Comment 5 for bug 140811

I can also confirm this issue on a Fujitsu Lifebook E-6575 laptop running Ubuntu Gutsy.
01:00.0 VGA compatible controller: ATI Technologies Inc Rage Mobility M4 AGP

While Googling around, I encountered this link (http://whacked.net/ldl/faq/), which suggested that successfully suspending required disabling DRI. I made the relevant change in xorg.conf, tested suspend, and sure enough, suspending works.