Further testing gave the following: - Ubuntu 10.10 - NetworkManager configures wlan0, obtains an IP, then disconnects because of "reason 3" - Ubuntu 11.04 - NetworkManager configures wlan0, obtains an IP, then disconnects because of "reason 3" - Ubuntu 11.10 - NetworkManager configures wlan0, obtains an IP, then disconnects because of "reason 3" - Ubuntu 12.04 - NetworkManager configures wlan0, obtains an IP, then disconnects because of "reason 3" - Ubuntu 12.04.2 - NetworkManager configures wlan0, obtains an IP, then disconnects because of "reason 3" - Ubuntu 13.04 - NetworkManager configures wlan0, obtains an IP, then disconnects because of "reason 3"
The bug is known since Ubuntu 10.10! (at least) it is not fixed. It is there with the default install if using NetworkManager. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1144720 Title: NetworkManager fails to open wlan0 after successfully authenticating against access points To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1144720/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs