I tested out a daily build, and was unable to replicate the problem, so I then upgraded my kernel to 3.11.0-13, and again did not see the problem.
I think we can safely say that whatever the issue was, it is no longer worth pursuing. Thanks for your help! Anthony -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1091718 Title: 3.7 kernel and network manager do not play nicely in kubuntu raring To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1091718/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs