Does ACPI.PSD work on your eComStation PC?
Did you tried different versions of ACPI sub-system (driver)?
Please send ACPI reports (not bug-reports) to ACPI DB - this assistant
is created for users and is aimed to monitor progress of the driver development.
ACPI DB homepage -- http://ecomstation.ru/projects/acpitools/?action=acpidb
Screenshot: http://ecomstation.ru/projects/acpitools/pic/acpidb-20100616.png
Current version of DB contains information how to setup ACPI.PSD on this computers:
http://ecomstation.ru/projects/acpitools/?action=acpidb-list
Please share your experience with other users and fill short report:
http://ecomstation.ru/projects/acpitools/?action=acpidb-send
If ACPI 3.18 doesn't work then try ACPI 3.14 (BETAZONE).