The system have somes problems with the edit features. Sometimes the text bar in the document don't close after finish that text edit.
We are not aware of this issue. We apologize for your frustration and would like to work with you to sort this out. Please email us at email@example.com with details/sample file. If we can reproduce the issue we will be able to provide you with a resolution ASAP! Any screenshot or screencast would help us a lot!