That should not happen. Concentrating on the Mac for a moment, please send the recon-all.log files for both runs. doug

On 01/22/2013 10:36 AM, Varghese Chikku wrote:

Many thanks Doug, I forgot to mention,I ran same patient,same time point,twice on Mac and VM and the results varied each time.So why is it happening though I am using the same machine and same set of images. Cheers, Chikku