Hi joana.p Thanks for your feedback. Could you try to update the program to CC4.2 then check if the issue persists? If the problem still happen, please follow the step in this page to get the system info and upload it in your next comment, you can set it as private comment if you want. https://www.reallusion.com/FeedBackTracker/Home/HowToGet Thank you for your patient, please feel free to contact us if any. Tina