Thank you for writing back.
I am sorry that you have lost some of your changes. We will do our best to solve these issues in one of our next releases.
Please excuse us for the introduced inconvenience.
Check out Telerik Analytics, the service which allows developers to discover app usage patterns, analyze user data, log exceptions, solve problems and profile application performance at run time. Watch the videos
and start improving your app based on facts, not hunches.