>Here is the output from running nmap2: > > ~> nmap2 > Finished reading tables... > Resource File: /software/gempak/GEMPAK5.9.1/resource/Nmap > Segmentation fault Well....not a lot of debugging information there. Running within gdb may tell you what routine is in at the time, but probably rendering in X which would be difficult without putting in some statements in the code to track where the program is. Steve Chiswell Unidata User Support Ticket Details =================== Ticket ID: XUZ-721000 Department: Support GEMPAK Priority: Critical Status: Closed