Mark, You can find perl510.dll here: http://opengrads.org/devel/win32/perl510.dll Let me know if you can run g2gdf.exe now. Arlindo -- Arlindo da Silva dasilva at alum.mit.edu -------------- next part -------------- An HTML attachment was scrubbed... URL: http://gradsusr.org/pipermail/gradsusr/attachments/20080416/9c02e5ca/attachment.html