After installing from the NetworkManager daily PPA, my disconnects have been less frequent, but they still happen about every 5-10 minutes.
In syslog, the following lines show up with every disconnect: Aug 22 15:10:28 laptop wpa_supplicant[1027]: CTRL-EVENT-DISCONNECTED - Disconnect event - remove keys Aug 22 15:10:28 laptop NetworkManager[1002]: <info> (eth2): supplicant connection state: completed -> disconnected Aug 22 15:10:28 laptop NetworkManager[1002]: <info> (eth2): supplicant connection state: disconnected -> scanning Aug 22 15:10:38 laptop wpa_supplicant[1027]: CTRL-EVENT-DISCONNECTED - Disconnect event - remove keys Aug 22 15:10:38 laptop NetworkManager[1002]: <info> (eth2): supplicant connection state: scanning -> disconnected Aug 22 15:10:40 laptop NetworkManager[1002]: <info> (eth2): supplicant connection state: disconnected -> scanning Aug 22 15:10:44 laptop NetworkManager[1002]: <info> (eth2): device state change: 8 -> 3 (reason 11) the line ... roamed from BSSID XX:XX:XX:XX:XX:XX (network) to (none) ((none)) only shows up on some disconnects (I'm using a Broadcom BCM4322 card in a MacBook pro 5,5 with the Broadcom STA driver) -- network-manager roams to (none) ((none)) - background scanning https://bugs.launchpad.net/bugs/291760 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs