I have the same problem, although not exactly the same symptoms. The 'Moon' LED blinks, xorg shuts down and the background lamp goes off. But then it doesn't suspend completly, the fan is still running and there is periodical hard disk activity (very short, about every 5 seconds). When closing and opening again the lid, the background lamp comes on again and I see a blinking cursor. Hitting the 'Fn' key has no effect, there is no way to get the laptop back to a usable state other than a hard reset.
I have a T60 with a ATI x1400 and I have the fglrx drivers installed. -- Thinkpad T60 doesn't suspend after upgrade to edgy https://launchpad.net/bugs/67534 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs