An enormous thank-you to the many people who responded with wonderful emails of support! Here's a map of countries and US states that responded.
Thank you, -- The MolProbity development team
CCTBX, which powers this version of MolProbity (4.1), requires stricter adherence to PDB format. If you are having trouble with version 4.1 try using MolProbity4 legacy version 4.02 at http://rutile.biochem.duke.edu.