Hello, I am trying to use MM5toGrADS release 3.2. My PGI is 4.1-1 on Redhat 7.3. When I run ./mm5-to-grads.csh, it show: ........ Segmentation fault ....Program finished.... Does anyone meet this problem? I can use MM5to GrADS version 3.1 without problem. Thanks Yonghai