Something similar is happening to me on Ubuntu 11.10, every time I connect or disconnect the ethernet cable to switch to wifi.
** Attachment added: "Log trace of the execution of nm-applet anding in a crash" https://bugs.launchpad.net/ubuntu/+source/network-manager-applet/+bug/277410/+attachment/2744951/+files/nm-applet-error.txt ** Changed in: network-manager-applet (Ubuntu) Status: Invalid => New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/277410 Title: nm-applet crashed with SIGSEGV in gtk_tree_model_get_valist() connecting to wpa2 network To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/network-manager-applet/+bug/277410/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs