Quote Originally Posted by Ughmahedhurtz View Post
Process priority/affinity can cause this by lagging out one or more processes. I run mine all at low/idle priority and with the multiboxing software at high priority. Seems to work pretty great so far.
Thanks for this.. it turned out that each warcraft was set to use only 1 of the cores defaulted to 0.. I changed it so they all use all and it worked like a charm