Dave, Just introduced yesterday: http://www.cdash.org/CDash/viewBuildError.php?buildid=820445 In function 'DWORD itksys::SystemToolsMakeRegistryMode(DWORD, itksys::SystemTools::KeyWOW64)': c:/Dashboards/My Tests/Insight/Utilities/kwsys/SystemTools.cxx:568:56: error: invalid conversion from 'int (*)()' to 'void*' Bill