It definitely worked before applying the kernel update. -- 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/1425445
Title: Regression: 3.16.0-31-generic breaks touchpad on Dell XPS13 (2015) Status in linux package in Ubuntu: Confirmed Status in linux source package in Utopic: Confirmed Bug description: Today’s kernel update breaks the touchpad on the 2015 Dell XPS13. On 3.16.0-30-generic the touchpad worked fine. Symptoms are that the touchpad stops responding at random times. A possible cause is this patch: https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=d1c7e29e8d276c669e8790bb8be9f505ddc48888 See also those two bug reports for a more detailed discussion of the I2C issues caused by the above patch and the XPS13: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1416601 https://bugzilla.redhat.com/show_bug.cgi?id=1188439 ProblemType: Bug DistroRelease: Ubuntu 14.10 Package: linux-image-3.16.0-31-generic 3.16.0-31.41 ProcVersionSignature: Ubuntu 3.16.0-31.41-generic 3.16.7-ckt5 Uname: Linux 3.16.0-31-generic x86_64 NonfreeKernelModules: wl ApportVersion: 2.14.7-0ubuntu8.2 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: jan 2547 F.... pulseaudio /dev/snd/controlC1: jan 2547 F.... pulseaudio CurrentDesktop: GNOME Date: Wed Feb 25 10:19:01 2015 EcryptfsInUse: Yes InstallationDate: Installed on 2015-01-30 (25 days ago) InstallationMedia: Ubuntu-GNOME 14.10 "Utopic Unicorn" - Release amd64 (20141022.1) MachineType: Dell Inc. XPS 13 9343 ProcEnviron: TERM=xterm PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=de_DE.UTF-8 SHELL=/bin/bash ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.16.0-31-generic.efi.signed root=UUID=e4431ecc-e85e-4e35-92af-58f455c46c2b ro kvm-intel.nested=1 "acpi_osi=!Windows 2013" psmouse.resetafter=0 quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-3.16.0-31-generic N/A linux-backports-modules-3.16.0-31-generic N/A linux-firmware 1.138.1 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 11/04/2014 dmi.bios.vendor: Dell Inc. dmi.bios.version: A00 dmi.board.name: 0310JH dmi.board.vendor: Dell Inc. dmi.board.version: A00 dmi.chassis.type: 9 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvrA00:bd11/04/2014:svnDellInc.:pnXPS139343:pvr01:rvnDellInc.:rn0310JH:rvrA00:cvnDellInc.:ct9:cvr: dmi.product.name: XPS 13 9343 dmi.product.version: 01 dmi.sys.vendor: Dell Inc. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1425445/+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
