Ubuntu
acpi-support package

  1. Bug #22336
  2. Comment #126

Comment 126 for bug 22336

Revision history for this message
Thomas Renninger (trenn) wrote :

AFAIK Ubuntu has picked up a patch from:
http://bugzilla.kernel.org/show_bug.cgi?id=5534
IIRC they used a quite early one, one of Peter Wainwright.
Just a wild guess, but maybe it works without it?