Brian Murray, this bug was reported a while ago and there hasn't been any activity in it recently. We were wondering if this is still an issue? If so, could you please test for this with the latest development release of Ubuntu? ISO images are available from http://cdimage.ubuntu.com/daily-live/current/ .
If it remains an issue, could you please run the following command in the development release from a Terminal (Applications->Accessories->Terminal), as it will automatically gather and attach updated debug information to this report: apport-collect -p linux <replace-with-bug-number> Also, could you please test the latest upstream kernel available following https://wiki.ubuntu.com/KernelMainlineBuilds ? It will allow additional upstream developers to examine the issue. Please do not test the daily folder, but the one all the way at the bottom. Once you've tested the upstream kernel, please comment on which kernel version specifically you tested. If this bug is fixed in the mainline kernel, please add the following tags: kernel-fixed-upstream kernel-fixed-upstream-VERSION-NUMBER where VERSION-NUMBER is the version number of the kernel you tested. For example: kernel-fixed-upstream-v3.11 This can be done by clicking on the yellow circle with a black pencil icon next to the word Tags located at the bottom of the bug description. As well, please remove the tag: needs-upstream-testing If the mainline kernel does not fix this bug, please add the following tags: kernel-bug-exists-upstream kernel-bug-exists-upstream-VERSION-NUMBER As well, please remove the tag: needs-upstream-testing Once testing of the upstream kernel is complete, please mark this bug's Status as Confirmed. Please let us know your results. Thank you for your understanding. ** Tags removed: tested-upstream ** Tags added: needs-full-computer-model needs-upstream-testing ** Tags added: precise ** 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/516772 Title: HP Touchsmart tm2 brightness level not changing Status in “linux” package in Ubuntu: Incomplete Bug description: When pressing the brightness buttons on my laptop notify-osd pops up and indicates the brightness is changing but nothing actually happens. Additionally, echoing any number to /sys/class/backlight/acpi_video0/brightness has no effect on the brightness of my display. For example: # echo 2 > /sys/class/backlight/acpi_video0/brightness changes the number of "actual_brightness" but does not change the screen's brightness. Thanks! ProblemType: Bug AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.21. Architecture: amd64 ArecordDevices: **** List of CAPTURE Hardware Devices **** card 0: Intel [HDA Intel], device 0: STAC92xx Analog [STAC92xx Analog] Subdevices: 1/1 Subdevice #0: subdevice #0 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: bdmurray 2102 F.... pulseaudio CRDA: Error: [Errno 2] No such file or directory Card0.Amixer.info: Card hw:0 'Intel'/'HDA Intel at 0xd4500000 irq 22' Mixer name : 'Intel G45 DEVCTG' Components : 'HDA:111d7605,103c3662,00100402 HDA:80862802,80860101,00100000' Controls : 18 Simple ctrls : 10 CheckboxSubmission: aa17cf12317e2f016b28e1ab7ae0112a CheckboxSystem: b845c366ea09c60efa3a45c1b5b21525 Date: Wed Feb 3 13:55:57 2010 DistroRelease: Ubuntu 10.04 EcryptfsInUse: Yes HibernationDevice: RESUME=UUID=f13ec592-c6b2-4884-9238-62426a3ee29b InstallationMedia: Ubuntu 10.04 "Lucid Lynx" - Alpha amd64 (20100128) MachineType: Hewlett-Packard HP TouchSmart tm2 Notebook PC Package: linux-image-2.6.32-12-generic 2.6.32-12.16 ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.32-12-generic root=UUID=0be32406-6c36-49ca-9b4b-883155e15c24 ro quiet splash ProcEnviron: LANG=en_US.utf8 SHELL=/bin/bash ProcVersionSignature: Ubuntu 2.6.32-12.16-generic Regression: No RelatedPackageVersions: linux-firmware 1.28 Reproducible: Yes SourcePackage: linux TestedUpstream: No Uname: Linux 2.6.32-12-generic x86_64 dmi.bios.date: 12/21/2009 dmi.bios.vendor: Insyde dmi.bios.version: F.02 dmi.board.asset.tag: Base Board Asset Tag dmi.board.name: 3662 dmi.board.vendor: Hewlett-Packard dmi.board.version: KBC Version 47.16 dmi.chassis.asset.tag: CNU0035Q1Y dmi.chassis.type: 10 dmi.chassis.vendor: Hewlett-Packard dmi.chassis.version: N/A dmi.modalias: dmi:bvnInsyde:bvrF.02:bd12/21/2009:svnHewlett-Packard:pnHPTouchSmarttm2NotebookPC:pvr049E100000200800000120000:rvnHewlett-Packard:rn3662:rvrKBCVersion47.16:cvnHewlett-Packard:ct10:cvrN/A: dmi.product.name: HP TouchSmart tm2 Notebook PC dmi.product.version: 049E100000200800000120000 dmi.sys.vendor: Hewlett-Packard To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/516772/+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