diff --git a/Aircraft/Instruments-3d/kns80/KNS80.nas b/Aircraft/Instruments-3d/kns80/KNS80.nas
index 74f1cc06b..f7a3032dd 100644
--- a/Aircraft/Instruments-3d/kns80/KNS80.nas
+++ b/Aircraft/Instruments-3d/kns80/KNS80.nas
@@ -105,7 +105,7 @@ setlistener("/instrumentation/kns-80/displayed-radial", func {
 	var num = KNS80.getNode("display").getValue();
 	var radial = KNS80.getNode("use").getValue();
 	KNS80.getNode("wpt[" ~ num ~ "]/radial").setValue(rad);
-	NAV1_RADIAL.setValue(KNS80.getNode("wpt[" ~ radial ~ "]/radial").getValue());
+#	NAV1_RADIAL.setValue(KNS80.getNode("wpt[" ~ radial ~ "]/radial").getValue());
 		}
 	});
 	
diff --git a/Aircraft/Instruments-3d/kns80/kns80-hotspots.xml b/Aircraft/Instruments-3d/kns80/kns80-hotspots.xml
index 5c27eae97..dc2755ad1 100644
--- a/Aircraft/Instruments-3d/kns80/kns80-hotspots.xml
+++ b/Aircraft/Instruments-3d/kns80/kns80-hotspots.xml
@@ -418,8 +418,13 @@
 				<command>nasal</command>
        			<script>
        			test = getprop("/instrumentation/kns-80/nav-mode");
-       			if(test != 0){setprop("/instrumentation/kns-80/nav-mode",0);
-       			}else{setprop("/instrumentation/kns-80/nav-mode",1);}
+       			if(test != 0){
+       				setprop("/instrumentation/kns-80/nav-mode",0);
+       				setprop("/instrumentation/nav/slaved-to-gps", 0);
+       			}else{
+       				setprop("/instrumentation/kns-80/nav-mode",1);
+       				setprop("/instrumentation/nav/slaved-to-gps", 1);
+       			}
        			</script>
 			</binding>
    		</action>
@@ -437,6 +442,8 @@
        			test = getprop("/instrumentation/kns-80/nav-mode");
        			if(test != 2){setprop("/instrumentation/kns-80/nav-mode",2);
        			}else{setprop("/instrumentation/kns-80/nav-mode",3);}
+			setprop("/instrumentation/nav/slaved-to-gps", 1);
+
        			</script>
 			</binding>
    		</action>