On Fri, 8 Mar 2013, Kwan Lowe wrote: > Yes, latest BIOS installed. I have 2 of these also with similar > configurations except for the NIC. One works perfectly the other has > constant freezes. The working one has a slightly older BIOS so I'm > thinking of downgrading the giltchy one. Just a wild idea: is the NIC in the system that freezes a Broadcom and in the other system something else? If so, disable_msi=1 may help. Steve