** Summary changed: - 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://forum.ubuntu-it.org/viewtopic.php?p=4587552), maybe a driver/kernel issue. + wifi becomes unstable upgrading from ubuntu 12.04 to ubuntu 14.04
** Summary changed: - wifi becomes unstable upgrading from ubuntu 12.04 to ubuntu 14.04 + Wifi becomes unstable upgrading from ubuntu 12.04 to ubuntu 14.04 -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to network-manager in Ubuntu. https://bugs.launchpad.net/bugs/1374864 Title: Wifi becomes unstable upgrading from ubuntu 12.04 to ubuntu 14.04 Status in “network-manager” package in Ubuntu: New 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://forum.ubuntu-it.org/viewtopic.php?p=4587552), maybe a driver/kernel issue. about every half an hour the connection is lost and I have to reset both pc and router. 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/NetworkManager/nm-avahi-autoipd.action usr/lib/NetworkManager/nm-dhcp-client.action usr/lib/NetworkManager/nm-dispatcher.action usr/sbin/NetworkManager] ProcVersionSignature: Ubuntu 3.13.0-35.62-generic 3.13.11.6 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.state: [main] NetworkingEnabled=true WirelessEnabled=true 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 b4fb3004-8943-4f93-818b-eaa081e97aa6 802-3-ethernet 1411820971 sab 27 set 2014 14:29:31 CEST yes no /org/freedesktop/NetworkManager/Settings/1 FASTWEB-1-zMohBACjWHjt fad5a9fd-124b-49d1-a0e1-11f0f0b17f67 802-11-wireless 1411854271 sab 27 set 2014 23:44:31 CEST yes no /org/freedesktop/NetworkManager/Settings/0 nmcli-dev: DEVICE TYPE STATE DBUS-PATH eth0 802-3-ethernet unavailable /org/freedesktop/NetworkManager/Devices/1 wlan0 802-11-wireless connected /org/freedesktop/NetworkManager/Devices/0 nmcli-nm: RUNNING VERSION STATE NET-ENABLED WIFI-HARDWARE WIFI WWAN-HARDWARE WWAN running 0.9.8.8 connected enabled enabled enabled enabled disabled To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1374864/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
