diff --git a/src/fenrir-package/core/inputManager.py b/src/fenrir-package/core/inputManager.py
index ddcbb42b..e8596434 100644
--- a/src/fenrir-package/core/inputManager.py
+++ b/src/fenrir-package/core/inputManager.py
@@ -11,7 +11,7 @@ class inputManager():
         #for dev in self.devices.values(): print(dev)
 
     def getKeyPressed(self, environment):
-        r, w, x = select(self.devices, [], [],0)
+        r, w, x = select(self.devices, [], [])
         currShortcut = environment['input']['currShortcut']
         if r != []:
             for fd in r:
diff --git a/src/fenrir-package/fenrir.py b/src/fenrir-package/fenrir.py
index fd151206..cac74bbf 100755
--- a/src/fenrir-package/fenrir.py
+++ b/src/fenrir-package/fenrir.py
@@ -43,27 +43,33 @@ class fenrir():
         self.threadUpdateScreen = Thread(target=self.updateScreen, args=())
         self.threadHandleInput = Thread(target=self.handleInput, args=())
         self.threadCommands = Thread(target=self.handleCommands, args=())
-        #self.threadUpdateScreen.start()
-        #self.threadHandleInput.start()
+        self.threadUpdateScreen.start()
+        self.threadHandleInput.start()
         #self.threadCommands.start()
         while(self.environment['generalInformation']['running']):
             #starttime = time.time()
-            #time.sleep(0.2)
-            self.updateScreen()
-            self.handleInput()
-            self.handleCommands()
+            time.sleep(1)
+            #self.updateScreen()
+            #self.handleInput()
+            #self.handleCommands()
             #print(time.time() -starttime)
         self.shutdown()
 
     def handleInput(self):
-        #while(self.environment['generalInformation']['running']):
-        self.environment = self.environment['runtime']['inputManager'].getKeyPressed(self.environment)
-        #if self.environment['input']['currShortcutString'] == '':
-        #    self.environment['commandInfo']['currCommand'] = ''
+        while(self.environment['generalInformation']['running']):
+            self.environment = self.environment['runtime']['inputManager'].getKeyPressed(self.environment)
+            self.environment = self.environment['runtime']['screenDriver'].analyzeScreen(self.environment)
+            #print(self.environment['screenData']['delta'])
+            if self.environment['input']['currShortcutString'] != '':
+                self.handleCommands()
+            print('läuft')
+            #if self.environment['input']['currShortcutString'] == '':
+            #    self.environment['commandInfo']['currCommand'] = ''
 
     def updateScreen(self):
-        #while(self.environment['generalInformation']['running']):
-        self.environment = self.environment['runtime']['screenDriver'].analyzeScreen(self.environment)
+        while(self.environment['generalInformation']['running']):
+            self.environment = self.environment['runtime']['screenDriver'].analyzeScreen(self.environment)
+            time.sleep(0.5)
 
     def handleCommands(self):
         #while(self.environment['generalInformation']['running']):
diff --git a/src/fenrir-package/screen/linux.py b/src/fenrir-package/screen/linux.py
index 9a09e839..c3358bd1 100644
--- a/src/fenrir-package/screen/linux.py
+++ b/src/fenrir-package/screen/linux.py
@@ -54,7 +54,7 @@ class screenManager():
           (len(environment['screenData']['newContentText']) > 0):
             diff = difflib.ndiff(" ".join(environment['screenData']['oldContentText'].split()), " ".join(environment['screenData']['newContentText'].split()))
             environment['screenData']['delta'] = ''.join(x[2:] for x in diff if x.startswith('+ '))
-            if ((len(environment['screenData']['delta']) < 3)):
+            if ((len(environment['screenData']['delta']) == 1)):
                 environment['runtime']['speechDriver'].cancel()
             environment['runtime']['speechDriver'].speak(environment['screenData']['delta'])
             # set new "old" values