Comment 6 for bug 310955

I have the same problem with a 2.6.28-11-generic kernel on a HP OmniBook 500 running kubuntu 9.04.

Maybe the following discussion is helpful to someone:
https://www.linuxquestions.org/questions/linux-general-1/s2disk-and-resume-with-kernel-2.6.19-510349/
Possibly the kernel lacks some compile-time options?