I too have experienced this since the 12.10 upgrade. I have a wirless switch on the front of my laptop that I switch to the off position for a few seconds and then back on again and it remakes the connection without having to log out.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1066404 Title: wireless connection drops To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1066404/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs