The original bug is a kernel problem with suspend. Some people talk of a network-manager bug that's solved by disabling/enabling networking. I've filed that bug:
https://launchpad.net/distros/ubuntu/+source/network-manager/+bug/57689 -- after sleep networking doesn't work https://launchpad.net/bugs/38305 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
