diff --git a/gui/Client.py b/gui/Client.py
deleted file mode 100644
index 70afa529f8e6a049230f8cdeb6de08c49cf15a38..0000000000000000000000000000000000000000
--- a/gui/Client.py
+++ /dev/null
@@ -1,8 +0,0 @@
-from multiprocessing.connection import Client
-
-address = ('localhost', 6000)
-conn = Client(address, authkey=None)
-conn.send('close')
-# can also send arbitrary objects:
-# conn.send(['a', 2.5, None, int, sum])
-conn.close()
diff --git a/gui/Listener.py b/gui/Listener.py
deleted file mode 100644
index 3d65092b6f118532dfebc7cc544961e2ba198644..0000000000000000000000000000000000000000
--- a/gui/Listener.py
+++ /dev/null
@@ -1,14 +0,0 @@
-from multiprocessing.connection import Listener
-from multiprocessing import Process
-
-address = ('localhost', 6000)     # family is deduced to be 'AF_INET'
-listener = Listener(address, authkey=None)
-conn = listener.accept()
-print('connection accepted from' + str(listener.last_accepted))
-while True:
-    msg = conn.recv()
-    # do something with msg
-    if msg == 'close':
-        conn.close()
-        break
-listener.close()
diff --git a/gui/OBSW_TmtcGUI.py b/gui/OBSW_TmtcGUI.py
index b55b16003c1eee04df19bf8b10cd5203c74e0193..665af8217c208914d29eaccf3df8eb3e20c315c2 100644
--- a/gui/OBSW_TmtcGUI.py
+++ b/gui/OBSW_TmtcGUI.py
@@ -43,9 +43,9 @@ class TmTcGUI(Process):
         while True:
             self.conn.send("test")
             self.root.update()
-            time.sleep(2)
+            time.sleep(0.1)
             self.counter = self.counter + 1
-            if self.counter == 3:
+            if self.counter == 50:
                 self.conn.send("close")
                 self.conn.close()
                 break