On Mon, 14 Feb 2011, Data Analytics Corp. wrote: > I teach an econometrics course at Rutgers and use Gretl for lab > assignments. One student is having a problem. He created a data set in > Gretl but when he tried to plot two series (real GDP and the S&P500), he > got this error message: > > "D:\gretl\wgnuplot.exe" > "C:\Users\Cem's\AppData\Roaming\gretl\gpttmp.f06928": exit code 1" As Helio said, the problem is probably with the apostrophe in the path. But I thought we'd fixed that some time ago. What version of gretl is the student running? Allin Cottrell