Hi colleagues, Has anybody the problem of a gretl's chash, trying to run the command matrix M={ , , }? Example: Data: anscombe.gdt Command in Gretl console or in Gretl script: matrix Z = { x, y1, y2} Gretl version : 1.9.91cvs (MsWindows x86_64) on Windows 8.1 Language: Galician (also in English and in German) (In Gretl last 'official' release 1.9.90 it works fine to me) Best regards -- Juan C. Estévez Universidade de Santiago de Compostela