When you import resources or copy them between settings files, FirstClass Designer may encounter a resource already in the settings file that is the same type of resource, with the same resource ID, as a resource you are importing. In this case, FirstClass Designer will do one of the following, depending on your "Duplicate resources" preference:
assign the resource being imported a unique resource ID
replace the existing resource with the resource being imported
ask you how to handle the resource being imported.
If you are asked how to handle the resource being imported, you will see a dialog like this:
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