I've fixed it by executing commands synclient RTCornerButton=0 && synclient RBCornerButton=0 synclient RTCornerButton=1 && synclient RBCornerButton=1
several times after startup, thank you. -- 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/1860501 Title: Middle-click button suddenly appears right in the middle of my touchpad Status in linux package in Ubuntu: Incomplete Bug description: Since one of the last updates, about three days or so, I have got middle-click button right in the middle of my touchpad without any ability to disable it. I use taps for clicks, so it often mix up with regular left-clicks, and it is very annoying. Xubuntu 18.04 LTS amd64 on Acer Aspire V3 551G ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: kernel-common (not installed) ProcVersionSignature: Ubuntu 5.3.0-26.28~18.04.1-generic 5.3.13 Uname: Linux 5.3.0-26-generic x86_64 ApportVersion: 2.20.9-0ubuntu7.9 Architecture: amd64 CurrentDesktop: XFCE Date: Wed Jan 22 10:15:28 2020 InstallationDate: Installed on 2019-06-28 (207 days ago) InstallationMedia: Xubuntu 18.04.2 LTS "Bionic Beaver" - Release amd64 (20190210) SourcePackage: kernel-package UpgradeStatus: No upgrade log present (probably fresh install) --- ProblemType: Bug ApportVersion: 2.20.11-0ubuntu8.6 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: mrrabbit 1411 F.... pulseaudio /dev/snd/controlC0: mrrabbit 1411 F.... pulseaudio CurrentDesktop: XFCE DistroRelease: Ubuntu 19.10 InstallationDate: Installed on 2019-06-28 (269 days ago) InstallationMedia: Xubuntu 18.04.2 LTS "Bionic Beaver" - Release amd64 (20190210) MachineType: Acer Aspire V3-551G Package: linux (not installed) ProcFB: 0 radeondrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.3.0-42-generic root=UUID=3c394265-461d-4c60-a689-c850925b8fd5 ro quiet splash vt.handoff=7 ProcVersionSignature: Ubuntu 5.3.0-42.34-generic 5.3.18 RelatedPackageVersions: linux-restricted-modules-5.3.0-42-generic N/A linux-backports-modules-5.3.0-42-generic N/A linux-firmware 1.183.4 Tags: eoan Uname: Linux 5.3.0-42-generic x86_64 UpgradeStatus: Upgraded to eoan on 2020-02-10 (42 days ago) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo _MarkForUpload: True dmi.bios.date: 08/24/2012 dmi.bios.vendor: Acer dmi.bios.version: V2.02 dmi.board.asset.tag: No Asset Tag dmi.board.name: VA50_CM dmi.board.vendor: Acer dmi.board.version: Base Board Version dmi.chassis.type: 10 dmi.chassis.vendor: Chassis Manufacturer dmi.chassis.version: Chassis Version dmi.modalias: dmi:bvnAcer:bvrV2.02:bd08/24/2012:svnAcer:pnAspireV3-551G:pvrV2.02:rvnAcer:rnVA50_CM:rvrBaseBoardVersion:cvnChassisManufacturer:ct10:cvrChassisVersion: dmi.product.family: Aspire dmi.product.name: Aspire V3-551G dmi.product.sku: Q5WV8_0696_V2.02 dmi.product.version: V2.02 dmi.sys.vendor: Acer To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1860501/+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
