Would it be possible for you to test the latest upstream kernel? Refer to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest v3.19 kernel[0].
If this bug is fixed in the mainline kernel, please add the following tag 'kernel-fixed-upstream'. If the mainline kernel does not fix this bug, please add the tag: 'kernel-bug-exists-upstream'. If you are unable to test the mainline kernel, for example it will not boot, please add the tag: 'kernel-unable-to-test-upstream'. Once testing of the upstream kernel is complete, please mark this bug as "Confirmed". Thanks in advance. [0] http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.19-vivid/ ** Changed in: linux (Ubuntu) Importance: Undecided => Medium ** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete ** Tags added: kernel-da-key -- 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/1422346 Title: 'ALPS Touchpad' not detected as PS/2 mouse in 'Acer Travelmate P253-E' after the kernel upgrade. Status in linux package in Ubuntu: Incomplete Bug description: Hello, when I did the basic instalation of the OS, the touchpad was working correctly, but after the upgrades the touchpad is not detected. The release which I have installed is "Ubuntu 14.04.1 LTS Release: 14.04". Enclosed you can find more information about my system. ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: linux-image-3.13.0-45-generic 3.13.0-45.74 ProcVersionSignature: Ubuntu 3.13.0-45.74-generic 3.13.11-ckt13 Uname: Linux 3.13.0-45-generic x86_64 NonfreeKernelModules: wl ApportVersion: 2.14.1-0ubuntu3.6 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: miguel 1914 F.... pulseaudio CurrentDesktop: Unity Date: Mon Feb 16 13:22:59 2015 HibernationDevice: RESUME=UUID=c63d57d8-823f-4673-99c4-118c43a749e3 InstallationDate: Installed on 2015-02-12 (3 days ago) InstallationMedia: Ubuntu 12.04.2 LTS "Precise Pangolin" - Release amd64 (20130213) MachineType: Acer TravelMate P253 ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-45-generic root=UUID=b42008fd-b4fe-49fa-a648-bba462012599 ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-3.13.0-45-generic N/A linux-backports-modules-3.13.0-45-generic N/A linux-firmware 1.127.11 SourcePackage: linux UpgradeStatus: Upgraded to trusty on 2015-02-12 (3 days ago) dmi.bios.date: 03/11/2013 dmi.bios.vendor: Insyde Corp. dmi.bios.version: V2.15 dmi.board.asset.tag: Type2 - Board Asset Tag dmi.board.name: BA51_HC_HR dmi.board.vendor: Acer dmi.board.version: Type2 - Board Version dmi.chassis.type: 10 dmi.chassis.vendor: Insyde Corp. dmi.chassis.version: V2.15 dmi.modalias: dmi:bvnInsydeCorp.:bvrV2.15:bd03/11/2013:svnAcer:pnTravelMateP253:pvrV2.15:rvnAcer:rnBA51_HC_HR:rvrType2-BoardVersion:cvnInsydeCorp.:ct10:cvrV2.15: dmi.product.name: TravelMate P253 dmi.product.version: V2.15 dmi.sys.vendor: Acer To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1422346/+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
