diff --git a/slave/main.py b/slave/main.py
index ba17426..8b19e81 100644
--- a/slave/main.py
+++ b/slave/main.py
@@ -9,15 +9,18 @@ from video import Video
 import multiprocessing
 import sys
 from random import randint
-
+from PIL import Image, ImageDraw
+import cv2
 
 class App:
     def __init__(self, client, x, y):
+        self.x = x
+        self.y = y
         self.client = client
         self.video = Video(x, y)
         self.videos = [join("slave/videos", f) for f in listdir("slave/videos") if isfile(join("slave/videos", f))]
         print(self.videos)
-        print(self.videos[randint(0, len(self.videos))])
+        print(self.videos[randint(0, len(self.videos)-1)])
         
     def on_connect(self, client, userdata, flags, rc):
         print("Connected with result code "+str(rc))
@@ -33,15 +36,38 @@ class App:
             
         elif msg.payload == b'stop':
             print("Stop")
-            self.x.terminate()
-
+            try:
+                self.x.terminate()
+            except:
+                pass
 
     def idle(self):
+        last = -1
+        secondlast = -1
         while True:
-            #if self.x is not None:
-            #    self.x.terminate()
-            video = self.videos[randint(0, len(self.videos))]
+            try:
+                self.x.terminate()
+            except:
+                pass
+            i = randint(0, len(self.videos)-1)
+            if i == last or i == secondlast:
+                continue
+            
+            secondlast = last
+            last = i
+            video = self.videos[i]
+            print(video)
             self.video.start(video)
+            self.blank()
+            sleep(1)
+
+    def blank(self):
+        image = Image.new('RGB', (2000, 2000), color='black')
+        cv2.namedWindow("window", cv2.WND_PROP_FULLSCREEN)
+        cv2.moveWindow("window", self.x, self.y)
+        cv2.setWindowProperty("window",cv2.WND_PROP_FULLSCREEN,cv2.WINDOW_FULLSCREEN)
+        
+        cv2.imshow("window", image)
 
 
 def main():