*** This bug is a duplicate of bug 548992 ***
https://bugs.launchpad.net/bugs/548992
Does "iwconfig wlan0 power off" fix the problem (until reboot)?
** This bug has been marked a duplicate of bug 548992
Wireless connection frequently drops [deauthenticating by local choice
(reason=3)]
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https://bugs.launchpad.net/bugs/587622
Title:
NetworkManager fails to awaken on resume from sleep or on X restart
Status in “network-manager” package in Ubuntu:
Incomplete
Bug description:
Binary package hint: network-manager
System: Dell XPS M1530 laptop
*-network
description: Wireless interface
product: PRO/Wireless 4965 AG or AGN [Kedron] Network
Connection
vendor: Intel Corporation
Ubuntu 10.04, Pre-release updates enabled.
Updates from the week of 23-May causes network-manager to
intermittently fail to start when awaking the system from sleep or
restarting X via Alt-sys-K. Restarting the system "fixes" the
connection.
Sys log shows:
May 30 12:12:05 Romeo NetworkManager: <info> (wlan4): device state change: 8
-> 3 (reason 38)
May 30 12:12:05 Romeo NetworkManager: <info> (wlan4): deactivating device
(reason: 38).
May 30 12:12:05 Romeo NetworkManager: <info> (wlan4): canceled DHCP
transaction, dhcp client pid 1814
May 30 12:12:05 Romeo NetworkManager: <WARN> check_one_route(): (wlan4)
error -34 returned from rtnl_route_del(): Sucess#012
May 30 12:12:05 Romeo avahi-daemon[992]: Withdrawing address record for
192.168.1.4 on wlan4.
May 30 12:12:05 Romeo avahi-daemon[992]: Leaving mDNS multicast group on
interface wlan4.IPv4 with address 192.168.1.4.
May 30 12:12:05 Romeo avahi-daemon[992]: Interface wlan4.IPv4 no longer
relevant for mDNS.
May 30 12:12:06 Romeo kernel: [ 1968.550397] wlan4: deauthenticating from
00:24:7b:f4:6f:cc by local choice (reason=3)
May 30 12:12:06 Romeo wpa_supplicant[1206]: CTRL-EVENT-DISCONNECTED -
Disconnect event - remove keys
May 30 12:12:06 Romeo acpid: client 1252[0:0] has disconnected
May 30 12:12:06 Romeo acpid: client 1252[0:0] has disconnected
May 30 12:12:06 Romeo acpid: client connected from 2921[0:0]
May 30 12:12:06 Romeo acpid: 1 client rule loaded
May 30 12:12:08 Romeo acpid: client connected from 2921[0:0]
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