Shevek, thank you for reporting this and helping make Ubuntu better. Could you please execute the following command, as it will automatically gather debugging information, in a terminal: apport-collect 1417450
** Summary changed: - Trackpoint button mappings incorrect for Lenovo T550, X1 Carbon G3 + Trackpoint button mappings incorrect for Lenovo T550 ** Description changed: - Mouse buttons don't work properly on 2015 Lenovo T550 and X1 Carbon - laptops. + Mouse buttons don't work properly on 2015 Lenovo T550 laptop. See https://bugs.freedesktop.org/show_bug.cgi?id=88609 for upstream information. ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: linux-image-3.16.0-31-generic 3.16.0-31.43~14.04.1 ProcVersionSignature: Ubuntu 3.16.0-31.43~14.04.1-generic 3.16.7-ckt5 Uname: Linux 3.16.0-31-generic x86_64 ApportVersion: 2.14.1-0ubuntu3.7 Architecture: amd64 CurrentDesktop: XFCE Date: Tue Mar 17 23:21:43 2015 InstallationDate: Installed on 2015-03-05 (13 days ago) InstallationMedia: Xubuntu 14.04.2 LTS "Trusty Tahr" - Release amd64 (20150218.1) SourcePackage: linux-lts-utopic UpgradeStatus: No upgrade log present (probably fresh install) ** Changed in: linux-lts-utopic (Ubuntu) Importance: Undecided => Low ** Changed in: linux-lts-utopic (Ubuntu) Status: Confirmed => Incomplete ** Package changed: linux-lts-utopic (Ubuntu) => linux (Ubuntu) -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-lts-utopic in Ubuntu. https://bugs.launchpad.net/bugs/1433445 Title: Trackpoint button mappings incorrect for Lenovo T550 Status in linux package in Ubuntu: Incomplete Bug description: Mouse buttons don't work properly on 2015 Lenovo T550 laptop. See https://bugs.freedesktop.org/show_bug.cgi?id=88609 for upstream information. ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: linux-image-3.16.0-31-generic 3.16.0-31.43~14.04.1 ProcVersionSignature: Ubuntu 3.16.0-31.43~14.04.1-generic 3.16.7-ckt5 Uname: Linux 3.16.0-31-generic x86_64 ApportVersion: 2.14.1-0ubuntu3.7 Architecture: amd64 CurrentDesktop: XFCE Date: Tue Mar 17 23:21:43 2015 InstallationDate: Installed on 2015-03-05 (13 days ago) InstallationMedia: Xubuntu 14.04.2 LTS "Trusty Tahr" - Release amd64 (20150218.1) SourcePackage: linux-lts-utopic UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1433445/+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