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GeoDa (OpenGeoDa) http://geodacenter.asu.edu/software/downloads
Troubleshooting
Issue :
ArcGIS applications crash on start
Resolution :
Some video cards may need updated drivers to handle large and 3D graphics . So far issues . Video driver update fixes the issue.
Issues have been reported with Win 7 on Optiplex 745, which were fixed with drivers updateand Optiplex 980..