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[zaurban <zaurban@xxxxx>]

** Changed in: linux (Ubuntu)
       Status: Expired => Fix Committed

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https://bugs.launchpad.net/bugs/951709

Title:
  168c:0032 Atheros AR9485 WiFi card on Acer Aspire One 722 works slow,
  sometimes crashes

Status in linux package in Ubuntu:
  Fix Committed

Bug description:
  This card works really slow, network connection is not usable and
  sometimes produces a kernel panic.

  WORKAROUND: /etc/modprobe.d/ath9k.conf

  And added the module parameter:
  options ath9k nohwcrypt=1

  and in BIOS put Network boot on top of the boot priority list.

  ProblemType: Bug
  DistroRelease: Ubuntu 12.04
  Package: linux-image-3.2.0-18-generic 3.2.0-18.29
  ProcVersionSignature: Ubuntu 3.2.0-18.29-generic 3.2.9
  Uname: Linux 3.2.0-18-generic x86_64
  NonfreeKernelModules: fglrx
  AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
  ApportVersion: 1.94.1-0ubuntu2
  Architecture: amd64
  ArecordDevices:
   **** List of CAPTURE Hardware Devices ****
   card 1: SB [HDA ATI SB], device 0: CONEXANT Analog [CONEXANT Analog]
     Subdevices: 1/1
     Subdevice #0: subdevice #0
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC1:  jaime      1751 F.... pulseaudio
   /dev/snd/controlC0:  jaime      1751 F.... pulseaudio
  Card0.Amixer.info:
   Card hw:0 'Generic'/'HD-Audio Generic at 0x90444000 irq 40'
     Mixer name	: 'ATI R6xx HDMI'
     Components	: 'HDA:1002aa01,00aa0100,00100200'
     Controls      : 6
     Simple ctrls  : 1
  Card0.Amixer.values:
   Simple mixer control 'IEC958',0
     Capabilities: pswitch pswitch-joined penum
     Playback channels: Mono
     Mono: Playback [on]
  Card1.Amixer.info:
   Card hw:1 'SB'/'HDA ATI SB at 0x90440000 irq 16'
     Mixer name	: 'Conexant CX20588'
     Components	: 'HDA:14f1506c,10250598,00100000'
     Controls      : 18
     Simple ctrls  : 12
  Date: Sat Mar 10 13:17:14 2012
  HibernationDevice: RESUME=UUID=01c973d2-715c-4388-be97-faede1379c94
  InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Beta amd64 (20120301)
  Lsusb:
   Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
   Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
   Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
   Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
   Bus 002 Device 002: ID 04f2:b1d8 Chicony Electronics Co., Ltd
  MachineType: Acer AO722
  ProcEnviron:
   LANGUAGE=es_CO:es
   TERM=xterm
   LANG=es_CO.UTF-8
   SHELL=/bin/bash
  ProcFB: 0 VESA VGA
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-18-generic root=UUID=49afadb0-5bc2-4525-8ba6-6da4583fd456 ro quiet splash vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-3.2.0-18-generic N/A
   linux-backports-modules-3.2.0-18-generic  N/A
   linux-firmware                            1.71
  SourcePackage: linux
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 09/19/2011
  dmi.bios.vendor: Acer
  dmi.bios.version: V1.06
  dmi.board.asset.tag: Base Board Asset Tag
  dmi.board.name: JE10-BZ
  dmi.board.vendor: Acer
  dmi.board.version: Base Board Version
  dmi.chassis.type: 10
  dmi.chassis.vendor: Acer
  dmi.chassis.version: V1.06
  dmi.modalias: dmi:bvnAcer:bvrV1.06:bd09/19/2011:svnAcer:pnAO722:pvrV1.06:rvnAcer:rnJE10-BZ:rvrBaseBoardVersion:cvnAcer:ct10:cvrV1.06:
  dmi.product.name: AO722
  dmi.product.version: V1.06
  dmi.sys.vendor: Acer

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