I'm attaching a log of hald's verbose output when this happens, but it doesn't appear to have any obviously useful information on the problem.
Search for "event is 'button/sleep" to get to what I believe is the relevant portion. -- HAL changes wireless interface (net.80211) to wired (net.80203) in info.category after suspend https://launchpad.net/bugs/55809 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs