precise Lubuntu up to date on old dell inspiron has this issue. Seems to be related to power management, wifi will associate on battery -- but will have no connection, pinging router results in 100% packet loss.
Not sure if this is general.. ** Summary changed: - [HP EliteBook 6930p] wifi disconnect/connect when A/C unplug and plugin + [HP LAPTOPS] wifi disconnect/connect when A/C unplug and plugin -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to network-manager-applet in Ubuntu. https://bugs.launchpad.net/bugs/957683 Title: [HP LAPTOPS] wifi disconnect/connect when A/C unplug and plugin Status in “network-manager-applet” package in Ubuntu: Confirmed Bug description: Wifi disconnected when I unplugged the A/C, then reconnected automatically afterward. When the battery was low, wifi disconnected when I plugged in the A/C. Then, wifi reconnected automatically afterward. I did not have a problem wifi disconnect/connect until Alpha 1. Something has changed with power save or ??? Description: Ubuntu precise (development branch) Release: 12.04 This issue can be repeated easily. ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: network-manager-gnome 0.9.2.0+git.20120126t000800.5151959-0ubuntu4 ProcVersionSignature: Ubuntu 3.2.0-18.29-generic-pae 3.2.9 Uname: Linux 3.2.0-18-generic-pae i686 ApportVersion: 1.94.1-0ubuntu2 Architecture: i386 CasperVersion: 1.309 Date: Fri Mar 16 23:11:38 2012 ExecutablePath: /usr/bin/nm-applet IfupdownConfig: auto lo iface lo inet loopback IpRoute: default via 192.168.2.1 dev wlan0 proto static 169.254.0.0/16 dev wlan0 scope link metric 1000 192.168.2.0/24 dev wlan0 proto kernel scope link src 192.168.2.107 metric 2 LiveMediaBuild: Ubuntu 12.04 LTS "Precise Pangolin" - Alpha i386 (20120314.1) NetworkManager.state: [main] NetworkingEnabled=true WirelessEnabled=true WWANEnabled=true WimaxEnabled=true ProcEnviron: LANG=en_US.UTF-8 SHELL=/bin/bash SourcePackage: network-manager-applet UpgradeStatus: No upgrade log present (probably fresh install) nmcli-con: NAME UUID TYPE TIMESTAMP TIMESTAMP-REAL AUTOCONNECT READONLY DBUS-PATH Wired connection 1 53a15937-896b-444f-8ff9-1c741ebbba78 802-3-ethernet 1331925063 Fri 16 Mar 2012 02:11:03 PM CDT yes no /org/freedesktop/NetworkManager/Settings/1 narnia 99a5ceff-fb62-47ca-8a9e-bf9f86429b78 802-11-wireless 1331954320 Fri 16 Mar 2012 10:18:40 PM CDT yes no /org/freedesktop/NetworkManager/Settings/0 nmcli-dev: DEVICE TYPE STATE DBUS-PATH wlan0 802-11-wireless connected /org/freedesktop/NetworkManager/Devices/1 eth0 802-3-ethernet unavailable /org/freedesktop/NetworkManager/Devices/0 nmcli-nm: RUNNING VERSION STATE NET-ENABLED WIFI-HARDWARE WIFI WWAN-HARDWARE WWAN running 0.9.3.0 connected enabled enabled enabled enabled disabled To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/network-manager-applet/+bug/957683/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
