Dear Christopher, thanks for the tip. However, I tried to understand it with Ubuntu Debian mainline kernels etc. It is beyond my skill and possibilities. I searched in Google for examples, guidelines etc. Those I found were not leading me to the goal or they are on a skill level, that I do not have. I am sorry, I am an end user and not a developer. I don't even full understand the terminology . In my point of view, bisection from that point on where one has to use git and make builds etc leaves "user land". So, how could we proceed? I would be happy to test kernel builds up and downwards as I did it in the past. However, someone is needed who has the skills to build the kernels, who could do that? Besides this way, would it be possible to search in the commits for changes which affect directly the Elantech touchpad and build a kernel with and without these commits?
-- 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/1216422 Title: [Acer Aspire One 725] Touchpad not working Status in “linux” package in Ubuntu: Confirmed Bug description: Touchpad will not work out of the box on this netbook. This is a regression from Oneiric to Precise+. a)WORKAROUND: Pushing Fn+F7 before login or b)WORKAROUND: Pushing Alt+Fn+F7 or Ctr+Fn+F7 after login makes the touchpad working. After reboot, I have to repeat a) or b) to get touchpad working again. ProblemType: Bug DistroRelease: Ubuntu 13.10 Package: linux-image-3.11.0-3-generic 3.11.0-3.7 ProcVersionSignature: Ubuntu 3.11.0-3.7-generic 3.11.0-rc6 Uname: Linux 3.11.0-3-generic x86_64 ApportVersion: 2.12.1-0ubuntu2 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: ubuntu 2749 F.... pulseaudio ubuntu 4053 F.... pulseaudio /dev/snd/controlC0: ubuntu 2749 F.... pulseaudio ubuntu 4053 F.... pulseaudio CasperVersion: 1.336 Date: Sat Aug 24 21:01:43 2013 LiveMediaBuild: Ubuntu 13.10 "Saucy Salamander" - Alpha amd64 (20130822) MachineType: Acer AO725 MarkForUpload: True ProcFB: 0 radeondrmfb ProcKernelCmdLine: initrd=/casper/initrd.lz file=/cdrom/preseed/username.seed boot=casper quiet splash -- BOOT_IMAGE=/casper/vmlinuz.efi RelatedPackageVersions: linux-restricted-modules-3.11.0-3-generic N/A linux-backports-modules-3.11.0-3-generic N/A linux-firmware 1.113 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 04/18/2013 dmi.bios.vendor: Insyde Corp. dmi.bios.version: V1.07 dmi.board.asset.tag: Base Board Asset Tag dmi.board.name: ZA10_BZ dmi.board.vendor: Acer dmi.board.version: Base Board Version dmi.chassis.type: 10 dmi.chassis.vendor: Chassis Manufacturer dmi.chassis.version: Chassis Version dmi.modalias: dmi:bvnInsydeCorp.:bvrV1.07:bd04/18/2013:svnAcer:pnAO725:pvrV1.07:rvnAcer:rnZA10_BZ:rvrBaseBoardVersion:cvnChassisManufacturer:ct10:cvrChassisVersion: dmi.product.name: AO725 dmi.product.version: V1.07 dmi.sys.vendor: Acer --- ApportVersion: 2.12.1-0ubuntu2 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: ubuntu 2773 F.... pulseaudio /dev/snd/controlC0: ubuntu 2773 F.... pulseaudio CasperVersion: 1.336 DistroRelease: Ubuntu 13.10 LiveMediaBuild: Ubuntu 13.10 "Saucy Salamander" - Alpha amd64 (20130827) MachineType: Acer AO725 MarkForUpload: True Package: linux (not installed) ProcEnviron: LANGUAGE=en_US TERM=xterm PATH=(custom, no user) LANG=en_US.UTF-8 SHELL=/bin/bash ProcFB: 0 radeondrmfb ProcKernelCmdLine: initrd=/casper/initrd.lz file=/cdrom/preseed/hostname.seed boot=casper quiet splash -- BOOT_IMAGE=/casper/vmlinuz.efi ProcVersionSignature: Ubuntu 3.11.0-4.9-generic 3.11.0-rc7 PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: Home directory not accessible: Permission denied No PulseAudio daemon running, or not running as session daemon. RelatedPackageVersions: linux-restricted-modules-3.11.0-4-generic N/A linux-backports-modules-3.11.0-4-generic N/A linux-firmware 1.113 Tags: saucy Uname: Linux 3.11.0-4-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: dmi.bios.date: 04/18/2013 dmi.bios.vendor: Insyde Corp. dmi.bios.version: V1.07 dmi.board.asset.tag: Base Board Asset Tag dmi.board.name: ZA10_BZ dmi.board.vendor: Acer dmi.board.version: Base Board Version dmi.chassis.type: 10 dmi.chassis.vendor: Chassis Manufacturer dmi.chassis.version: Chassis Version dmi.modalias: dmi:bvnInsydeCorp.:bvrV1.07:bd04/18/2013:svnAcer:pnAO725:pvrV1.07:rvnAcer:rnZA10_BZ:rvrBaseBoardVersion:cvnChassisManufacturer:ct10:cvrChassisVersion: dmi.product.name: AO725 dmi.product.version: V1.07 dmi.sys.vendor: Acer To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1216422/+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