@@ -1273,11 +1273,11 @@
 	  (let* ((status  (vector-ref hed 3))
                  (val     (vector-ref hed (- colnum 1)))
                  (bgcolor (cond
                            ((member (conc status) '("" "#<unspecified>"))
                             running-color)
-                           ((member (conc status) '("0" 0))
+                           ((member (conc status) '("0" 0 "-"))
                             white)
                            (else failcolor)))
 		 (mtrx-rc (conc rownum ":" colnum)))
             ;;(print "BB> status=>"status"< bgcolor="bgcolor)
 	    (iup:attribute-set! steps-matrix  mtrx-rc (if val (conc val) ""))