Index: simulator/plugins/treatmentranges/loader.py
===================================================================
diff -u -r341770d5391499aea02f9a840ac96e6562215699 -rdb6abd41ec9e5a31e858ac8a286cb59520a93ff2
--- simulator/plugins/treatmentranges/loader.py	(.../loader.py)	(revision 341770d5391499aea02f9a840ac96e6562215699)
+++ simulator/plugins/treatmentranges/loader.py	(.../loader.py)	(revision db6abd41ec9e5a31e858ac8a286cb59520a93ff2)
@@ -54,7 +54,7 @@
         :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):