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http://people.mozilla.org/~morgamic/breakpad-er.jpg
* [http://www.flickr.com/photo_zoom.gne?id=440017945&size=l whiteboarded first run] (don't laugh, sucka!)
Note that many of these look like 1-to-1 relationships but it means that per-report it has one value. Across many reports, values vary but only slightly. There would be enormous amounts of duplication for the 1-to-1 relationships in the diagram, which was why they were not kept as attributes of the report entity.
Not sure about:
