Hi mnm51862, If it still happen in iClonev8.4,,please provide your project file to help us identify the problem.Please attach the file in your next comment. If the file size is larger than 10MB, you can use cloud services such as Google Drive, Dropbox or OneDrive to make the files available to us and put the link in your comment. You can use Private Comment if you want to keep it private. Your help is highly appreciated. Molly Reallusion
Hi mnm51862, Are you still using iClonev8.12?If Yes,please update to iClonev8.4,and try it again.Thanks. Molly Reallusion