Hi, Who knows about this error below ? Does remotecp comes from the x script ? Regards, Gilles > x lapw2 -p -c -qtl running LAPW2 in parallel mode calculating QTL's from parallel vectors remotecp: Undefined variable. Abort exit: label not found. 4.872u 1.976s 0:08.30 82.4% 0+0k 0+0io 0pf+0w