apport information ** Attachment added: "BootDmesg.txt" https://bugs.launchpad.net/bugs/1231305/+attachment/3841860/+files/BootDmesg.txt
-- 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/1231305 Title: Unable to adjust screenbrightness with Intel Haswell-ULT Integrated Graphics Controller [8086:0a26] Status in “linux-lts-raring” package in Ubuntu: New Bug description: CID: 201304-13196 Dell Inspiron 5537 Unable to adjust the screen brightness on this system. Tested with 3.8.0-29 and 3.8.0-30 kernel. Step: 1. Install 12.04.3 and boot to desktop. 2. Try to adjust brightness with the brightness keys. 2. Try to adjust brightness in "Brightness and Lock" of System settings. Expected result: Brightness could be adjusted by using the brightness keys and by adjusting in "Brightness and Lock" of System settings. Actual result: 1. Brightness keys events (keycode 224/225) were captured, but the brightness cannot be adjusted. Brightness level indiciator only changes between Max and Max - 1 2. Brightness cannot be adjusted in "Brightness and Lock" of System settings. ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: linux-image-3.8.0-30-generic 3.8.0-30.44~precise1 ProcVersionSignature: Ubuntu 3.8.0-30.44~precise1-generic 3.8.13.6 Uname: Linux 3.8.0-30-generic x86_64 ApportVersion: 2.0.1-0ubuntu17.4 Architecture: amd64 Date: Thu Sep 26 03:22:41 2013 InstallationMedia: Ubuntu 12.04.3 LTS "Precise Pangolin" - Release amd64 (20130820.1) MarkForUpload: True ProcEnviron: TERM=xterm PATH=(custom, no user) LANG=en_US.UTF-8 SHELL=/bin/bash SourcePackage: linux-lts-raring UpgradeStatus: No upgrade log present (probably fresh install) --- AlsaVersion: Advanced Linux Sound Architecture Driver Version k3.8.0-30-generic. ApportVersion: 2.0.1-0ubuntu17.4 Architecture: amd64 ArecordDevices: **** List of CAPTURE Hardware Devices **** card 1: PCH [HDA Intel PCH], device 0: ALC283 Analog [ALC283 Analog] Subdevices: 1/1 Subdevice #0: subdevice #0 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: ubuntu 1568 F.... pulseaudio /dev/snd/controlC0: ubuntu 1568 F.... pulseaudio CRDA: Error: [Errno 2] No such file or directory Card0.Amixer.info: Card hw:0 'MID'/'HDA Intel MID at 0xb0710000 irq 64' Mixer name : 'Intel Haswell HDMI' Components : 'HDA:80862807,80860101,00100000' Controls : 21 Simple ctrls : 3 Card1.Amixer.info: Card hw:1 'PCH'/'HDA Intel PCH at 0xb0714000 irq 65' Mixer name : 'Realtek ALC283' Components : 'HDA:10ec0283,102805e9,00100003' Controls : 16 Simple ctrls : 7 DistroRelease: Ubuntu 12.04 HibernationDevice: RESUME=UUID=a388e401-3402-40ed-bdb8-c40bbaeb1e5c InstallationMedia: Ubuntu 12.04.3 LTS "Precise Pangolin" - Release amd64 (20130820.1) IwConfig: eth0 no wireless extensions. lo no wireless extensions. MachineType: Dell Inc. Inspiron 5537 MarkForUpload: True 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-3.8.0-30-generic root=UUID=e724f925-9468-444f-987f-46d3c29b1ada ro quiet splash initcall_debug vt.handoff=7 ProcVersionSignature: Ubuntu 3.8.0-30.44~precise1-generic 3.8.13.6 RelatedPackageVersions: linux-restricted-modules-3.8.0-30-generic N/A linux-backports-modules-3.8.0-30-generic N/A linux-firmware 1.79.6 RfKill: 1: hci0: Bluetooth Soft blocked: no Hard blocked: no StagingDrivers: rts5139 Tags: precise running-unity staging Uname: Linux 3.8.0-30-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo dmi.bios.date: 04/10/2013 dmi.bios.vendor: Dell Inc. dmi.bios.version: X12 dmi.board.name: Inspiron 5537 dmi.board.vendor: Dell Inc. dmi.board.version: X12 dmi.chassis.type: 8 dmi.chassis.vendor: Dell Inc. dmi.chassis.version: X12 dmi.modalias: dmi:bvnDellInc.:bvrX12:bd04/10/2013:svnDellInc.:pnInspiron5537:pvr1747:rvnDellInc.:rnInspiron5537:rvrX12:cvnDellInc.:ct8:cvrX12: dmi.product.name: Inspiron 5537 dmi.product.version: 1747 dmi.sys.vendor: Dell Inc. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-lts-raring/+bug/1231305/+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
