I also have this bug when I resume from a suspend with my Asus WL-107G wireless card which has the rt2500 chipset.
https://wiki.ubuntu.com/WifiDocs/Driver/RalinkRT2500?highlight=%28rt2500%29 Running network-admin then disabling then enabling my wireless card then hitting OK makes my card work agian. -- 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