diff --git a/flockompass.kv b/flockompass.kv
index 7671757..7f99eb6 100644
--- a/flockompass.kv
+++ b/flockompass.kv
@@ -162,11 +162,12 @@
             id: slider_smoothing
             background_color: rgba("#f3e8d2")
             color: rgba("#346645")
-            min: 0
-            max: 1
-            step: 0.1
+            min: 0.05
+            max: 0.99
+            step: 0.05
             orientation: 'horizontal'
             value: 0.88
+            on_value: app.set_smoothing()
         BackgroundLabel:
             text: "Update frequency"
             background_color: rgba("#f3e8d2")
diff --git a/main.py b/main.py
index f848141..844ea5b 100644
--- a/main.py
+++ b/main.py
@@ -63,6 +63,9 @@ class FlockompassApp(App):
     def dump(self, dt):
         print(dt, self.gps_data, self.session_data)
 
+    def set_smoothing(self):
+        self.session_data['smoothing'] = self.ss.ids.slider_smoothing.value
+
     def set_destination(self):
         self.compass_enable()
         self.session_data['dest_lat'] = self.ms.ids.centermark.lat
@@ -75,9 +78,9 @@ class FlockompassApp(App):
 
         def callback(permissions, results):
             if all([res for res in results]):
-                print("aguas: callback. All permissions granted.")
+                print("All permissions granted.")
             else:
-                print("aguas: callback. Some permissions refused.", results)
+                print("Some permissions refused.", results)
 
         request_permissions([Permission.ACCESS_COARSE_LOCATION,
                              Permission.ACCESS_FINE_LOCATION],
@@ -131,7 +134,7 @@ class FlockompassApp(App):
         if self.cs.facade.field != (None, None, None):
             x, y, z = self.cs.facade.field
 
-            smoothingFactor = 0.676
+            smoothingFactor = self.session_data.get('smoothing', 0.88)
             angle = atan2(y, x)
             self.last_angle = smoothingFactor * self.last_angle  + (1 - smoothingFactor) * angle
 
@@ -200,7 +203,6 @@ class FlockompassApp(App):
             print('GPS is not implemented for your platform')
 
         if platform == "android":
-            print("gps.py: Android detected. Requesting permissions")
             self.request_android_permissions()
 
         self.gps_start(1000, 0)