--- ray/src/hd/rholo2l.c	1997/11/03 18:33:13	3.4
+++ ray/src/hd/rholo2l.c	1997/11/24 15:18:47	3.5
@@ -54,7 +54,7 @@ start_rtrace()			/* start rtrace process */
 	rtargv[rtargc++] = "-x"; rtargv[rtargc++] = buf1;
 	rtargv[rtargc++] = "-y"; rtargv[rtargc++] = "0";
 	rtargv[rtargc++] = "-fff";
-	rtargv[rtargc++] = "-ovl";
+	rtargv[rtargc++] = "-ovL";
 	rtargv[rtargc++] = nowarn ? "-w-" : "-w+";
 	if (npt > 1) {
 		rtargv[rtargc++] = "-PP"; rtargv[rtargc++] = PFILE;