wifi becomes unstable upgrading from ubuntu 12.04 to ubuntu 14.04
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
network-manager (Ubuntu) |
New
|
Undecided
|
Unassigned |
Bug Description
wifi becomes unstable upgrading from ubuntu 12.04 to ubuntu 14.04 for many users using intel wifi card (as described in thid thread: http://
slved via:
sudo modprobe -rv iwl3945
sudo modprobe -v iwl3945 swcrypto=1
cat /etc/hosts
sudo rmmod iwl3945
sudo modprobe iwl3945
Intel signaled a previous problem of compatibility between driver and some kernels.
I updated recently from ubuntu 12.04 to xubuntu 14.04. the problem didn't existed when I updated via 'update-manager -d', but appeared when I reinstalled new xubuntu from live dvd.
ProblemType: Bug
DistroRelease: Ubuntu 14.04
Package: network-manager 0.9.8.8-0ubuntu7 [modified: usr/bin/nm-online usr/bin/nm-tool usr/bin/nmcli usr/lib/
ProcVersionSign
Uname: Linux 3.13.0-35-generic x86_64
ApportVersion: 2.14.1-0ubuntu3.4
Architecture: amd64
CurrentDesktop: XFCE
Date: Sat Sep 27 23:47:32 2014
IfupdownConfig:
# interfaces(5) file used by ifup(8) and ifdown(8)
auto lo
iface lo inet loopback
InstallationDate: Installed on 2014-09-12 (15 days ago)
InstallationMedia: Xubuntu 14.04 LTS "Trusty Tahr" - Alpha amd64 (20140310)
IpRoute:
default via 192.168.1.254 dev wlan0 proto static
192.168.1.0/24 dev wlan0 proto kernel scope link src 192.168.1.128 metric 9
NetworkManager.
[main]
NetworkingEnab
WirelessEnable
WWANEnabled=true
WimaxEnabled=true
SourcePackage: network-manager
UpgradeStatus: No upgrade log present (probably fresh install)
nmcli-con:
NAME UUID TYPE TIMESTAMP TIMESTAMP-REAL AUTOCONNECT READONLY DBUS-PATH
Connessione via cavo 1 b4fb3004-
FASTWEB-
nmcli-dev:
DEVICE TYPE STATE DBUS-PATH
eth0 802-3-ethernet unavailable /org/freedeskto
wlan0 802-11-wireless connected /org/freedeskto
nmcli-nm:
RUNNING VERSION STATE NET-ENABLED WIFI-HARDWARE WIFI WWAN-HARDWARE WWAN
running 0.9.8.8 connected enabled enabled enabled enabled disabled