On Wed, Jul 25, 2012 at 01:44:20PM +0200, Idwer Vollering wrote: > Unmodified tree, at 9d6bac1d32b72cdf7c0ad009c1371a2e69084de3 At a guess, the iasl warnings are confusing the acpi_extract_preprocess.py script. What version of iasl do you have? -Kevin