I experienced this bug as well and reported it separately (see #616984). Based on Albert's hints, I tried Natty Alpha 1 with a 2.6.37 kernel and my network works again. Thus, I believe this is a duplicate of #619841.
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/619841
I experienced this bug as well and reported it separately (see #616984). Based on Albert's hints, I tried Natty Alpha 1 with a 2.6.37 kernel and my network works again. Thus, I believe this is a duplicate of #619841.
https:/ /bugs.launchpad .net/ubuntu/ +source/ linux/+ bug/619841