Public bug reported:

following information outlined in
https://wiki.ubuntu.com/Hotkeys/Troubleshooting

1) proper ACPI events are being reported by activating the keys
        video LCD 00000087 00000000 (down)
        video LCD 00000086 00000000 (up)

2) keys are coming through properly on the "Video Bus" input
        scan code: 0x00 key code: brightnessdown
        scan code: 0x00 key code: brightnessup

the ui portion showing changes in the brightness is not being shown,
further the brightness applet says "Cannot get panel brightness", and
dmesg shows

[20007.595753] ACPI: Failed to switch the brightness

when the brightness keys are pressed (though the panel brightness does
change)

ProblemType: Bug
AplayDevices:
 **** List of PLAYBACK Hardware Devices ****
 card 0: Intel [HDA Intel], device 0: STAC92xx Analog [STAC92xx Analog]
   Subdevices: 1/1
   Subdevice #0: subdevice #0
Architecture: i386
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:  ohsix      1775 F.... pulseaudio
Card0.Amixer.info:
 Card hw:0 'Intel'/'HDA Intel at 0xfe938000 irq 27'
   Mixer name   : 'IDT 92HD81B1X5'
   Components   : 'HDA:111d7605,103c308f,00100402'
   Controls      : 14
   Simple ctrls  : 9
CheckboxSubmission: 12f34cb446e863f8ecab0ad1f83d1e1e
CheckboxSystem: 8c3973413f77007d7b111ca3763f5e51
Date: Sun Feb  7 07:40:08 2010
DistroRelease: Ubuntu 9.10
HibernationDevice: RESUME=UUID=c139b366-7f7a-4979-9603-a1070c5ccf1b
InstallationMedia: Ubuntu-Netbook-Remix 9.10 "Karmic Koala" - Release i386 
(20091028.4)
MachineType: Hewlett-Packard Compaq Mini 110c-1100
Package: linux-image-2.6.31-19-generic 2.6.31-19.56
ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.31-19-generic 
root=UUID=e028a231-762d-4bdd-8985-7834c03adba1 ro noht quiet splash
ProcEnviron:
 LANG=en_US.UTF-8
 SHELL=/bin/bash
ProcVersionSignature: Ubuntu 2.6.31-19.56-generic
RelatedPackageVersions:
 linux-backports-modules-2.6.31-19-generic 2.6.31-19.21
 linux-firmware 1.26
SourcePackage: linux
Tags:  ubuntu-unr
Uname: Linux 2.6.31-19-generic i686
WifiSyslog:
 Feb  7 07:37:35 field NetworkManager: <info>  (wlan0): supplicant connection 
state:  completed -> group handshake
 Feb  7 07:37:35 field NetworkManager: <info>  (wlan0): supplicant connection 
state:  group handshake -> completed
 Feb  7 07:38:22 field dhclient: DHCPREQUEST of 10.0.0.7 on wlan0 to 10.0.0.1 
port 67
 Feb  7 07:38:22 field dhclient: DHCPACK of 10.0.0.7 from 10.0.0.1
 Feb  7 07:38:22 field dhclient: bound to 10.0.0.7 -- renewal in 268 seconds.
dmi.bios.date: 09/16/2009
dmi.bios.vendor: Hewlett-Packard
dmi.bios.version: 308F0 Ver. F.17
dmi.board.name: 308F
dmi.board.vendor: Hewlett-Packard
dmi.board.version: KBC Version 02.10
dmi.chassis.asset.tag: CNU9424DRK
dmi.chassis.type: 10
dmi.chassis.vendor: Inventec
dmi.modalias: 
dmi:bvnHewlett-Packard:bvr308F0Ver.F.17:bd09/16/2009:svnHewlett-Packard:pnCompaqMini110c-1100:pvr0394110000001C00000300000:rvnHewlett-Packard:rn308F:rvrKBCVersion02.10:cvnInventec:ct10:cvr:
dmi.product.name: Compaq Mini 110c-1100
dmi.product.version: 0394110000001C00000300000
dmi.sys.vendor: Hewlett-Packard

** Affects: linux (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: apport-bug i386 ubuntu-unr

-- 
backlight keys sending acpi and input events, malfunctioning
https://bugs.launchpad.net/bugs/518425
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.

-- 
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs

Reply via email to