-core 2:1.20.11-1ubuntu1.1
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:19.1.0-2
version.xserver-xorg-video-intel: xserver-xorg-video-intel
2:2.99.917+git20200714-1ubuntu1
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.17-1
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug hirsute ubuntu wayland-session
--
Touchscreen Misbehaving After Upgrading to Ubuntu 21.04
https://bugs.launchpad.net/bugs/1937893
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