Comment 0 for bug 902557

Wireless no longer seems to work since I upgraded to Precise, it was working (albeit very flaky) ion 11.10, but it never seems to be able to connect to any access points since the upgrade.
It can see all the available networks, but it can't seem to connect to any of them.

ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: linux-image-3.2.0-3-generic-pae 3.2.0-3.9
ProcVersionSignature: Ubuntu 3.2.0-3.9-generic-pae 3.2.0-rc4
Uname: Linux 3.2.0-3-generic-pae i686
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
ApportVersion: 1.90-0ubuntu1
Architecture: i386
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: beuno 1763 F.... pulseaudio
CRDA:
 country EC:
  (2402 - 2482 @ 40), (N/A, 20)
  (5170 - 5250 @ 20), (3, 17)
  (5250 - 5330 @ 20), (3, 23), DFS
  (5735 - 5835 @ 20), (3, 30)
Card0.Amixer.info:
 Card hw:0 'Generic'/'HD-Audio Generic at 0xf0244000 irq 44'
   Mixer name : 'ATI R6xx HDMI'
   Components : 'HDA:1002aa01,00aa0100,00100200'
   Controls : 5
   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 0xf0240000 irq 16'
   Mixer name : 'Conexant CX20582 (Pebble)'
   Components : 'HDA:14f15066,17aa21df,00100302'
   Controls : 8
   Simple ctrls : 5
Card29.Amixer.info:
 Card hw:29 'ThinkPadEC'/'ThinkPad Console Audio Control at EC reg 0x30, fw unknown'
   Mixer name : 'ThinkPad EC (unknown)'
   Components : ''
   Controls : 1
   Simple ctrls : 1
Card29.Amixer.values:
 Simple mixer control 'Console',0
   Capabilities: pswitch pswitch-joined penum
   Playback channels: Mono
   Mono: Playback [on]
Date: Sat Dec 10 12:54:26 2011
EcryptfsInUse: Yes
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release i386 (20111012)
MachineType: LENOVO 05962RU
ProcEnviron:
 PATH=(custom, no user)
 LANG=en_US.UTF-8
 SHELL=/bin/bash
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-3-generic-pae root=UUID=c9ef48cc-ddc5-4873-ac9b-2a14fe2329d3 ro quiet splash vt.handoff=7
RelatedPackageVersions:
 linux-restricted-modules-3.2.0-3-generic-pae N/A
 linux-backports-modules-3.2.0-3-generic-pae N/A
 linux-firmware 1.62
SourcePackage: linux
UpgradeStatus: Upgraded to precise on 2011-12-10 (0 days ago)
dmi.bios.date: 08/25/2011
dmi.bios.vendor: LENOVO
dmi.bios.version: 8FET31WW (1.15 )
dmi.board.asset.tag: Not Available
dmi.board.name: 05962RU
dmi.board.vendor: LENOVO
dmi.board.version: Not Available
dmi.chassis.asset.tag: No Asset Information
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: Not Available
dmi.modalias: dmi:bvnLENOVO:bvr8FET31WW(1.15):bd08/25/2011:svnLENOVO:pn05962RU:pvrThinkPadX120e:rvnLENOVO:rn05962RU:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable:
dmi.product.name: 05962RU
dmi.product.version: ThinkPad X120e
dmi.sys.vendor: LENOVO