On Mon, Oct 1, 2012 at 1:58 AM, Bryan Horstmann-Allen <bdha at mirrorshades.net> wrote: > Systems hangs shortly after reboot. Sadface. Also try in /etc/system: set apix_enable=0 IIRC, that fixed the hangs for our Sandy Bridge boxes. You'll probably also want "set hires_tick=1" if you're not doing that already. Eric