What are the limitations and drawbacks of Virtual Objects?

What are the limitations and drawbacks of Virtual Objects?

• QuickTest does not support virtual objects for analog or low-level recording.
• Not possible to apply a checkpoint on a virtual object
• Only by recording we can add virtual objects
• Not possible to add virtual objects using Object Repository
• Not possible to spy on a virtual object using object spy
• Virtual Objects doesn’t support all objects and methods.
• May not run perfectly on different screen resolutions if a test using Virtual Objects.
• Virtual object uses the properties Name, Height, Width, X, Y which the properties are having maximum possibilities for frequent change.
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• selenium, test case, test process, testing, UFT, types of testing., verification, white box,