apport information ** Attachment added: "ProcCpuinfoMinimal.txt" https://bugs.launchpad.net/bugs/1964761/+attachment/5580656/+files/ProcCpuinfoMinimal.txt
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1964761 Title: touch input lost touch end event Status in linux package in Ubuntu: Confirmed Bug description: If the touch is on the screen and taps the screen with the pen, the touch is interrupted and the touch end event is not received. This problem is reproduced in ubuntu20.04. ubuntu18.04 does not have this problem. This is the log obtained using xinput --test-xi2. EVENT type 23 (RawTouchUpdate) device: 2 (10) detail: 2 valuators: 0: 39423.40 (39423.40) 1: 35779.45 (35779.45) EVENT type 23 (RawTouchUpdate) device: 2 (10) detail: 2 valuators: 0: 39423.40 (39423.40) 1: 35777.45 (35777.45) EVENT type 23 (RawTouchUpdate) device: 2 (10) detail: 2 valuators: 0: 39423.40 (39423.40) 1: 35779.45 (35779.45) EVENT type 11 (HierarchyChanged) Changes happened: [new slave] device 2 [master pointer (3)] is enabled device 3 [master keyboard (2)] is enabled device 4 [slave pointer (2)] is enabled device 5 [slave keyboard (3)] is enabled device 6 [slave keyboard (3)] is enabled device 7 [slave keyboard (3)] is enabled device 8 [slave keyboard (3)] is enabled device 9 [slave keyboard (3)] is enabled device 10 [slave pointer (2)] is enabled device 11 [slave keyboard (3)] is enabled device 12 [slave keyboard (3)] is enabled device 13 [slave keyboard (3)] is enabled device 14 [slave keyboard (3)] is enabled device 15 [slave keyboard (3)] is enabled device 16 [slave keyboard (3)] is enabled device 17 [slave keyboard (3)] is enabled device 18 [slave pointer (2)] is enabled device 19 [slave keyboard (3)] is enabled device 20 [slave pointer (2)] is enabled device 21 [slave keyboard (3)] is enabled device 22 [slave keyboard (3)] is enabled device 23 [slave keyboard (3)] is enabled device 24 [slave pointer (2)] is enabled device 25 [slave keyboard (3)] is enabled device 26 [slave keyboard (3)] is enabled device 27 [slave pointer (2)] is enabled device 28 [floating slave (0)] is disabled changes: [new slave] EVENT type 12 (PropertyEvent) property: 338 'Device Accel Velocity Scaling' changed: deleted EVENT type 12 (PropertyEvent) property: 337 'Device Accel Adaptive Deceleration' changed: deleted EVENT type 12 (PropertyEvent) property: 336 'Device Accel Constant Deceleration' changed: deleted EVENT type 12 (PropertyEvent) property: 335 'Device Accel Profile' changed: deleted EVENT type 12 (PropertyEvent) property: 203 'Device Enabled' changed: modified EVENT type 11 (HierarchyChanged) Changes happened: [device enabled] device 2 [master pointer (3)] is enabled device 3 [master keyboard (2)] is enabled device 4 [slave pointer (2)] is enabled device 5 [slave keyboard (3)] is enabled device 6 [slave keyboard (3)] is enabled device 7 [slave keyboard (3)] is enabled device 8 [slave keyboard (3)] is enabled device 9 [slave keyboard (3)] is enabled device 10 [slave pointer (2)] is enabled device 11 [slave keyboard (3)] is enabled device 12 [slave keyboard (3)] is enabled device 13 [slave keyboard (3)] is enabled device 14 [slave keyboard (3)] is enabled device 15 [slave keyboard (3)] is enabled device 16 [slave keyboard (3)] is enabled device 17 [slave keyboard (3)] is enabled device 18 [slave pointer (2)] is enabled device 19 [slave keyboard (3)] is enabled device 20 [slave pointer (2)] is enabled device 21 [slave keyboard (3)] is enabled device 22 [slave keyboard (3)] is enabled device 23 [slave keyboard (3)] is enabled device 24 [slave pointer (2)] is enabled device 25 [slave keyboard (3)] is enabled device 26 [slave keyboard (3)] is enabled device 27 [slave pointer (2)] is enabled device 28 [slave pointer (2)] is enabled changes: [device enabled] EVENT type 1 (DeviceChanged) device: 2 (28) reason: SlaveSwitch Reporting 3 classes: Class originated from: 28. Type: XIButtonClass Buttons supported: 7 Button labels: None None None "SECONDARY" None None None Button state: Class originated from: 28. Type: XIValuatorClass Detail for Valuator 0: Label: Abs X Range: 0.000000 - 16777215.000000 Resolution: 0 units/m Mode: absolute Current value: 0.000000 Class originated from: 28. Type: XIValuatorClass Detail for Valuator 1: Label: Abs Y Range: 0.000000 - 16777215.000000 Resolution: 0 units/m Mode: absolute Current value: 0.000000 EVENT type 17 (RawMotion) device: 2 (28) detail: 0 flags: valuators: 0: 11471359.32 (11471359.32) 1: 9371135.44 (9371135.44) EVENT type 17 (RawMotion) device: 2 (28) detail: 0 flags: valuators: 0: 11471359.32 (11471359.32) 1: 9371135.44 (9371135.44) EVENT type 15 (RawButtonPress) device: 2 (28) detail: 1 flags: valuators: EVENT type 10 (FocusOut) device: 3 (3) windows: root 0x200 event 0x3e00001 child 0x0 mode: NotifyNormal (detail NotifyNonlinear) flags: [same screen] buttons: 1 modifiers: locked 0 latched 0 base 0 effective: 0 group: locked 0 latched 0 base 0 effective: 0 root x/y: 2800.00 / 1206.00 event x/y: 2590.00 / 1018.00 EVENT type 17 (RawMotion) device: 2 (28) detail: 0 flags: valuators: 0: 11471359.32 (11471359.32) 1: 9371135.44 (9371135.44) EVENT type 16 (RawButtonRelease) device: 2 (28) detail: 1 flags: valuators: EVENT type 13 (RawKeyPress) device: 3 (21) detail: 37 valuators: EVENT type 13 (RawKeyPress) device: 3 (21) detail: 54 valuators: ^C --- ProblemType: Bug ApportVersion: 2.20.11-0ubuntu27.21 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: nd 1169 F.... pulseaudio /dev/snd/controlC2: nd 1169 F.... pulseaudio /dev/snd/controlC0: nd 1169 F.... pulseaudio CasperMD5CheckResult: skip CurrentDesktop: ubuntu:GNOME DistroRelease: Ubuntu 20.04 InstallationDate: Installed on 2021-11-25 (139 days ago) InstallationMedia: Ubuntu 20.04.3 LTS "Focal Fossa" - Release amd64 (20210819) IwConfig: lo no wireless extensions. eno1 no wireless extensions. MachineType: Hewlett-Packard HP ProDesk 680 G1 TWR NonfreeKernelModules: nvidia_modeset nvidia Package: linux (not installed) ProcFB: 0 EFI VGA ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.13.0-39-generic root=UUID=c693e44a-a0bb-4d3f-b89e-5c41681ad92c ro quiet splash vt.handoff=7 ProcVersionSignature: Ubuntu 5.13.0-39.44~20.04.1-generic 5.13.19 RelatedPackageVersions: linux-restricted-modules-5.13.0-39-generic N/A linux-backports-modules-5.13.0-39-generic N/A linux-firmware 1.187.23 RfKill: Tags: focal Uname: Linux 5.13.0-39-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin lxd plugdev sambashare sudo _MarkForUpload: True dmi.bios.date: 07/13/2015 dmi.bios.release: 2.65 dmi.bios.vendor: Hewlett-Packard dmi.bios.version: L01 v02.65 dmi.board.asset.tag: 4CV6092WHT dmi.board.name: 18E7 dmi.board.vendor: Hewlett-Packard dmi.chassis.asset.tag: 4CV6092WHT dmi.chassis.type: 6 dmi.chassis.vendor: Hewlett-Packard dmi.modalias: dmi:bvnHewlett-Packard:bvrL01v02.65:bd07/13/2015:br2.65:svnHewlett-Packard:pnHPProDesk680G1TWR:pvr:rvnHewlett-Packard:rn18E7:rvr:cvnHewlett-Packard:ct6:cvr:skuC8T91AV: dmi.product.family: 103C_53307F G=D dmi.product.name: HP ProDesk 680 G1 TWR dmi.product.sku: C8T91AV dmi.sys.vendor: Hewlett-Packard To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1964761/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp