There are kernels already available for prior releases. I just want to confirm if I only need to request this commit in Xenial or also in the stable releases. Can you test the following kernels:
Wily: https://launchpad.net/~canonical-kernel-team/+archive/ubuntu/ppa/+build/9330343 Trusty: https://launchpad.net/~canonical-kernel-team/+archive/ubuntu/ppa/+build/9330920 Note, with these kernels, you need to install both the linux-image and linux-image-extra .deb packages. -- 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/1553811 Title: Thinkpad T460: Trackpoint mouse buttons instantly generate "release" event on press Status in linux package in Ubuntu: In Progress Status in linux source package in Xenial: In Progress Bug description: When using the trackpoint mouse buttons on the laptop, when any of the buttons are pressed a release event immediately follows, even if the mouse button is being held down. This prevents moving of windows, typical drag & drop operations, selection etc with the mouse. Example output from xev for button 1: ButtonPress event, serial 40, synthetic NO, window 0x7e00001, root 0xb6, subw 0x0, time 1097221, (116,59), root:(116,142), state 0x0, button 1, same_screen YES ButtonRelease event, serial 40, synthetic NO, window 0x7e00001, root 0xb6, subw 0x0, time 1097229, (116,59), root:(116,142), state 0x100, button 1, same_screen YES Button 2: ButtonPress event, serial 40, synthetic NO, window 0x7e00001, root 0xb6, subw 0x0, time 1100941, (116,59), root:(116,142), state 0x0, button 2, same_screen YES ButtonRelease event, serial 40, synthetic NO, window 0x7e00001, root 0xb6, subw 0x0, time 1100941, (116,59), root:(116,142), state 0x200, button 2, same_screen YES Button 3: ButtonPress event, serial 40, synthetic NO, window 0x7e00001, root 0xb6, subw 0x0, time 1098467, (116,59), root:(116,142), state 0x0, button 3, same_screen YES ButtonRelease event, serial 40, synthetic NO, window 0x7e00001, root 0xb6, subw 0x0, time 1098477, (116,59), root:(116,142), state 0x400, button 3, same_screen YES Possibly relevant output from journal: kernel: thinkpad_acpi: ThinkPad ACPI Extras v0.25 kernel: thinkpad_acpi: http://ibm-acpi.sf.net/ kernel: thinkpad_acpi: ThinkPad BIOS R06ET33W (1.07 ), EC unknown kernel: thinkpad_acpi: Lenovo ThinkPad T460, model 20FNCTO1WW kernel: thinkpad_acpi: detected a 8-level brightness capable ThinkPad kernel: thinkpad_acpi: unknown version of the HKEY interface: 0x200 kernel: thinkpad_acpi: please report this to ibm-acpi-de...@lists.sourceforge.net kernel: thinkpad_acpi: radio switch found; radios are enabled kernel: thinkpad_acpi: This ThinkPad has standard ACPI backlight brightness control, supported by the ACPI video driver kernel: thinkpad_acpi: Disabling thinkpad-acpi brightness events by default... kernel: thinkpad_acpi: rfkill switch tpacpi_bluetooth_sw: radio is unblocked kernel: thinkpad_acpi: Standard ACPI backlight interface available, not loading native one kernel: input: ThinkPad Extra Buttons as /devices/platform/thinkpad_acpi/input/input7 sensors[1000]: thinkpad-isa-0000 kernel: thinkpad_acpi: EC reports that Thermal Table has changed kernel: thinkpad_acpi: acpi_evalf(GTRW, dd, ...) failed: AE_NOT_FOUND kernel: thinkpad_acpi: Cannot read adaptive keyboard mode. kernel: thinkpad_acpi: acpi_evalf(STRW, vd, ...) failed: AE_NOT_FOUND kernel: thinkpad_acpi: Cannot set adaptive keyboard mode. kernel: thinkpad_acpi: EC reports that Thermal Table has changed ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: linux-image-4.4.0-10-generic 4.4.0-10.25 ProcVersionSignature: Ubuntu 4.4.0-10.25-generic 4.4.3 Uname: Linux 4.4.0-10-generic x86_64 ApportVersion: 2.20-0ubuntu3 Architecture: amd64 CurrentDesktop: KDE Date: Sun Mar 6 12:38:59 2016 HibernationDevice: RESUME=UUID=04e04e17-3976-4daa-a1dd-2dd369aee83d InstallationDate: Installed on 2015-09-21 (166 days ago) InstallationMedia: It Lsusb: Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub MachineType: LENOVO 20FNCTO1WW ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.4.0-10-generic root=/dev/mapper/it--vg-root ro quiet intel_pstate=no_hwp RelatedPackageVersions: linux-restricted-modules-4.4.0-10-generic N/A linux-backports-modules-4.4.0-10-generic N/A linux-firmware 1.156 SourcePackage: linux UpgradeStatus: Upgraded to xenial on 2016-02-24 (10 days ago) dmi.bios.date: 01/05/2016 dmi.bios.vendor: LENOVO dmi.bios.version: R06ET33W (1.07 ) dmi.board.asset.tag: Not Available dmi.board.name: 20FNCTO1WW dmi.board.vendor: LENOVO dmi.board.version: SDK0J40697 WIN dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: None dmi.modalias: dmi:bvnLENOVO:bvrR06ET33W(1.07):bd01/05/2016:svnLENOVO:pn20FNCTO1WW:pvrThinkPadT460:rvnLENOVO:rn20FNCTO1WW:rvrSDK0J40697WIN:cvnLENOVO:ct10:cvrNone: dmi.product.name: 20FNCTO1WW dmi.product.version: ThinkPad T460 dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1553811/+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