Ubuntu
acpi package

  1. Bug #606999
  2. Comment #11

Comment 11 for bug 606999

Revision history for this message
Jiří Valenta (fijosh) wrote :

I have been googling hard for this one and eventually found this:
"It is just a warning. The messages are occuring since a script or an application is reading from certain kernel ACPI parts under /sys/devices/LNXSYSTEM:00/ which are not fully implemented yet."

source: http://www.novell.com/support/kb/doc.php?id=7010449

Looks similar enough to be the same "issue".