diff --git a/src/gui-client/channelInfoClass.py b/src/gui-client/channelInfoClass.py
index 18a65b4..b66631c 100644
--- a/src/gui-client/channelInfoClass.py
+++ b/src/gui-client/channelInfoClass.py
@@ -43,7 +43,7 @@ class channelInfo(QObject):
         self.widget_obj.peltierCheckBox.stateChanged.connect(self.heaterTypeChanged)
 
         self.widget_obj.CurrentButton.clicked.connect(self.CurrentButtonChanged)
-        self.widget_obj.PhaseButton.clicked.connect(self.PhaseButton)
+        self.widget_obj.PhaseButton.clicked.connect(self.PhaseButtonChanged)
 
     def update(self):
         if globalvars.conStatus[self.device_num]:
diff --git a/src/gui-client/client.py b/src/gui-client/client.py
index ccefbbc..7b57eb1 100644
--- a/src/gui-client/client.py
+++ b/src/gui-client/client.py
@@ -134,7 +134,8 @@ class ApplicationWindow(QMainWindow, Ui_MainWindow):
 
         else:
             globalvars.conStatus[0] = False
-            self.refresh_timer.stop()
+            if not globalvars.conStatus[0]:
+                self.refresh_timer.stop()
             time.sleep(0.1)
             print("disconnect from "+ self.address)
             self.sock.close()
@@ -178,15 +179,16 @@ class ApplicationWindow(QMainWindow, Ui_MainWindow):
 
         else:
             globalvars.conStatus[1] = False
-            self.refresh_timer.stop()
+            if not globalvars.conStatus[1]:
+                self.refresh_timer.stop()
             time.sleep(0.1)
             print("disconnect from "+ self.address2)
             self.sock2.close()
 
         self.channel[1].setEnabled(globalvars.conStatus[1])
 
-        self.remoteRadioButton.setEnabled(not globalvars.conStatus[1])
-        self.localRadioButton.setEnabled(not globalvars.conStatus[1])
+        self.remoteRadioButton2.setEnabled(not globalvars.conStatus[1])
+        self.localRadioButton2.setEnabled(not globalvars.conStatus[1])
 
     def refresh(self):
         for ch in range(len(self.channel)):
diff --git a/src/gui-client/settings.json b/src/gui-client/settings.json
index fca486d..4f951a8 100644
--- a/src/gui-client/settings.json
+++ b/src/gui-client/settings.json
@@ -1 +1 @@
-{"defaultIP": "134.96.13.250", "defaultPort": 2000, "defaultIP2": "134.96.13.250", "defaultPort2": 2000, "ch0": {"name": "Encoder", "setpoint": 26.62, "kp": 12.0, "ki": 4.0, "kd": 0, "PIDenabled": 0, "channelEnabled": 1, "peltier": 0, "zeroVolt": 1.29}, "ch1": {"name": "Decoder", "setpoint": 26.62, "kp": 12.0, "ki": 4.0, "kd": 0, "PIDenabled": 0, "channelEnabled": 1, "peltier": 0, "zeroVolt": 1.29}, "ch2": {"name": "Channel 3", "setpoint": 34.05, "kp": 0.0, "ki": 0.0, "kd": 0.0, "PIDenabled": 0, "channelEnabled": 1}, "ch3": {"name": "Channel 4", "setpoint": 21.5, "kp": 0.0, "ki": 0.0, "kd": 0.0, "PIDenabled": 0, "channelEnabled": 1}}
\ No newline at end of file
+{"defaultIP": "134.96.13.250", "defaultPort": 2000, "defaultIP2": "134.96.13.250", "defaultPort2": 2000, "ch0": {"name": "Encoder", "setpoint": 30.0, "kp": 0.2, "ki": 0.05000000000000002, "kd": 0.0, "PIDenabled": 0, "channelEnabled": 1, "peltier": 0, "zeroVolt": 1.29}, "ch1": {"name": "Decoder", "setpoint": 26.62, "kp": 12.0, "ki": 4.0, "kd": 0, "PIDenabled": 0, "channelEnabled": 1, "peltier": 0, "zeroVolt": 1.29}, "ch2": {"name": "Channel 3", "setpoint": 34.05, "kp": 0.0, "ki": 0.0, "kd": 0.0, "PIDenabled": 0, "channelEnabled": 1}, "ch3": {"name": "Channel 4", "setpoint": 21.5, "kp": 0.0, "ki": 0.0, "kd": 0.0, "PIDenabled": 0, "channelEnabled": 1}}
\ No newline at end of file