Thanks for the reply. I was never given the option, but if there's some sort of boot option, let me know and I'll try.
On Mon, Mar 25, 2013 at 3:22 PM, Chris Wilson <ch...@chris-wilson.co.uk>wrote: > It is trying to use 'acpi_video0', the question is why that ACPI driver > is dysfunctional. Do you have a choice of an alternative driver? > > -- > You received this bug notification because you are subscribed to the bug > report. > https://bugs.launchpad.net/bugs/1158934 > > Title: > Backlight can't be controlled > > Status in “xserver-xorg-video-intel” package in Ubuntu: > New > > Bug description: > When pressing the keys to increase or decrease backlight, or even > using the Display dialog's slider, backlight doesn't change. However, > the backlight level indicated by the prompt does change. The hardware > in question is an HP ProBook 6570b laptop. > > ProblemType: Bug > DistroRelease: Ubuntu 13.04 > Package: xorg 1:7.7+1ubuntu4 > ProcVersionSignature: Ubuntu 3.8.0-13.23-generic 3.8.3 > Uname: Linux 3.8.0-13-generic x86_64 > NonfreeKernelModules: wl > .tmp.unity.support.test.0: > > ApportVersion: 2.9.2-0ubuntu2 > Architecture: amd64 > CompizPlugins: No value set for > `/apps/compiz-1/general/screen0/options/active_plugins' > CompositorRunning: compiz > CompositorUnredirectDriverBlacklist: '(nouveau|Intel).*Mesa 8.0' > CompositorUnredirectFSW: true > Date: Fri Mar 22 19:31:40 2013 > DistUpgraded: 2013-01-27 21:36:15,133 DEBUG enabling apt cron job > DistroCodename: raring > DistroVariant: ubuntu > DkmsStatus: > bcmwl, 6.20.155.1+bdcom, 3.8.0-12-generic, x86_64: installed > bcmwl, 6.20.155.1+bdcom, 3.8.0-13-generic, x86_64: installed > virtualbox, 4.2.8, 3.8.0-12-generic, x86_64: installed > virtualbox, 4.2.8, 3.8.0-13-generic, x86_64: installed > ExtraDebuggingInterest: Yes, including running git bisection searches > GraphicsCard: > Intel Corporation 3rd Gen Core processor Graphics Controller > [8086:0166] (rev 09) (prog-if 00 [VGA controller]) > Subsystem: Hewlett-Packard Company Device [103c:17ab] > InstallationDate: Installed on 2012-11-13 (129 days ago) > InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Release amd64 > (20121017.5) > MachineType: Hewlett-Packard HP ProBook 6570b > MarkForUpload: True > ProcEnviron: > TERM=xterm > PATH=(custom, no user) > XDG_RUNTIME_DIR=<set> > LANG=en_US.UTF-8 > SHELL=/bin/bash > ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.8.0-13-generic > root=UUID=1a9c19c9-524c-47a2-89da-6dd88cb8f2ee ro quiet splash vt.handoff=7 > SourcePackage: xorg > Symptom: display > UpgradeStatus: Upgraded to raring on 2013-01-27 (53 days ago) > dmi.bios.date: 09/24/2012 > dmi.bios.vendor: Hewlett-Packard > dmi.bios.version: 68ICE Ver. F.31 > dmi.board.name: 17AB > dmi.board.vendor: Hewlett-Packard > dmi.board.version: KBC Version 42.32 > dmi.chassis.type: 10 > dmi.chassis.vendor: Hewlett-Packard > dmi.modalias: > dmi:bvnHewlett-Packard:bvr68ICEVer.F.31:bd09/24/2012:svnHewlett-Packard:pnHPProBook6570b:pvrA1029D1102:rvnHewlett-Packard:rn17AB:rvrKBCVersion42.32:cvnHewlett-Packard:ct10:cvr: > dmi.product.name: HP ProBook 6570b > dmi.product.version: A1029D1102 > dmi.sys.vendor: Hewlett-Packard > version.compiz: compiz 1:0.9.9~daily13.03.20-0ubuntu1 > version.ia32-libs: ia32-libs 20090808ubuntu36 > version.libdrm2: libdrm2 2.4.42-0ubuntu2 > version.libgl1-mesa-dri: libgl1-mesa-dri 9.0.3-0ubuntu1 > version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A > version.libgl1-mesa-glx: libgl1-mesa-glx 9.0.3-0ubuntu1 > version.xserver-xorg-core: xserver-xorg-core 2:1.13.3-0ubuntu3 > version.xserver-xorg-input-evdev: xserver-xorg-input-evdev > 1:2.7.3-0ubuntu2b2 > version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.1.0-0ubuntu2 > version.xserver-xorg-video-intel: xserver-xorg-video-intel > 2:2.21.5-0ubuntu1 > version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau > 1:1.0.6-0ubuntu3b1 > xserver.bootTime: Fri Mar 22 19:28:05 2013 > xserver.configfile: default > xserver.errors: > > xserver.logfile: /var/log/Xorg.0.log > xserver.version: 2:1.13.3-0ubuntu3 > xserver.video_driver: intel > > To manage notifications about this bug go to: > > https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/1158934/+subscriptions > -- Best regards Gard Gard Vaaler - Dataloy Systems P: +47 55 36 03 00 twitter.com/dataloy www.dataloy-systems.com -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-intel in Ubuntu. https://bugs.launchpad.net/bugs/1158934 Title: Backlight can't be controlled To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/1158934/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp