> I seem to have stumbled upon the actual STC. That is not the STC for SaVi and Geomview under 64-bit Cygwin.
The problem for SaVi and Geomview is in INITIALISING any piping, as previously described. They simply cannot communicate at all under 64-bit Cygwin, while they can under 32-bit Cygwin. You appear to have demonstrated that Cygwin piping fails when used heavily. Unfortunately, that is not news, and has always been so... Lloyd Wood http://savi.sf.net/ -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple