Segmentation fault

[Ernest Afiesimama]

Please  the following message  appeared using GrADS. What do I do?

 Found 1 data variables in SDF file.
 Found displayable variable pre with 0 levels in SDF file.
 gxstart=0, gxstop=43, gystart=0, gystop=22.
 gzstart=0, gzstop=1, gtstart=0, gtstop=1.
 Segmentation fault


thanks
ernest

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Ernest A. Afiesimama Ph.D; JP
Head, Numerical Weather and Climate Predictions
Nigerian Meteorological Agency
P.M.B. 1215,
Oshodi
Lagos State
Nigeria
Tel: +234 8023052057 (Mobile)
     +234 1 4800381 (Home)
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