Hello, Thank you for submitting your query with the ComponentArt forum. I have gone through the description provided by you and it seems that you are facing some issue while using the editor control inside the multipage associated with tab strip. I tried to reproduce the issue by making a sample application where I have used the editor control (Archtic White Core feature) inside the multipage (on second page) associated with tab strip. I just copied the markup of editor in the page view of multipage...