Both brightness and sound keys are working fine with fn on 10.10 for me.Hope your one will get fix soon.
On Tue, Oct 12, 2010 at 2:41 AM, C Pirnat <histoplasmo...@gmail.com> wrote: > I can confirm this bug still exists in 10.10 with my acer aspire 7736z > which has the same video card. I tried the first workaround passing > arguments to the kernel through grub which fixes the issue. > > -- > lucid extensa 5635z backlight dimming not working at all > https://bugs.launchpad.net/bugs/518002 > You received this bug notification because you are a direct subscriber > of the bug. > > Status in “linux” package in Ubuntu: Triaged > > Bug description: > [Workaround 1] > For Acer Extensa 5635Z with bios version V0.3219 or newer adding > acpi_osi=Linux acpi_backlight=legacy as boot parameter resolves the issue. > > [Workaround 2] > See comment #28. > > [Report] > ubuntu lucid-desktop-amd64 20100206 (booting the iso from hd via grub2 > loopback) on acer extensa 5635z: > the backlight settings are simply ignored. the keys work, the notification > works (changing according to the key presses), but the display always stays > at the same full brightness. > > boot with acpi=off: > backlight dimming works. 10 levels are available. surprisingly there is no > notification. (notification for sound is there) > warning: a short press of the power button kills the power immediately! > > 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: CONEXANT Analog [CONEXANT Analog] > Subdevices: 1/1 > Subdevice #0: subdevice #0 > AudioDevicesInUse: > USER PID ACCESS COMMAND > /dev/snd/controlC0: ubuntu 2832 F.... pulseaudio > CRDA: Error: [Errno 2] No such file or directory > Card0.Amixer.info: > Card hw:0 'Intel'/'HDA Intel at 0xf0700000 irq 22' > Mixer name : 'Conexant CX20561 (Hermosa)' > Components : 'HDA:14f15051,10250253,00100000' > Controls : 14 > Simple ctrls : 7 > Date: Sat Feb 6 11:04:34 2010 > DistroRelease: Ubuntu 10.04 > LiveMediaBuild: Ubuntu 10.04 "Lucid Lynx" - Alpha amd64 (20100206) > MachineType: Acer Extensa 5635Z > Package: linux-image-2.6.32-12-generic 2.6.32-12.17 > ProcCmdLine: BOOT_IMAGE=(loop)/casper/vmlinuz boot=casper > iso-scan/filename=/boot/iso/hostname/lucid-desktop-amd64.iso noprompt -- > ProcEnviron: > LANG=en_US.UTF-8 > SHELL=/bin/bash > ProcVersionSignature: Ubuntu 2.6.32-12.17-generic > Regression: No > RelatedPackageVersions: linux-firmware 1.29 > Reproducible: Yes > SourcePackage: linux > TestedUpstream: No > Uname: Linux 2.6.32-12-generic x86_64 > dmi.bios.date: 05/07/2009 > dmi.bios.vendor: Phoenix > dmi.bios.version: V0.3213 > dmi.board.name: BA50-MV > dmi.board.vendor: Acer > dmi.board.version: Not Applicable > dmi.chassis.type: 10 > dmi.chassis.vendor: Acer > dmi.chassis.version: N/A > dmi.modalias: > dmi:bvnPhoenix:bvrV0.3213:bd05/07/2009:svnAcer:pnExtensa5635Z:pvrNotApplicable:rvnAcer:rnBA50-MV:rvrNotApplicable:cvnAcer:ct10:cvrN/A: > dmi.product.name: Extensa 5635Z > dmi.product.version: Not Applicable > dmi.sys.vendor: Acer > > > > To unsubscribe from this bug, go to: > https://bugs.launchpad.net/ubuntu/+source/linux/+bug/518002/+subscribe > -- lucid extensa 5635z backlight dimming not working at all https://bugs.launchpad.net/bugs/518002 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
