PC Weasel does not work with this motherboard. The PC Weasel doesn't like some Intel chipsets.
synproxy in /etc/pf.conf breaks connectivity with some operating systems and applications
ahimsa-fw1 failed all the time. The hard drive was swapped into 3 different systems and kept locking, with no output, every few days. So apparently it was a bad hard drive... ahimsa-fw2 is it's replacement and has been stable.