Index: trunk/psastro/src/psastroArguments.c
===================================================================
--- trunk/psastro/src/psastroArguments.c	(revision 20640)
+++ trunk/psastro/src/psastroArguments.c	(revision 20805)
@@ -37,5 +37,5 @@
         psArgumentRemove (N, &argc, argv);
     }
-    
+
     // apply the chip correction based on the reference astrometry?
     if ((N = psArgumentGet (argc, argv, "-fixchips"))) {
@@ -51,5 +51,5 @@
     status = pmConfigFileSetsMD (config->arguments, &argc, argv, "ASTROM.MODEL", "-astrommodel", "-astrommodellist");
     if (status) {
-	// if supplied, assume -fixchips is desired
+        // if supplied, assume -fixchips is desired
         psMetadataAddBool (config->arguments, PS_LIST_TAIL, "PSASTRO.FIX.CHIPS", PS_META_REPLACE, "", true);
     }
@@ -85,4 +85,11 @@
     }
 
+    // run in visual mode?
+    if ((N = psArgumentGet (argc, argv, "-visual"))) {
+        psArgumentRemove (N, &argc, argv);
+        psastroSetVisual (true);
+        pmAstromSetVisual (true);
+    }
+
     // dump the configuration to a file?
     if ((N = psArgumentGet (argc, argv, "-dumpconfig"))) {
