Martin Albisetti, as per http://support.toshiba.com/support/driversResults?freeText=3386717 an update is available for your BIOS (6.40). If you update to this following https://help.ubuntu.com/community/BiosUpdate , does it change anything?
If not, could you please both specify what happened, and provide the output of the following terminal command: sudo dmidecode -s bios-version && sudo dmidecode -s bios-release-date Please note your current BIOS is already in the Bug Description, so posting this on the old BIOS would not be helpful. For more on BIOS updates and linux, please see https://help.ubuntu.com/community/ReportingBugs#Bug_reporting_etiquette . Thank you for your understanding. ** Tags added: bios-outdated-6.40 needs-upstream-testing precise quantal ** Tags added: saucy ** Changed in: linux (Ubuntu) Status: Triaged => Incomplete -- 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/1095647 Title: Brightness function keys incorrectly mapped on Toshiba U845W-S410 Status in “linux” package in Ubuntu: Incomplete Bug description: The brightnes keys on the Toshiba U845W-S410 don't work, they seem to be mapped to something else. Increasing brightness suspends the laptop and decreasing opens up power statistics. I've tested it with 12.04, 12.10 and an up-to-date 13.04. ProblemType: Bug DistroRelease: Ubuntu 13.04 Package: linux-image-3.7.0-7-generic 3.7.0-7.15 ProcVersionSignature: Ubuntu 3.7.0-7.15-generic 3.7.0 Uname: Linux 3.7.0-7-generic x86_64 ApportVersion: 2.7-0ubuntu2 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: beuno 1820 F.... pulseaudio /dev/snd/pcmC0D0p: beuno 1820 F...m pulseaudio Date: Thu Jan 3 11:35:53 2013 EcryptfsInUse: Yes HibernationDevice: RESUME=UUID=81725d49-b921-49b7-af32-23c5f6cb251b InstallationDate: Installed on 2013-01-01 (1 days ago) InstallationMedia: Ubuntu 13.04 "Raring Ringtail" - Alpha amd64 (20121231) MachineType: TOSHIBA Satellite U845W MarkForUpload: True ProcEnviron: TERM=xterm PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_US.UTF-8 SHELL=/bin/bash ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.7.0-7-generic root=UUID=9b2bd4f3-86c7-4779-ad24-789858696826 ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-3.7.0-7-generic N/A linux-backports-modules-3.7.0-7-generic N/A linux-firmware 1.98 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 07/27/2012 dmi.bios.vendor: Insyde Corp. dmi.bios.version: 1.20 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.:bvr1.20:bd07/27/2012:svnTOSHIBA:pnSatelliteU845W:pvrPSU5RU-00Q003:rvnType2-BoardVendorName1:rnType2-BoardProductName1:rvrType2-BoardVersion:cvnOEMChassisManufacturer:ct10:cvrOEMChassisVersion: dmi.product.name: Satellite U845W dmi.product.version: PSU5RU-00Q003 dmi.sys.vendor: TOSHIBA To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1095647/+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