To Review the Change History of an Element

Note: You can review the change history for an element by selecting the element in the Element Changes dialog and clicking the Show History icon. This icon is particularly useful for reviewing the changes to an element leading up to its deletion.

From the Design History dialog, click Show elements changed in selected revisions.
The Element Changes dialog opens.
Select an element from the list box.
Click the Show history icon.
The Design History (Isolating Selected Element(s)) dialog opens, displaying the change history of the selected element.