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Message #47004
[Bug 1277598] Re: 8086:4227 [Lenovo ThinkPad T60] WLAN connection break under load (iwl3945)
Updated BIOS from:
79ETD9WW (2.19 )
09/19/2007
To:
79ETE7WW (2.27 )
03/21/2011
No change in behaviour. Kernel 3.14.0-031400rc4-generic in use.
Thanks.
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https://bugs.launchpad.net/bugs/1277598
Title:
8086:4227 [Lenovo ThinkPad T60] WLAN connection break under load
(iwl3945)
Status in “linux” package in Ubuntu:
Incomplete
Bug description:
How to reproduce: Watch a YouTube with Opera full screen, then jump
back and forth in the video and observe connection break.
Tried with kernels:
3.13.1-031301.201401291035
3.8.0-35.50~precise1
3.8.0.35.35
Attachment is from the latest kernel.
WORKAROUND: Don't watch Flash videos.
---
ApportVersion: 2.13.2-0ubuntu5
Architecture: i386
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: ubuntu 2047 F.... pulseaudio
/dev/snd/pcmC0D0p: ubuntu 2047 F...m pulseaudio
CasperVersion: 1.337
DistroRelease: Ubuntu 14.04
LiveMediaBuild: Ubuntu 14.04 LTS "Trusty Tahr" - Alpha i386 (20140224)
MachineType: LENOVO 2008YZE
Package: linux (not installed)
PccardctlIdent:
Socket 0:
no product info available
PccardctlStatus:
Socket 0:
no card
ProcEnviron:
TERM=xterm
PATH=(custom, no user)
LANG=en_US.UTF-8
SHELL=/bin/bash
ProcFB: 0 radeondrmfb
ProcKernelCmdLine: file=/cdrom/preseed/hostname.seed boot=casper initrd=/casper/initrd.lz quiet splash -- maybe-ubiquity
ProcVersionSignature: Ubuntu 3.13.0-11.31-generic 3.13.3
PulseList:
Error: command ['pacmd', 'list'] failed with exit code 1: Home directory not accessible: Permission denied
No PulseAudio daemon running, or not running as session daemon.
RelatedPackageVersions:
linux-restricted-modules-3.13.0-11-generic N/A
linux-backports-modules-3.13.0-11-generic N/A
linux-firmware 1.125
RfKill:
0: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
Tags: trusty
Uname: Linux 3.13.0-11-generic i686
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups:
_MarkForUpload: True
dmi.bios.date: 09/19/2007
dmi.bios.vendor: LENOVO
dmi.bios.version: 79ETD9WW (2.19 )
dmi.board.name: 2008YZE
dmi.board.vendor: LENOVO
dmi.board.version: Not Available
dmi.chassis.asset.tag: L3PN735
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: Not Available
dmi.modalias: dmi:bvnLENOVO:bvr79ETD9WW(2.19):bd09/19/2007:svnLENOVO:pn2008YZE:pvrThinkPadT60:rvnLENOVO:rn2008YZE:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable:
dmi.product.name: 2008YZE
dmi.product.version: ThinkPad T60
dmi.sys.vendor: LENOVO
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