With the Power ProStructures version 08.11.11.616 when running the Detail Center Express the software is always crashing.
1. Check if the file does have an XREF attached.
2. Detached the XREF
3. RUN Detail Center Express
4. If this does not resolved the issue please check link below.
http://communities.bentley.com/products/structural/drafting___detailing/w/structural_drafting_and_detailing__wiki/21897.prosteel-prostructures-fatal-error-unhandled-access-violation