diff --git a/y2023/control_loops/python/graph_edit.py b/y2023/control_loops/python/graph_edit.py
index 287c5b0..5faada9 100644
--- a/y2023/control_loops/python/graph_edit.py
+++ b/y2023/control_loops/python/graph_edit.py
@@ -285,6 +285,8 @@
         self.segment_selector = SegmentSelector(self.segments)
         self.segment_selector.show()
 
+        self.show_indicators = True
+
     def _do_button_press_internal(self, event):
         o_x = event.x
         o_y = event.y
@@ -427,6 +429,8 @@
         set_color(cr, Color(color[0], color[1], color[2]))
         self.segments[self.index].DrawTo(cr, self.theta_version)
 
+        with px(cr):
+            cr.stroke()
         control1 = get_xy(self.segments[self.index].control1)
         control2 = get_xy(self.segments[self.index].control2)
 
@@ -434,10 +438,15 @@
             control1 = shift_angles(self.segments[self.index].control1)
             control2 = shift_angles(self.segments[self.index].control2)
 
-        cr.move_to(control1[0] + 0.02, control1[1])
-        cr.arc(control1[0], control1[1], 0.02, 0, 2.0 * np.pi)
-        cr.move_to(control2[0] + 0.02, control2[1])
-        cr.arc(control2[0], control2[1], 0.02, 0, 2.0 * np.pi)
+        if self.show_indicators:
+            set_color(cr, Color(1.0, 0.0, 1.0))
+            cr.move_to(control1[0] + 0.02, control1[1])
+            cr.arc(control1[0], control1[1], 0.02, 0, 2.0 * np.pi)
+            with px(cr):
+                cr.stroke()
+            set_color(cr, Color(1.0, 0.7, 0.0))
+            cr.move_to(control2[0] + 0.02, control2[1])
+            cr.arc(control2[0], control2[1], 0.02, 0, 2.0 * np.pi)
 
         with px(cr):
             cr.stroke()
@@ -552,6 +561,9 @@
             print("Switched to segment:", self.segments[self.index].name)
             self.segments[self.index].Print(graph_paths.points)
 
+        elif keyval == Gdk.KEY_i:
+            self.show_indicators = not self.show_indicators
+
         elif keyval == Gdk.KEY_n:
             self.index += 1
             self.index = self.index % len(self.segments)