Public bug reported: I have experienced this issue three or more times now - that nm-applet ceases to respond to any mouse commands at all - ignoring my selection of an alternative wireless network, refusing to launch the connection editor, and not allowing wireless to be disabled. The menu appears to be responsive but none of the commands are actually run or cause any effect.
So far, I proceeded to a workaround like this (I suspect the modprobe steps are unnecessary). sudo modprobe -r cp210x sudo modprobe -r rndis_wlan sudo modprobe rndis_wlan sudo modprobe -r iwlwifi sudo modprobe -r mac80211 sudo modprobe mac80211 sudo modprobe iwlwifi ...and finally... killall nm-applet ...followed by Alt+F2 and running... nm-applet ...again. After these steps, nm-applet became once again responsive. ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: network-manager-gnome 0.9.4.1-0ubuntu2.1 ProcVersionSignature: Ubuntu 3.2.0-39.62-generic-pae 3.2.39 Uname: Linux 3.2.0-39-generic-pae i686 ApportVersion: 2.0.1-0ubuntu17.1 Architecture: i386 CRDA: Error: [Errno 2] No such file or directory Date: Thu Mar 28 14:15:13 2013 InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release i386 (20120423.2) IpRoute: default via 10.32.78.1 dev wlan0 proto static 10.32.78.0/23 dev wlan0 proto kernel scope link src 10.32.78.126 metric 2 169.254.0.0/16 dev wlan0 scope link metric 1000 MarkForUpload: True NetworkManager.state: [main] NetworkingEnabled=true WirelessEnabled=true WWANEnabled=true WimaxEnabled=true ProcEnviron: LANGUAGE=en_GB:en TERM=xterm PATH=(custom, no user) LANG=en_GB.UTF-8 SHELL=/bin/bash SourcePackage: network-manager-applet UpgradeStatus: No upgrade log present (probably fresh install) nmcli-dev: DEVICE TYPE STATE DBUS-PATH wlan0 802-11-wireless connected /org/freedesktop/NetworkManager/Devices/5 eth0 802-3-ethernet unavailable /org/freedesktop/NetworkManager/Devices/0 nmcli-nm: RUNNING VERSION STATE NET-ENABLED WIFI-HARDWARE WIFI WWAN-HARDWARE WWAN running 0.9.4.0 connected enabled enabled enabled enabled enabled ** Affects: network-manager-applet (Ubuntu) Importance: Undecided Status: New ** Tags: apport-bug i386 precise third-party-packages -- 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/1161420 Title: nm-applet non-responsive - network selection, wireless enable all ignored [workaround] Status in “network-manager-applet” package in Ubuntu: New Bug description: I have experienced this issue three or more times now - that nm-applet ceases to respond to any mouse commands at all - ignoring my selection of an alternative wireless network, refusing to launch the connection editor, and not allowing wireless to be disabled. The menu appears to be responsive but none of the commands are actually run or cause any effect. So far, I proceeded to a workaround like this (I suspect the modprobe steps are unnecessary). sudo modprobe -r cp210x sudo modprobe -r rndis_wlan sudo modprobe rndis_wlan sudo modprobe -r iwlwifi sudo modprobe -r mac80211 sudo modprobe mac80211 sudo modprobe iwlwifi ...and finally... killall nm-applet ...followed by Alt+F2 and running... nm-applet ...again. After these steps, nm-applet became once again responsive. ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: network-manager-gnome 0.9.4.1-0ubuntu2.1 ProcVersionSignature: Ubuntu 3.2.0-39.62-generic-pae 3.2.39 Uname: Linux 3.2.0-39-generic-pae i686 ApportVersion: 2.0.1-0ubuntu17.1 Architecture: i386 CRDA: Error: [Errno 2] No such file or directory Date: Thu Mar 28 14:15:13 2013 InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release i386 (20120423.2) IpRoute: default via 10.32.78.1 dev wlan0 proto static 10.32.78.0/23 dev wlan0 proto kernel scope link src 10.32.78.126 metric 2 169.254.0.0/16 dev wlan0 scope link metric 1000 MarkForUpload: True NetworkManager.state: [main] NetworkingEnabled=true WirelessEnabled=true WWANEnabled=true WimaxEnabled=true ProcEnviron: LANGUAGE=en_GB:en TERM=xterm PATH=(custom, no user) LANG=en_GB.UTF-8 SHELL=/bin/bash SourcePackage: network-manager-applet UpgradeStatus: No upgrade log present (probably fresh install) nmcli-dev: DEVICE TYPE STATE DBUS-PATH wlan0 802-11-wireless connected /org/freedesktop/NetworkManager/Devices/5 eth0 802-3-ethernet unavailable /org/freedesktop/NetworkManager/Devices/0 nmcli-nm: RUNNING VERSION STATE NET-ENABLED WIFI-HARDWARE WIFI WWAN-HARDWARE WWAN running 0.9.4.0 connected enabled enabled enabled enabled enabled To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/network-manager-applet/+bug/1161420/+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