Index: simulator/plugins/treatmentranges/loader.py
===================================================================
diff -u -r341770d5391499aea02f9a840ac96e6562215699 -red2d7cb5c8c2059444fd17cd4e1c0975461a903c
--- simulator/plugins/treatmentranges/loader.py	(.../loader.py)	(revision 341770d5391499aea02f9a840ac96e6562215699)
+++ simulator/plugins/treatmentranges/loader.py	(.../loader.py)	(revision ed2d7cb5c8c2059444fd17cd4e1c0975461a903c)
@@ -32,7 +32,6 @@
 
     def __init__(self, hd_simulator: HDSimulator):
         super().__init__(os.path.dirname(__file__), hd_simulator)
-        print(" ---------- ", self.hd_simulator)
 
     def _init_loader(self):
         """
@@ -54,7 +53,7 @@
         :return: none
         """
         self.timer.timeout.connect(self.do_ranges_data)
-        self.timer.timeout.connect(self.do_duration_data)
+        # self.timer.timeout.connect(self.do_duration_data)
         self.sldDurationValue.valueChanged.connect(self.do_duration_data)
 
     def _init_widgets(self):