diff --git a/BiogasControllerApp-V2.2/bin/gui/gui.kv b/BiogasControllerApp-V2.2/bin/gui/gui.kv
index 569f292..15ea7d1 100644
--- a/BiogasControllerApp-V2.2/bin/gui/gui.kv
+++ b/BiogasControllerApp-V2.2/bin/gui/gui.kv
@@ -396,6 +396,7 @@ RootScreen:
                 text: ""
 
 <ProgramTemp>:
+    on_pre_enter: self.check_config = root.read_config()
     name: "PT"
     canvas.before:
         Color:
@@ -441,12 +442,19 @@ RootScreen:
                 input_filter: "float"
         Button:
             text: "Back"
-            size_hint: 0.2, 0.1
+            size_hint: 0.1, 0.1
             pos_hint: {"x":0.1, "y":0.1}
             background_color: (255, 0, 0, 0.6)
             on_release:
                 app.root.current = "Readout"
                 root.manager.transition.direction = "up"
+        ToggleButton:
+            id: prsel
+            size_hint: 0.2, 0.1
+            pos_hint: {"x":0.35, "y": 0.1}
+            text: "Easy\nreprogramming" if self.state == "normal" else "Advanced\nreprogramming"
+            on_release: root.change_mode()
+            background_color: (255,0,0,0.6) if self.state == "normal" else (0,0,255,0.6)
         Button:
             text: "Save"
             size_hint: 0.2, 0.1
@@ -457,6 +465,7 @@ RootScreen:
 
 <Program>:
     name: "PR"
+    on_pre_enter: self.check_config = root.read_config()
     canvas.before:
         Color:
             rgba: (50,50,50,0.2)
@@ -572,12 +581,19 @@ RootScreen:
                 input_filter: "float"
         Button:
             text: "Back"
-            size_hint: 0.2, 0.1
+            size_hint: 0.1, 0.1
             pos_hint: {"x":0.1, "y":0.1}
             background_color: (255, 0, 0, 0.6)
             on_release:
                 app.root.current = "Readout"
                 root.manager.transition.direction = "up"
+        ToggleButton:
+            id: prsel
+            size_hint: 0.2, 0.1
+            pos_hint: {"x":0.35, "y": 0.1}
+            text: "Easy\nreprogramming" if self.state == "normal" else "Advanced\nreprogramming"
+            on_release: root.change_mode()
+            background_color: (255,0,0,0.6) if self.state == "normal" else (0,0,255,0.6)
         Button:
             text: "Save"
             size_hint: 0.2, 0.1
@@ -586,6 +602,7 @@ RootScreen:
             on_release:
                 root.send_data()
 
+
 <Credits>:
     name: "Credits"
     canvas.before:
@@ -646,7 +663,7 @@ RootScreen:
                 ToggleButton:
                     id: prsel
                     text: "Easy\nreprogramming" if self.state == "normal" else "Advanced\nreprogramming"
-                    on_text: root.change_programming()
+                    on_release: root.change_programming()
                     background_color: (255,0,0,0.6) if self.state == "normal" else (0,0,255,0.6)
                 Button:
                     text: "Credits"
diff --git a/BiogasControllerApp-V2.2/biogascontrollerapp.py b/BiogasControllerApp-V2.2/biogascontrollerapp.py
index 80fbde1..43bd806 100644
--- a/BiogasControllerApp-V2.2/biogascontrollerapp.py
+++ b/BiogasControllerApp-V2.2/biogascontrollerapp.py
@@ -319,10 +319,23 @@ class Program(Screen):
         self.__extracted = self.__export.pop(0)
         if self.__extracted == "1":
             self.ids.prsel.state = "normal"
-            self.ids.temp_s1.text = ""
-            self.ids.temp_s2.text = ""
-            self.ids.temp_s3.text = ""
-            self.ids.temp_s4.text = ""
+            self.ids.s1_a.text = ""
+            self.ids.s1_b.text = ""
+            self.ids.s1_c.text = ""
+            self.ids.s1_t.text = ""
+            self.ids.s2_a.text = ""
+            self.ids.s2_b.text = ""
+            self.ids.s2_c.text = ""
+            self.ids.s2_t.text = ""
+            self.ids.s3_a.text = ""
+            self.ids.s3_b.text = ""
+            self.ids.s3_c.text = ""
+            self.ids.s3_t.text = ""
+            self.ids.s4_a.text = ""
+            self.ids.s4_b.text = ""
+            self.ids.s4_c.text = ""
+            self.ids.s4_t.text = ""
+            self.__mode = 1
         else:
             self.ids.prsel.state = "down"
             self.read_data()
@@ -330,15 +343,25 @@ class Program(Screen):
 
     def change_mode(self):
         if self.__mode == "1":
-            self.ids.prsel.state = "down"
             self.read_data()
             self.__mode = 2
         else:
-            self.ids.prsel.state = "normal"
-            self.ids.temp_s1.text = ""
-            self.ids.temp_s2.text = ""
-            self.ids.temp_s3.text = ""
-            self.ids.temp_s4.text = ""
+            self.ids.s1_a.text = ""
+            self.ids.s1_b.text = ""
+            self.ids.s1_c.text = ""
+            self.ids.s1_t.text = ""
+            self.ids.s2_a.text = ""
+            self.ids.s2_b.text = ""
+            self.ids.s2_c.text = ""
+            self.ids.s2_t.text = ""
+            self.ids.s3_a.text = ""
+            self.ids.s3_b.text = ""
+            self.ids.s3_c.text = ""
+            self.ids.s3_t.text = ""
+            self.ids.s4_a.text = ""
+            self.ids.s4_b.text = ""
+            self.ids.s4_c.text = ""
+            self.ids.s4_t.text = ""
             self.__mode = 1
 
     def read_data(self):
@@ -405,14 +428,10 @@ class Program(Screen):
                         self.ids.s4_t.text = self.__temp
                     self.__pos += 1
             else:
-                self.open_comfail_pu()
+                self.open_confail_pu()
             com.quitcom()
         else:
-            self.open_comfail_pu()
-
-    def open_comfail_pu(self):
-        self.cfpu = ConnectionFail()
-        self.cfpu.open()
+            self.open_confail_pu()
 
     def create_com(self):
         self.coms = bin.lib.communication.Communication()
@@ -495,6 +514,7 @@ class ProgramTemp(Screen):
             self.ids.temp_s2.text = ""
             self.ids.temp_s3.text = ""
             self.ids.temp_s4.text = ""
+            self.__mode = 1
         else:
             self.ids.prsel.state = "down"
             self.read_data()
@@ -502,11 +522,9 @@ class ProgramTemp(Screen):
 
     def change_mode(self):
         if self.__mode == "1":
-            self.ids.prsel.state = "down"
             self.read_data()
             self.__mode = 2
         else:
-            self.ids.prsel.state = "normal"
             self.ids.temp_s1.text = ""
             self.ids.temp_s2.text = ""
             self.ids.temp_s3.text = ""
@@ -562,14 +580,10 @@ class ProgramTemp(Screen):
                         self.ids.temp_s4.text = self.__output
                     self.__pos += 1
             else:
-                self.open_comfail_pu()
+                self.open_confail_pu()
             com.quitcom()
         else:
-            self.open_comfail_pu()
-
-    def open_comfail_pu(self):
-        self.cfpu = ConnectionFail()
-        self.cfpu.open()
+            self.open_confail_pu()
 
     def create_com(self):
         self.coms = bin.lib.communication.Communication()