Public bug reported: After upgrading from 12.04 to 14.04 on a Dell Vostro 3400 the Wi-Fi network connection became unstable: no automatic connection on start up and no network at all after resuming from an hibernation. Both of them were working previously.
This reports relates to #1340729. ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: network-manager 0.9.8.8-0ubuntu7 ProcVersionSignature: Ubuntu 3.13.0-30.55-generic 3.13.11.2 Uname: Linux 3.13.0-30-generic x86_64 NonfreeKernelModules: wl ApportVersion: 2.14.1-0ubuntu3.2 Architecture: amd64 Date: Fri Jul 11 09:45:25 2014 ExecutablePath: /usr/sbin/NetworkManager IfupdownConfig: auto lo iface lo inet loopback InstallationDate: Installed on 2010-09-25 (1385 days ago) InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Beta amd64 (20100901.1) IpRoute: default via 10.161.1.5 dev tun0 proto static 10.161.1.1 via 10.161.1.5 dev tun0 proto static 10.161.1.5 dev tun0 proto kernel scope link src 10.161.1.6 192.168.0.0/24 dev wlan0 proto kernel scope link src 192.168.0.15 metric 9 209.222.15.230 via 192.168.0.1 dev wlan0 proto static NetworkManager.state: [main] NetworkingEnabled=true WirelessEnabled=true WWANEnabled=false ProcEnviron: LANGUAGE=pt_BR:es_MX:en TERM=linux PATH=(custom, no user) LANG=pt_BR.UTF-8 SourcePackage: network-manager UpgradeStatus: Upgraded to trusty on 2014-07-07 (3 days ago) 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 ** Affects: network-manager (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug trusty -- 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/1340730 Title: WiFi network connection unstable after upgrading from 12.04 to 14.04 Status in “network-manager” package in Ubuntu: New Bug description: After upgrading from 12.04 to 14.04 on a Dell Vostro 3400 the Wi-Fi network connection became unstable: no automatic connection on start up and no network at all after resuming from an hibernation. Both of them were working previously. This reports relates to #1340729. ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: network-manager 0.9.8.8-0ubuntu7 ProcVersionSignature: Ubuntu 3.13.0-30.55-generic 3.13.11.2 Uname: Linux 3.13.0-30-generic x86_64 NonfreeKernelModules: wl ApportVersion: 2.14.1-0ubuntu3.2 Architecture: amd64 Date: Fri Jul 11 09:45:25 2014 ExecutablePath: /usr/sbin/NetworkManager IfupdownConfig: auto lo iface lo inet loopback InstallationDate: Installed on 2010-09-25 (1385 days ago) InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Beta amd64 (20100901.1) IpRoute: default via 10.161.1.5 dev tun0 proto static 10.161.1.1 via 10.161.1.5 dev tun0 proto static 10.161.1.5 dev tun0 proto kernel scope link src 10.161.1.6 192.168.0.0/24 dev wlan0 proto kernel scope link src 192.168.0.15 metric 9 209.222.15.230 via 192.168.0.1 dev wlan0 proto static NetworkManager.state: [main] NetworkingEnabled=true WirelessEnabled=true WWANEnabled=false ProcEnviron: LANGUAGE=pt_BR:es_MX:en TERM=linux PATH=(custom, no user) LANG=pt_BR.UTF-8 SourcePackage: network-manager UpgradeStatus: Upgraded to trusty on 2014-07-07 (3 days ago) 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/1340730/+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