Depending on the DIAdem version you are using this problem will require a different approach, you can refer to the information below that applies to your DIAdem version.
The Calculator can be displayed in an area that is not shown by the currently used monitor. To resolve the issue you can do the following:
3. Locate and select the GfSICalc.dll file from the following directory, making sure the name of the folder matches the version you are using:
C:\Program Files\National Instruments\DIAdem <version>
4. Confirm that you see the information below and click Close.
5. Restart DIAdem.
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