Ryan, thank you for reporting this and helping make Ubuntu better. In order to allow additional upstream developers to examine the issue, at your earliest convenience, could you please test the latest upstream kernel available from http://kernel.ubuntu.com/~kernel-ppa/mainline/?C=N;O=D ? Please keep in mind the following: 1) The one to test is at the very top line at the top of the page (not the daily folder). 2) The release names are irrelevant. 3) The folder time stamps aren't indicative of when the kernel actually was released upstream. 4) Install instructions are available at https://wiki.ubuntu.com/Kernel/MainlineBuilds .
If testing on your main install would be inconvenient, one may: 1) Install Ubuntu to a different partition and then test this there. 2) Backup, or clone the primary install. If the latest kernel did not allow you to test to the issue (ex. you couldn't boot into the OS) please make a comment in your report about this, and continue to test the next most recent kernel version until you can test to the issue. Once you've tested the upstream kernel, please comment on which kernel version specifically you tested. If this issue is fixed in the mainline kernel, please add the following tags by clicking on the yellow circle with a black pencil icon, next to the word Tags, located at the bottom of the report description: kernel-fixed-upstream kernel-fixed-upstream-X.Y-rcZ Where X, and Y are the first two numbers of the kernel version, and Z is the release candidate number if it exists. If the mainline kernel does not fix the issue, please add the following tags: kernel-bug-exists-upstream kernel-bug-exists-upstream-X.Y-rcZ Please note, an error to install the kernel does not fit the criteria of kernel-bug-exists-upstream. Also, you don't need to apport-collect further unless specifically requested to do so. Once testing of the latest upstream kernel is complete, please mark this report Status Confirmed. Please let us know your results. Thank you for your understanding. ** Tags added: latest-bios-1.07 ** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete -- 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: Incomplete 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