Try following my DSDT how to while running on battery power to see if there are any different/additional errors compared to AC power. http://ubuntuforums.org/showthread.php?t=1036051&highlight=dsdt
Try following my DSDT how to while running on battery power to see if there are any different/ additional errors compared to AC power. http:// ubuntuforums. org/showthread. php?t=1036051& highlight= dsdt