Public bug reported:

My Notebook reconnects to wireless network every 1-5 minutes. 
It really hard so surf web, but it also impossible to use skype, watch youtube, 
listen internet radio, since every 5 minutes I get disconnected.

Here is part of kernel log:

Dec  7 00:48:43 sasa-laptop kernel: [ 3666.512070] No probe response from AP 
00:18:f8:c2:3f:3c after 500ms, disconnecting.
Dec  7 00:48:44 sasa-laptop kernel: [ 3667.838479] wlan0: direct probe to AP 
00:18:f8:c2:3f:3c (try 1)
Dec  7 00:48:45 sasa-laptop kernel: [ 3668.036058] wlan0: direct probe to AP 
00:18:f8:c2:3f:3c (try 2)
Dec  7 00:48:45 sasa-laptop kernel: [ 3668.237045] wlan0: direct probe to AP 
00:18:f8:c2:3f:3c (try 3)
Dec  7 00:48:45 sasa-laptop kernel: [ 3668.436954] wlan0: direct probe to AP 
00:18:f8:c2:3f:3c timed out
Dec  7 00:48:56 sasa-laptop kernel: [ 3678.972253] wlan0: direct probe to AP 
00:18:f8:c2:3f:3c (try 1)
Dec  7 00:48:56 sasa-laptop kernel: [ 3678.974910] wlan0: direct probe responded
Dec  7 00:48:56 sasa-laptop kernel: [ 3678.974915] wlan0: authenticate with AP 
00:18:f8:c2:3f:3c (try 1)
Dec  7 00:48:56 sasa-laptop kernel: [ 3678.976964] wlan0: authenticated
Dec  7 00:48:56 sasa-laptop kernel: [ 3678.976988] wlan0: associate with AP 
00:18:f8:c2:3f:3c (try 1)
Dec  7 00:48:56 sasa-laptop kernel: [ 3678.979486] wlan0: RX AssocResp from 
00:18:f8:c2:3f:3c (capab=0x11 status=0 aid=1)
Dec  7 00:48:56 sasa-laptop kernel: [ 3678.979490] wlan0: associated

ProblemType: Bug
DistroRelease: Ubuntu 10.04
Package: linux-image-2.6.32-26-generic 2.6.32-26.48
Regression: Yes
Reproducible: Yes
ProcVersionSignature: Ubuntu 2.6.32-26.48-generic 2.6.32.24+drm33.11
Uname: Linux 2.6.32-26-generic i686
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.21.
AplayDevices:
 **** List of PLAYBACK Hardware Devices ****
 card 0: Intel [HDA Intel], device 0: VT1708S Analog [VT1708S Analog]
   Subdevices: 1/2
   Subdevice #0: subdevice #0
   Subdevice #1: subdevice #1
Architecture: i386
ArecordDevices:
 **** List of CAPTURE Hardware Devices ****
 card 0: Intel [HDA Intel], device 0: VT1708S Analog [VT1708S Analog]
   Subdevices: 2/2
   Subdevice #0: subdevice #0
   Subdevice #1: subdevice #1
AudioDevicesInUse:
 USER        PID ACCESS COMMAND
 /dev/snd/controlC0:  sasa       1336 F.... pulseaudio
 /dev/snd/pcmC0D0p:   sasa       1336 F...m pulseaudio
CRDA: Error: [Errno 2] No such file or directory
Card0.Amixer.info:
 Card hw:0 'Intel'/'HDA Intel at 0xfdef4000 irq 22'
   Mixer name   : 'VIA VT1708S'
   Components   : 'HDA:11060397,10431111,00100000'
   Controls      : 20
   Simple ctrls  : 13
Date: Tue Dec  7 00:47:03 2010
HibernationDevice: RESUME=UUID=03a5babe-8057-4dd5-9c84-238f6f5921c5
InstallationMedia: Ubuntu 10.04.1 LTS "Lucid Lynx" - Release i386 (20100816.1)
MachineType: ASUSTeK Computer Inc. K50IJ
ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.32-26-generic 
root=UUID=b3171e03-486b-45ed-a8f6-1cfb25371df3 ro quiet splash
ProcEnviron:
 LANG=en_US.utf8
 SHELL=/bin/bash
RelatedPackageVersions: linux-firmware 1.34.1
RfKill:
 0: phy0: Wireless LAN
        Soft blocked: no
        Hard blocked: no
SourcePackage: linux
dmi.bios.date: 05/08/2009
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: 207
dmi.board.asset.tag: ATN12345678901234567
dmi.board.name: K50IJ
dmi.board.vendor: ASUSTeK Computer Inc.
dmi.board.version: 1.0
dmi.chassis.asset.tag: ATN12345678901234567
dmi.chassis.type: 10
dmi.chassis.vendor: ASUSTeK Computer Inc.
dmi.chassis.version: 1.0
dmi.modalias: 
dmi:bvnAmericanMegatrendsInc.:bvr207:bd05/08/2009:svnASUSTeKComputerInc.:pnK50IJ:pvr1.0:rvnASUSTeKComputerInc.:rnK50IJ:rvr1.0:cvnASUSTeKComputerInc.:ct10:cvr1.0:
dmi.product.name: K50IJ
dmi.product.version: 1.0
dmi.sys.vendor: ASUSTeK Computer Inc.

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


** Tags: apport-bug i386 lucid needs-upstream-testing networking 
regression-potential

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Title:
  Disconnects from wireless network every 1-5 minutes

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