Thanks for your reply. With v3.11-rc7-saucy, the keys still don't work but the brightness down key makes the "power statistics dialog" come up and the brightness up key makes the computer to go to sleep (both keys don't do anything with the raring kernel).
** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed ** Tags added: kernel-bug-exists-upstream ** Description changed: - Brightness keys (and less importantly wifi mounse disable and keyboard + Brightness keys (and less importantly wifi mouse disable and keyboard backlight) fn keys are not recognized under Ubuntu. Volume and multimedia keys do work howerver. ProblemType: Bug DistroRelease: Ubuntu 13.04 Package: linux-image-3.8.0-29-generic 3.8.0-29.42 ProcVersionSignature: Ubuntu 3.8.0-29.42-generic 3.8.13.5 Uname: Linux 3.8.0-29-generic x86_64 ApportVersion: 2.9.2-0ubuntu8.3 Architecture: amd64 AudioDevicesInUse: - USER PID ACCESS COMMAND - /dev/snd/controlC0: dcarlucci 1581 F.... pulseaudio + USER PID ACCESS COMMAND + /dev/snd/controlC0: dcarlucci 1581 F.... pulseaudio Date: Tue Aug 27 17:54:43 2013 HibernationDevice: RESUME=UUID=48597b83-eb4e-4078-bec5-5456fc82dc6e InstallationDate: Installed on 2013-08-27 (0 days ago) InstallationMedia: Ubuntu 13.04 "Raring Ringtail" - Release amd64 (20130424) MachineType: TOSHIBA SATELLITE U840W MarkForUpload: True ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.8.0-29-generic root=UUID=b779d7e3-7930-4d46-b418-9780f553da3a ro quiet splash acpi_backlight=vendor vt.handoff=7 RelatedPackageVersions: - linux-restricted-modules-3.8.0-29-generic N/A - linux-backports-modules-3.8.0-29-generic N/A - linux-firmware 1.106 + linux-restricted-modules-3.8.0-29-generic N/A + linux-backports-modules-3.8.0-29-generic N/A + linux-firmware 1.106 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 10/11/2012 dmi.bios.vendor: Insyde Corp. dmi.bios.version: 6.40 dmi.board.asset.tag: Type2 - Board Asset Tag dmi.board.name: Type2 - Board Product Name1 dmi.board.vendor: Type2 - Board Vendor Name1 dmi.board.version: Type2 - Board Version dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: OEM Chassis Manufacturer dmi.chassis.version: OEM Chassis Version dmi.modalias: dmi:bvnInsydeCorp.:bvr6.40:bd10/11/2012:svnTOSHIBA:pnSATELLITEU840W:pvrPSU5XE-008013S4:rvnType2-BoardVendorName1:rnType2-BoardProductName1:rvrType2-BoardVersion:cvnOEMChassisManufacturer:ct10:cvrOEMChassisVersion: dmi.product.name: SATELLITE U840W dmi.product.version: PSU5XE-008013S4 dmi.sys.vendor: TOSHIBA -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1217436 Title: Brightness keys are not recognized on Toshiba Satellite U840W To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1217436/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs