https://bugs.freedesktop.org/show_bug.cgi?id=31482
--- Comment #1 from Alex Deucher agd5f@yahoo.com 2010-11-08 22:00:23 PST --- Does the "hardware button" generate an acpi event or do something else (like banging the hw directly behind the driver's back)? What system is this? Please attach your xorg log and dmesg output.