On Fri, 9 Feb 2007, Ignacio Diaz-Emparanza wrote: This is because the Spanish helpfile source, gretl_commands_es.xml, contains references to two commands that no longer exist, namely "critical" and "import". I've now removed these references in CVS so the error should not appear in the next release. OK, I see what you mean. I'll see what I can do about that. Not sure what the issue is there. I just tried on my ubuntu system (in an xterm): LANGUAGE=spanish gretl (and gretl came up in Spanish) LANGUAGE=spanish gretl --english (and gretl came up in English) Allin.