diff --git a/Application/ContourExctractor.py b/Application/ContourExctractor.py
index d00570e..593b8de 100644
--- a/Application/ContourExctractor.py
+++ b/Application/ContourExctractor.py
@@ -110,7 +110,6 @@ class ContourExtractor:
         return gray
 
     def computeMovingAverage(self, frames):
-        avg = []
         averageFrames = self.config["avgNum"]
 
         if frames[0][0] < averageFrames:
diff --git a/Application/VideoReader.py b/Application/VideoReader.py
index 126324d..8b4759d 100644
--- a/Application/VideoReader.py
+++ b/Application/VideoReader.py
@@ -21,7 +21,7 @@ class VideoReader:
         # buffer = Queue([(frameNumber, frame), ])
         self.multiprocess = multiprocess
         if multiprocess:
-            self.buffer = multiprocessing.Queue(config["videoBufferLength"])
+            self.buffer = multiprocessing.Manager().Queue(config["videoBufferLength"])
         else:
             self.buffer = queue.Queue(config["videoBufferLength"])
         self.stopped = False