Index: megatest.scm
==================================================================
--- megatest.scm
+++ megatest.scm
@@ -309,11 +309,11 @@
 (if (and (not (null? remargs))
 	 (not (or
 	       (args:get-arg "-runstep"))
 	      ;; add more args that use remargs here
 	      ))
-    (debug:print 0 "ERROR: Unrecognised arguments: " (string-intersperse remargs " ")))
+    (debug:print 0 "ERROR: Unrecognised arguments: " (string-intersperse (if (list? remargs) remargs (argv))  " ")))
 
 ;; The watchdog is to keep an eye on things like db sync etc.
 ;;
 (define *time-zero* (current-seconds))
 (define *watchdog*