For me the same: running $acpi gives no output, but I have no acpi/battery-related errors in dmesg... I've also noticed the hang on the second suspend after cold boot.
-- HP/Compaq NX7000: problems after suspend to ram https://launchpad.net/bugs/42952 -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
