SYMPTOM:
After setting up a relative path for a document per the following Strategy Knowledge Base technical note, the image does not display in the Strategy Developer 9.x and 10.x flash view mode:
KB31104: How to correctly access an image in documents with MicroStrategy 9.0.0

CAUSE:
Strategy Developer 9.x and 10.x Flash View mode looks in a different location than PDF mode.
ACTION:
Copy the image to C:\Program Files\Common Files\MicroStrategy\images.