This bug is confirmed, of high importance, in the 100 papercuts project, and an instant showstopper for every Ubuntu user with a Thinkpad X230(t). And it is two years old. Time to fix?
** Tags added: vivid -- 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/1176857 Title: Touchpad resolution too coarse on thinkpad X230 Status in One Hundred Papercuts: Confirmed Status in linux package in Ubuntu: Invalid Status in xserver-xorg-input-synaptics package in Ubuntu: Confirmed Bug description: The thinkpad X230 tablet has three HID for controlling the pointer: mouse, touch screen and touch pad. With mouse and touch screen as inpt devices, I have pixel-exact control of the pointer. In contrast, when using the touch pad as the input device, resolution is very coarse: the pointer jumps in small steps of approx. 5 pixels. This resolution is too coarse, e.g. for controlling graphical user interfaces with small buttons. Very often, when I tap on the touch pad for emulating a left click, the pointer jumps 5 pixels from where it was, causing me to actually click on a different button. (This can be quite annoying. Example: I regularly hit "suspend" instead of "log out" in the system menu). Can the pointer resolution be changed for the touch pad? If so, it should default to pixel-exact resolution. ProblemType: Bug DistroRelease: Ubuntu 13.04 Package: xorg 1:7.7+1ubuntu4 ProcVersionSignature: Ubuntu 3.8.0-19.29-generic 3.8.8 Uname: Linux 3.8.0-19-generic x86_64 .tmp.unity.support.test.0: ApportVersion: 2.9.2-0ubuntu8 Architecture: amd64 CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins' CompositorRunning: compiz CompositorUnredirectDriverBlacklist: '(nouveau|Intel).*Mesa 8.0' CompositorUnredirectFSW: true Date: Mon May 6 13:13:29 2013 DistUpgraded: 2013-04-25 18:13:00,044 WARNING no activity on terminal for 300 seconds (Konfiguration von upstart wird vorbereitet) DistroCodename: raring DistroVariant: ubuntu DkmsStatus: virtualbox, 4.2.10, 3.8.0-19-generic, x86_64: installed EcryptfsInUse: Yes ExtraDebuggingInterest: Yes GraphicsCard: Intel Corporation 3rd Gen Core processor Graphics Controller [8086:0166] (rev 09) (prog-if 00 [VGA controller]) Subsystem: Lenovo Device [17aa:2203] InstallationDate: Installed on 2013-04-12 (23 days ago) InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Release amd64 (20121017.5) MachineType: LENOVO 34382AG MarkForUpload: True ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.8.0-19-generic root=/dev/mapper/vg-lv--root ro quiet splash "acpi_osi=!Windows 2012" vt.handoff=7 SourcePackage: xorg Symptom: display UpgradeStatus: Upgraded to raring on 2013-04-25 (10 days ago) dmi.bios.date: 02/25/2013 dmi.bios.vendor: LENOVO dmi.bios.version: GCET92WW (2.52 ) dmi.board.asset.tag: Not Available dmi.board.name: 34382AG dmi.board.vendor: LENOVO dmi.board.version: Not Defined dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: Not Available dmi.modalias: dmi:bvnLENOVO:bvrGCET92WW(2.52):bd02/25/2013:svnLENOVO:pn34382AG:pvrThinkPadX230Tablet:rvnLENOVO:rn34382AG:rvrNotDefined:cvnLENOVO:ct10:cvrNotAvailable: dmi.product.name: 34382AG dmi.product.version: ThinkPad X230 Tablet dmi.sys.vendor: LENOVO version.compiz: compiz 1:0.9.9~daily13.04.18.1~13.04-0ubuntu1 version.ia32-libs: ia32-libs N/A version.libdrm2: libdrm2 2.4.43-0ubuntu1 version.libgl1-mesa-dri: libgl1-mesa-dri 9.1.1-0ubuntu3 version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A version.libgl1-mesa-glx: libgl1-mesa-glx 9.1.1-0ubuntu3 version.xserver-xorg-core: xserver-xorg-core 2:1.13.3-0ubuntu6 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.7.3-0ubuntu2b2 version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.1.0-0ubuntu2 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.21.6-0ubuntu4 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.7-0ubuntu1 xserver.bootTime: Sun May 5 19:49:27 2013 xserver.configfile: default xserver.logfile: /var/log/Xorg.0.log xserver.version: 2:1.13.3-0ubuntu6 xserver.video_driver: intel To manage notifications about this bug go to: https://bugs.launchpad.net/hundredpapercuts/+bug/1176857/+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