diff --git a/src/fenrir/core/eventManager.py b/src/fenrir/core/eventManager.py
index 74ea9857..06713687 100644
--- a/src/fenrir/core/eventManager.py
+++ b/src/fenrir/core/eventManager.py
@@ -26,8 +26,7 @@ class eventManager():
         self.cleanEventQueue()
     def heartBeatTimer(self):
         try:
-            time.sleep(0.3)
-            print('bin auch da')
+            time.sleep(8)
         except:
             pass
         #self.env['runtime']['settingsManager'].getSettingAsFloat('screen', 'screenUpdateDelay')
@@ -43,8 +42,9 @@ class eventManager():
         event = self._eventQueue.get()
         st = time.time()
         self.eventDispatcher(event)
-        print('NET loop ' + str(time.time() - st))        
+        #print('NET loop ' + str(time.time() - st))        
     def eventDispatcher(self, event):
+        print(event['Type'])
         if not event:
             return
         if event['Type'] == fenrirEventType.Ignore:
@@ -83,7 +83,7 @@ class eventManager():
         while( self.isMainEventLoopRunning()):
             st = time.time()            
             self.proceedEventLoop()
-            print('ALL loop ' + str(time.time() - st))
+            #print('ALL loop ' + str(time.time() - st))
     def stopMainEventLoop(self, Force = False):
         if Force:
             self._mainLoopRunning.value =  0
@@ -148,6 +148,5 @@ class eventManager():
                 pass                
                 print(e)
             self.putToEventQueue(event, Data)
-            print('jo')
             if runOnce:
                 break
diff --git a/src/fenrir/inputDriver/evdevDriver.py b/src/fenrir/inputDriver/evdevDriver.py
index 32cdc7b3..82b7db93 100644
--- a/src/fenrir/inputDriver/evdevDriver.py
+++ b/src/fenrir/inputDriver/evdevDriver.py
@@ -42,15 +42,15 @@ class driver():
             self.env['runtime']['debug'].writeDebugOut('InputDriver: ' + _evdevAvailableError,debug.debugLevel.ERROR)         
             return  
         self.updateInputDevices()
-        self.env['runtime']['eventManager'].addSimpleEventThread(fenrirEventType.KeyboardInput, self.inputWatchdog, {'dev':self.iDevicesFD, 'syn':self.watchDog})
+        self.env['runtime']['eventManager'].addSimpleEventThread(fenrirEventType.KeyboardInput, self.inputWatchdog, {'dev':self.iDevicesFD})
     def shutdown(self):
         if not self._initialized:
             return  
     def inputWatchdog(self, iDevicesFD):
         deviceFd = []
-        for fd in iDevicesFD:
+        for fd in iDevicesFD['dev']:
             deviceFd.append(fd)
-        while self.watchDog.value == 1:  
+        while self.watchDog.value == 0:  
             time.sleep(0.01)                                                                                         
         r, w, x = select(deviceFd, [], [], 3)                     
         self.watchDog.value = 0
@@ -170,8 +170,7 @@ class driver():
         i = 0
         for fd in self.iDevices:
             self.iDevicesFD[i] = fd
-            i +=1   
-        print(self.iDevicesFD[:])
+            i +=1
         self.iDeviceNo = len(evdev.list_devices())
             
     def mapEvent(self, event):
diff --git a/src/fenrir/screenDriver/vcsaDriver.py b/src/fenrir/screenDriver/vcsaDriver.py
index d2b5e57f..2da4297c 100644
--- a/src/fenrir/screenDriver/vcsaDriver.py
+++ b/src/fenrir/screenDriver/vcsaDriver.py
@@ -110,15 +110,13 @@ class driver():
         watchdog = select.epoll()
         watchdog.register(vcsa[currScreen], select.EPOLLPRI)
         watchdog.register(tty, select.EPOLLPRI)
-            
+        lastChange = 0             
         while True:
-            changes = watchdog.poll()
-            print('-----------------------------')
-            print(changes)
+                          
+            changes = watchdog.poll(3)
             for change in changes:
                 fileno = change[0]
                 event = change[1]
-                print(change,fileno, tty.fileno())
                 if fileno == tty.fileno():
                     tty.seek(0)
                     currScreen = str(tty.read()[3:-1])        
@@ -126,13 +124,14 @@ class driver():
                         watchdog.unregister(vcsa[ oldScreen ])              
                         watchdog.register(vcsa[ currScreen ], select.EPOLLPRI)   
                         oldScreen = currScreen
-                        eventQueue.put({"Type":fenrirEventType.ScreenChanged,"Data":''})                          
-                        print('new screen '+ currScreen)            
+                        eventQueue.put({"Type":fenrirEventType.ScreenChanged,"Data":''})   
                 else:
                     vcsa[currScreen].seek(0)
                     content = vcsa[currScreen].read()
-                    eventQueue.put({"Type":fenrirEventType.ScreenUpdate,"Data":''})
-                    print('update '+ str(time.time()))    
+                    print(time.time(), lastChange)
+                    if time.time() - lastChange > 0.1:
+                        eventQueue.put({"Type":fenrirEventType.ScreenUpdate,"Data":''})
+                    lastChange = time.time()               
   
     def update(self, trigger='onUpdate'):
         newContentBytes = b''