For me (HP nc6120), the fix of comment #43 worked fine, except that after suspend, network-manager thinks my wireless card is actually wired (see screenshot). This might be a separate bug though.
-- Doesn't bring the network back online when resuming from suspend / hibernate https://launchpad.net/bugs/40125 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs