Hi patrice.mangeard , Can you provide your project and crash dump file to help us identify the problem? Reallusion
Thank you for your feedback. Please provide your project and crash dump file to help us identify the problem. Download the zip file with the link below, inside the zip you can find the description about how to generate the crash dump. https://goo.gl/vxFKB5 You can use cloud services such as Google Drive, Dropbox or OneDrive to make the files available to us and email the link with "FT3780" in the email title to feedbacktrackeradmin@reallusion.com. Your help is highly appreciated. Reallusion