With the released Edgy LiveCD, a Thinkpad T20 needs "acpi=force" to enable apci at all, but suspending still fails to happen. Gnome-Power- Manager writes a line to /var/log/messages that it is starting to suspend, but nothing else visible happens.
-- [regression] Suspend [to-RAM and to-disk] is broken in 2.6.15-25.43 https://launchpad.net/bugs/50031 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs