OK, will do tomorrow. Thanks for you attention! -- 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/1449252
Title: Touchpad on Acer Aspire ES1-311-C37D does not work with kernel > 3.14.39-031439. Status in linux package in Ubuntu: Incomplete Bug description: I upgraded my (l)ubuntu to 15.04, which resulted in a non-detected touchpad, i.e., xinput does not list it. I then tried various mainline kernels, with the following results. With the following kernels, the touchpad works: Linux Martin-Laptop 3.13.0-49-generic #83-Ubuntu SMP Fri Apr 10 20:11:33 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux Linux Martin-Laptop 3.14.39-031439-generic #201504211206 SMP Tue Apr 21 11:09:35 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux With the following kernels, it doesn't: Linux Martin-Laptop 3.15.0-031500-generic #201406131105 SMP Fri Jun 13 15:06:46 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux Linux Martin-Laptop 3.15.10-031510-generic #201408132333 SMP Thu Aug 14 03:35:00 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux Linux Martin-Laptop 3.16.0-34-generic #47-Ubuntu SMP Fri Apr 10 18:02:58 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux Linux Martin-Laptop 3.19.0-15-generic #15-Ubuntu SMP Thu Apr 16 23:32:37 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux 4.0.0-040000-generic did not work either. On the other hand, 3.19.0-15-generic #15-Ubuntu SMP Thu Apr 16 23:32:37 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux appears to be the first kernel with which screen brightness control works... WORKAROUND: In the BIOS, change Touchpad option from Advanced to Basic. ProblemType: Bug DistroRelease: Ubuntu 15.04 Package: linux-image-3.19.0-15-generic 3.19.0-15.15 ProcVersionSignature: Ubuntu 3.19.0-15.15-generic 3.19.3 Uname: Linux 3.19.0-15-generic x86_64 ApportVersion: 2.17.2-0ubuntu1 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: martin 1909 F.... pulseaudio CurrentDesktop: LXDE Date: Mon Apr 27 22:21:38 2015 HibernationDevice: RESUME=UUID=1b425cd9-2680-4489-9729-1e9bbc024f85 InstallationDate: Installed on 2015-02-11 (75 days ago) InstallationMedia: MachineType: Acer Aspire ES1-311 ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.19.0-15-generic root=UUID=980e7810-c6a4-4211-b478-cc8152085b9a ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-3.19.0-15-generic N/A linux-backports-modules-3.19.0-15-generic N/A linux-firmware 1.143 SourcePackage: linux UpgradeStatus: Upgraded to vivid on 2015-04-27 (0 days ago) dmi.bios.date: 10/24/2014 dmi.bios.vendor: Insyde Corp. dmi.bios.version: V1.10 dmi.board.asset.tag: Type2 - Board Asset Tag dmi.board.name: Aspire ES1-311 dmi.board.vendor: Acer dmi.board.version: V1.10 dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: Acer dmi.chassis.version: V1.10 dmi.modalias: dmi:bvnInsydeCorp.:bvrV1.10:bd10/24/2014:svnAcer:pnAspireES1-311:pvrV1.10:rvnAcer:rnAspireES1-311:rvrV1.10:cvnAcer:ct10:cvrV1.10: dmi.product.name: Aspire ES1-311 dmi.product.version: V1.10 dmi.sys.vendor: Acer To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1449252/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp

