Try centos 5.4 or 5.5 and see if it does the same thing... Bleeding edge compilers and tool chains have some unknowns . /b On Jul 19, 2010, at 1:23 PM, Tim King wrote: > I have Dual Intel E5506 CPU's running Debian 5.0.4.. With 16gb of ram.. > > sbc2:~# uname -a > Linux sbc2 2.6.26-2-amd64 #1 SMP Wed May 12 18:03:14 UTC 2010 x86_64 GNU/Linux