I'm marking this as a duplicate of bug #379201, as it describes the same issue for the same wifi controller, even though it's a different version of NM. As you mentioned, it's working in Karmic now.
I'm marking this as a duplicate of bug #379201, as it describes the same issue for the same wifi controller, even though it's a different version of NM. As you mentioned, it's working in Karmic now.