Precise has been the first release I installed on this machine. The touchpad never worked properly. Before updating the recent BIOS upgrade (and also kernel upgrade), the touchpad didn't work at all, even pushing the FN key (it didn't activate at all). In this moment, with Precise, the touchpad is working, and it's been working for hours.
-- 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/1197491 Title: [DELL Inspiron 15z 5523] touchpad not recognised Status in “linux” package in Ubuntu: Incomplete Bug description: Both in Ubuntu 12.04 and 13.04 touchpad is not recognised on DELL inspiron 15z 5523. The output of xinput is PS/2 generic mouse. The touchpad is not working at all. Except sometimes the cursor moves randomly. In Precise, after a cold boot, the touchpad works only after enabling it by Fn key. But, after a while the touchpad stops working, and it is not possible to re-enable it by Fn key. After reboot it starts working again. --- AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.25. ApportVersion: 2.0.1-0ubuntu17.3 Architecture: amd64 ArecordDevices: **** List of CAPTURE Hardware Devices **** card 0: PCH [HDA Intel PCH], device 0: STAC92xx Analog [STAC92xx Analog] Subdevices: 1/1 Subdevice #0: subdevice #0 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: jack-stable 1807 F.... pulseaudio Card0.Amixer.info: Card hw:0 'PCH'/'HDA Intel PCH at 0xf7a10000 irq 47' Mixer name : 'Intel PantherPoint HDMI' Components : 'HDA:111d76e0,1028058f,00100303 HDA:80862806,80860101,00100000' Controls : 23 Simple ctrls : 10 DistroRelease: Ubuntu 12.04 HibernationDevice: RESUME=UUID=ec4d058c-8f1a-4bb2-b425-6aeb3fa0f6f5 InstallationMedia: Ubuntu 12.04.2 LTS "Precise Pangolin" - Release amd64 (20130213) MachineType: Dell Inc. Inspiron 5523 MarkForUpload: True NonfreeKernelModules: wl Package: linux (not installed) ProcEnviron: TERM=xterm PATH=(custom, no user) LANG=en_US.UTF-8 SHELL=/bin/bash ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.5.0-34-generic root=UUID=bd5ed224-ed7b-401b-88a8-2c55f4cda06b ro acpi_backlight=vendor dell_laptop.backlight=0 quiet splash ProcVersionSignature: Ubuntu 3.5.0-34.55~precise1-generic 3.5.7.13 RelatedPackageVersions: linux-restricted-modules-3.5.0-34-generic N/A linux-backports-modules-3.5.0-34-generic N/A linux-firmware 1.79.4 StagingDrivers: rts5139 Tags: precise running-unity staging Uname: Linux 3.5.0-34-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo dmi.bios.date: 01/29/2013 dmi.bios.vendor: Dell Inc. dmi.bios.version: A03 dmi.board.name: 0G9PXN dmi.board.vendor: Dell Inc. dmi.board.version: A03 dmi.chassis.type: 8 dmi.chassis.vendor: Dell Inc. dmi.chassis.version: Not Specified dmi.modalias: dmi:bvnDellInc.:bvrA03:bd01/29/2013:svnDellInc.:pnInspiron5523:pvrNotSpecified:rvnDellInc.:rn0G9PXN:rvrA03:cvnDellInc.:ct8:cvrNotSpecified: dmi.product.name: Inspiron 5523 dmi.product.version: Not Specified dmi.sys.vendor: Dell Inc. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1197491/+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