Is there any way to roll back the changes in the old version of the editor?

Александр Гребенщиков

My data lost after some changes in my map

Cornelia Patscheider_is_Out-of-office

Hi, you can revert to a particular prior version in MindMeister anytime. This is possible if you have access to the Personal, Pro or Business Plan then a version history is available for all maps.