Try the walkaround using your driver:
sudo rmmod iwlwifi
sudo modprobe iwlwifi 11n_disable=1
echo "options iwlwifi 11n_disable=1" | sudo tee -a
/etc/modprobe.d/disable-n.conf
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iwlwifi is a completely different driver than the iwlagn driver. You
might be experiencing a completely different bug. What network adapter
are you using?
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Upgraded to kernel 3.0.0.16 this morning, and thankfully have the same
results as @OlafGeibig. Connection is fast and stable, without disabling
11N.
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Public bug reported:
Banshee continues playing music after the UI is closed. There is no
minimized windows, or icons in the task tray.
To stop the music, I have to open a terminal and 'killall banshee' or
obviously find the process and kill it.
However, if I PAUSE the music, then close the GUI,
Doing a few other ping tests, option 6 definitely gives me the best
performance. Pinging one of Yahoo.com's servers, with option 6, ping
times stay below 40ms. Using options 1 or 2, ping times vary between
40ms upwards to 130ms. Average ping time with options 1 and 2 is over
80ms.
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Here is my results:
Using Chris Arges' kernel (3.0.0-15.24):
http://people.canonical.com/~arges/lp836250/linux-3.0.0-15.24~lp836250v201112142229/
11n_disable=1: PASS
11n_disable=2: PASS
11n_disable=4: FAIL
11n_disable=6: PASS
11n_disable=6 seems to also give me the best performance. The other
op
@Johannes, The patched kernel didn't work even with 11n_disable=1. I had
to revert to 3.0.13 kernel to regain connectivity.
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Title:
[Oneiric] [Reg
I installed Chris Arges' patched kernel, and used the different values
as suggested by Johannes. Nothing worked. The network connection was
zero. It showed I was connected to my router, but I could not ping out
to anywhere.
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I upgraded to the latest stable release of the 3.0.x series kernel,
3.0.10. For testing I removed the line "options wlagn 11n_disable=1"
from options.conf in /etc/modprobe.d/ and reboot into the new kernel.
This problem still persists in the latest 3.0.x series kernel. I re-
added the options for t
@Chris J Arges, Can you try installing the latest stable kernel and try
to duplicate your results? You can download the kernel packages from
here: http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.1.1-oneiric/
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I upgraded to the latest stable release of the linux kernel, 3.1.1, and
removed the options.conf file and booted into the new kernel. The
problem was still there. I re-added the 11n_disable=1 option in
options.conf and rebooted still using the 3.1.1 kernel. The network
connection speeds were good f
Even without the 11n_disable=1 option in etc/modprobe.d/options.conf,
with the 3.1 kernel, the wireless drops at random.
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Title:
[Oneiric] Intel C
Something interesting, I upgraded to Linux-3.1, left the 11n_disable=1
in /etc/modprobe.d/options.conf, and my wireless drops off at very
random times. I have to disable/re-enable my wireless to get
connectivity back. However, when I "downgraded" to 3.0.8, connectivity
is stable again. I will try a
Here's the problem with using previous kernels. I tried several things
immediately after installing 11.10. I tried the latest upstream kernel,
3.0.6 (at the time), and I also tried the latest developmental build
with 3.1-RC9, both kernels had the same issue. However, both kernels did
NOT have this
I had this issue on 2 laptops, both with Intel cards. One was an Intel
WiFi Link 5100, the other was an Intel Pro 4965AGN
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Title:
[Oneiric] Intel
Also, it does look like a duplicate.
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Title:
Intel WiFi Cards with slow connection speeds
To manage notifications about this bug go to:
https://b
I don't use Wireless N at all because of other nodes on my network are
not N capable. So I've kept my entire network G for the time being. So
even without using N I had this issue.
Since reporting the bug, I have freshly installed 11.10 64-bit, with the
updated options for the iwlagn drivers in op
I had tested 3.0.6, and also 3.1-RC9, the problem still persisted.
** Tags removed: needs-upstream-testing
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Title:
Intel WiFi Cards with slow con
Problem was partially resolved via removing the kernel module (iwlagn
and iwl4965 drivers) and readding them with an option to disable 11n.
sudo rmmod -s iwlagn (or iwl4965)
sudo modprobe iwlagn (or iwl4965) 11n_disable=1
This is just a band-aide. This really needs to be investigated further.
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I have updated the bug with logs. However, I am using a mainstream
kernel @ 3.0.6, on Ubuntu 11.04, where the wifi is working properly.
However, the bug is in Ubuntu 11.10.
** Tags added: apport-collected natty
** Description changed:
While upgrading 2 separate laptops from Ubuntu 11.04 to 11.
Public bug reported:
While upgrading 2 separate laptops from Ubuntu 11.04 to 11.10, one being
a Dell E1505 with an Intel 4965 card, the other being a Dell 1545 with a
WiFi Link 5100 card, both suffer from nearly null wireless speeds. Both
computers will connect to the network just fine, however, w
@Jean Demange,
Try temporarily disabling all the desktop effects, see if that doesn't
stop the issue. I can live without the eye candy. I am running in
"Classic" mode without the desktop effects, and everything is working as
it should.
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Update: Issue persists.
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Title:
Screen freezes after laptop lid closed for more than 1 minute
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Thanks for the info, David. I'll test it myself and report back here.
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Title:
Screen freezes after laptop lid closed for more than 1 minute
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Further info, after complete hard drive failure (unrelated, I hope), new
hard drive, and a 100% fresh install with all updates, issue still
persists. If I swap "Blank Screen" for "Suspend" everything works as it
should without any hiccups.
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After a little bit of testing, it appears to have something to do with
"Blank screen" selected when laptop lid is closed, and having "Lock
screen when screen saver is active" deselected/disabled. I have left the
"Blank Screen" option when laptop lid is closed enabled, however, re-
enabled the Lock
Ubuntu 11.04, fresh install, not upgrade, onboard intel graphics.
00:02.0 VGA compatible controller: Intel Corporation Mobile 4 Series Chipset
Integrated Graphics Controller (rev 07) (prog-if 00 [VGA controller])
Subsystem: Dell Device 02aa
Flags: bus master, fast devsel, latency
Public bug reported:
Ubuntu (classic gnome) screen freezes after the laptop lid is closed for
any longer than about a minute. Cursor still works, rest of screen is
unresponsive.
** Affects: ubuntu
Importance: Undecided
Status: New
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*** This bug is a duplicate of bug 539467 ***
https://bugs.launchpad.net/bugs/539467
I don't believe this bug is a duplicate. Bug #539467 pertains to SATA
controller errors and corresponding hard disk corruption. This bug is
about wireless issues.
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What's the overall status on this issue? Still actively being
investigated, or is there a fix that I've missed?
capone:/tmp# lspci -vvvnn | grep -i sata
00:1f.2 SATA controller [0106]: Intel Corporation ICH9M/M-E SATA AHCI
Controller [8086:2929] (rev 03) (prog-if 01 [AHCI 1.0])
Capabiliti
Is this bug limited to the 64-bit kernel or is 32-bit kernel affected as
well?
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Title:
SATA link power management causes disk errors and corruptio
On a 1 year old laptop? I just ran a health check on my hard drives, and
it's checking out without issue. I'm not having any kind of read/write
issues, or any kind of software crashing.
It appears as though it could be a bug in the kernel:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/5394
apport information
** Attachment added: "WifiSyslog.txt"
https://bugs.edge.launchpad.net/bugs/578546/+attachment/1930746/+files/WifiSyslog.txt
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apport information
** Attachment added: "UdevLog.txt"
https://bugs.edge.launchpad.net/bugs/578546/+attachment/1930745/+files/UdevLog.txt
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apport information
** Attachment added: "UdevDb.txt"
https://bugs.edge.launchpad.net/bugs/578546/+attachment/1930744/+files/UdevDb.txt
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Title:
apport information
** Attachment added: "RfKill.txt"
https://bugs.edge.launchpad.net/bugs/578546/+attachment/1930738/+files/RfKill.txt
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Title:
apport information
** Attachment added: "ProcModules.txt"
https://bugs.edge.launchpad.net/bugs/578546/+attachment/1930737/+files/ProcModules.txt
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apport information
** Attachment added: "ProcInterrupts.txt"
https://bugs.edge.launchpad.net/bugs/578546/+attachment/1930736/+files/ProcInterrupts.txt
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apport information
** Attachment added: "ProcCpuinfo.txt"
https://bugs.edge.launchpad.net/bugs/578546/+attachment/1930735/+files/ProcCpuinfo.txt
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apport information
** Attachment added: "PciMultimedia.txt"
https://bugs.edge.launchpad.net/bugs/578546/+attachment/1930734/+files/PciMultimedia.txt
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apport information
** Attachment added: "Lsusb.txt"
https://bugs.edge.launchpad.net/bugs/578546/+attachment/1930733/+files/Lsusb.txt
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Title:
apport information
** Attachment added: "Lspci.txt"
https://bugs.edge.launchpad.net/bugs/578546/+attachment/1930732/+files/Lspci.txt
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Title:
apport information
** Attachment added: "IwConfig.txt"
https://bugs.edge.launchpad.net/bugs/578546/+attachment/1930731/+files/IwConfig.txt
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Tit
apport information
** Attachment added: "CurrentDmesg.txt"
https://bugs.edge.launchpad.net/bugs/578546/+attachment/1930730/+files/CurrentDmesg.txt
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apport information
** Attachment added: "Card0.Codecs.codec.0.txt"
https://bugs.edge.launchpad.net/bugs/578546/+attachment/1930729/+files/Card0.Codecs.codec.0.txt
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apport information
** Attachment added: "Card0.Amixer.values.txt"
https://bugs.edge.launchpad.net/bugs/578546/+attachment/1930728/+files/Card0.Amixer.values.txt
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apport information
** Attachment added: "BootDmesg.txt"
https://bugs.edge.launchpad.net/bugs/578546/+attachment/1930727/+files/BootDmesg.txt
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T
apport information
** Attachment added: "AplayDevices.txt"
https://bugs.edge.launchpad.net/bugs/578546/+attachment/1930726/+files/AplayDevices.txt
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apport information
** Attachment added: "AlsaDevices.txt"
https://bugs.edge.launchpad.net/bugs/578546/+attachment/1930725/+files/AlsaDevices.txt
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apport information
** Tags added: apport-collected
** Description changed:
Wireless randomly disconnects. Have to reboot to get wireless network
connectivity back.
ryan@capone:~$ lsb_release -a
LSB Version:
core-2.0-amd64:core-2.0-noarch:core-3.0-amd64:core-3.0-noarch:core-3.1-am
Autosuspend is disabled. The connection seems fine, even with the
degraded signal strength.
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Title:
wireless randomly disconnects
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I have installed the latest kernel as asked, however, I am now having
freezing issues. If I walk away from my laptop for any given amount of
time, I return to an unresponsive desktop. The only thing that isn't
froze is the mouse. Hotkeys do not work. I can not even open a menu.
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ryan@capone:~$ uname -a
Linux capone 2.6.35-27-generic #48-Ubuntu SMP Tue Feb 22 20:25:46 UTC 2011
x86_64 GNU/Linux
ryan@capone:~$
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Title:
wirele
Fabio,
No, rebooting the laptop. Rebooting the router makes no difference to
signal strength.
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Title:
wireless randomly disconnects
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I have no had an issue as of lately. However, my wireless signal seems
to degrade over the span of a few days. Rebooting resolves the issue and
brings the wireless signal back up to full strength. Doesn't seem to
affect usability, but incorrectly gauges signal strength. Even with the
laptop sitting
I'm now using 10.10. Of course at the time I was using 10.04
-Ryan
On 12/28/2010 01:17 PM, Fabio Marconi wrote:
> Helo
> Wich version of ubuntu are you using ?
> Fabio
>
> ** Package changed: ubuntu => linux (Ubuntu)
>
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So far, yes. I did the updates yesterday, and restarted the computer.
Later on that evening, the issue returned. Had to restart again to
regain connectivity.
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I didn't have this problem whatsoever with 9.10. I upgraded from 9.10 to
10.04 and the problem arose. Every subsequent kernel upgrade doesn't fix
the issue. I'm using 2.6.32-24-generic right now, and still having the
same issues, albeit less frequent. I'll be installing 10.10 fresh, using
the 32-bi
Is this bug going to go unnoticed?
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Public bug reported:
Wireless randomly disconnects. Have to reboot to get wireless network
connectivity back.
r...@capone:~$ lsb_release -a
LSB Version:
core-2.0-amd64:core-2.0-noarch:core-3.0-amd64:core-3.0-noarch:core-3.1-amd64:core-3.1-noarch:core-3.2-amd64:core-3.2-noarch:core-4.0-amd64:
Sorry, I'm unable to reproduce the crash anymore. I had installed Ubuntu
7.04 along with the latest version of gnome-system-tools from the Ubuntu
package repositories. I have since reinstalled a fresh copy of 7.04 to
correct the problem (which it has, among other problems). Thanks anyway.
Ryan
** Summary changed:
- network-admin (gnome-session-tools)
+ network-admin (gnome-system-tools)
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Public bug reported:
Network-admin refuses to load. I ran network-admin in terminal as
follows, and this is what I get:
[EMAIL PROTECTED]:~$ gksu network-admin
(network-admin:8078): Liboobs-WARNING **: There was an unknown error
communicating with the backends: Process /usr/share//system-tools-
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