On Tue, 16 Feb 2010, Artur T. wrote:
 By accident I have found a bug in current cvs.
 If one types "tsls 2 0 3;" (or whatever variables one chooses) and does
 not specify additional instruments after the semicolon, gretl (vers.
 1.8.7cvs, 2010-02-13) crashes. 
Thanks for the report, that's now fixed in CVS.
Allin Cottrell