John Cooper's solution works for me, he forgot to mention that both the files in /etc/acpi/suspend.d and /etc/acpi/resume.d must be made executable by giving chmod +x FILENAME.
I see there is people that said John's solution wasn't working for them. Did you chmod the scripts? -- 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