diff --git a/Demo_Cookbook_Browser.py b/Demo_Cookbook_Browser.py
index d07e67f9..2207db3f 100644
--- a/Demo_Cookbook_Browser.py
+++ b/Demo_Cookbook_Browser.py
@@ -431,7 +431,10 @@ def ScriptLauncher():
 
     def ExecuteCommandSubprocess(command, *args):
         try:
-            sp = subprocess.Popen([command,*args], shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+            expanded_args = []
+            for a in args:
+                expanded_args += a
+            sp = subprocess.Popen([command,expanded_args], shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
             out, err = sp.communicate()
             if out:
                 print(out.decode("utf-8"))
@@ -691,12 +694,12 @@ def TableSimulation():
     Display data in a table format
     """
     import PySimpleGUI as sg
+    sg.ChangeLookAndFeel('Dark1')
 
     layout = [[sg.T('Table Test')]]
 
     for i in range(20):
-        row = [sg.T(f'Row {i}  ', size=(10, 1))]
-        layout.append([sg.T(f'{i}{j}', size=(4, 1), background_color='white', pad=(1, 1)) for j in range(10)])
+        layout.append([sg.T('{} {}'.format(i,j), size=(4, 1), background_color='black', pad=(1, 1)) for j in range(10)])
 
     sg.FlexForm('Table').LayoutAndRead(layout)
 
diff --git a/Demo_OpenCV.py b/Demo_OpenCV.py
index 9d32d465..67acba93 100644
--- a/Demo_OpenCV.py
+++ b/Demo_OpenCV.py
@@ -14,7 +14,8 @@ Until then enjoy it working somewhat slowly.
 
 
 def main():
-    filename = sg.PopupGetFile('Filename to play')
+    filename = 'C:/Python/MIDIVideo/PlainVideos/- 08-30 Ted Talk/TED Talk Short - Video+.mp4'
+    # filename = sg.PopupGetFile('Filename to play')
     if filename is None:
         exit(69)
     vidFile = cv.VideoCapture(filename)
@@ -31,7 +32,7 @@ def main():
               [sg.ReadFormButton('Exit', size=(10, 2), pad=((600, 0), 3), font='Helvetica 14')]]
 
     # create the form and show it without the plot
-    form = sg.FlexForm('Demo Application - Embedding Matplotlib In PySimpleGUI', no_titlebar=True)
+    form = sg.FlexForm('Demo Application - Embedding Matplotlib In PySimpleGUI', no_titlebar=True, location=(0,0))
     form.Layout(layout)
     form.ReadNonBlocking()
 
diff --git a/PySimpleGUI.py b/PySimpleGUI.py
index 2ce054d0..de9e43f2 100644
--- a/PySimpleGUI.py
+++ b/PySimpleGUI.py
@@ -1646,11 +1646,14 @@ class FlexForm:
         self.TKroot.y = None
 
     def OnMotion(self, event):
-        deltax = event.x - self.TKroot.x
-        deltay = event.y - self.TKroot.y
-        x = self.TKroot.winfo_x() + deltax
-        y = self.TKroot.winfo_y() + deltay
-        self.TKroot.geometry("+%s+%s" % (x, y))
+        try:
+            deltax = event.x - self.TKroot.x
+            deltay = event.y - self.TKroot.y
+            x = self.TKroot.winfo_x() + deltax
+            y = self.TKroot.winfo_y() + deltay
+            self.TKroot.geometry("+%s+%s" % (x, y))
+        except:
+            pass
 
 
     def _KeyboardCallback(self, event ):