diff 0541a434cb9cfd1a776f1ef29de3a8a7aa1d9b99 uncommitted
--- a/sys/src/cmd/rio/rio.c
+++ b/sys/src/cmd/rio/rio.c
@@ -124,7 +124,7 @@
 	Image *i;
 	Rectangle r;
 
-	if(strstr(argv[0], ".out") == nil){
+	if(access("/mnt/wsys", AEXIST) != 0){
 		menu3str[Exit] = nil;
 		Hidden--;
 	}