Synopsis: Hang on concurrent CGI invocations State-Changed-From-To: open-feedback State-Changed-By: marc State-Changed-When: Tue Aug 4 00:55:15 PDT 1998 State-Changed-Why: Is there anything in the error log?
What does this CGI do? What language is it in, etc.? Can you reproduce this with a basic CGI that does as little as possible?
