Batchrender issue

I love batch render but I'm running into an issue with some of the renders. It seems that some of the hairs I use now are fiber mesh and when the scene file loads there is about a 5 to 10 second delay applying the hair via autofit. This is enough for the scene to start rendering while the hair is out of place. I am now running into issues with completed renders being finished with the hair halfway imbedded the characters forehead. This only happens with bigger more memory intensive hairs. Any suggestions?