diff -r e5d963cb6afc Lib/turtledemo/__main__.py
--- a/Lib/turtledemo/__main__.py	Sat May 24 00:32:29 2014 +0200
+++ b/Lib/turtledemo/__main__.py	Mon Jun 09 14:47:13 2014 -0700
@@ -107,74 +107,54 @@
 
 class DemoWindow(object):
 
-    def __init__(self, filename=None):   #, root=None):
+    def __init__(self, filename=None):
         self.root = root = turtle._root = Tk()
         root.wm_protocol("WM_DELETE_WINDOW", self._destroy)
+        root.grid_columnconfigure(0, weight=1)
+        root.grid_columnconfigure(1, minsize=90, weight=1)
+        root.grid_columnconfigure(2, minsize=90, weight=1)
+        root.grid_columnconfigure(3, minsize=90, weight=1)
+        root.grid_rowconfigure(1, weight=1)
 
-        #################
         self.mBar = Frame(root, relief=RAISED, borderwidth=2)
-        self.mBar.pack(fill=X)
+        self.mBar.grid(row=0, columnspan=4, sticky='news')
+        self.mBar.grid_columnconfigure(0, weight=1)
 
         self.ExamplesBtn = self.makeLoadDemoMenu()
         self.OptionsBtn = self.makeHelpMenu()
-        self.mBar.tk_menuBar(self.ExamplesBtn, self.OptionsBtn) #, QuitBtn)
+        self.mBar.tk_menuBar(self.ExamplesBtn, self.OptionsBtn)
 
         root.title('Python turtle-graphics examples')
-        #################
-        self.left_frame = left_frame = Frame(root)
-        self.text_frame = text_frame = Frame(left_frame)
-        self.vbar = vbar =Scrollbar(text_frame, name='vbar')
-        self.text = text = Text(text_frame,
-                                name='text', padx=5, wrap='none',
-                                width=45)
-        vbar['command'] = text.yview
-        vbar.pack(side=LEFT, fill=Y)
-        #####################
-        self.hbar = hbar =Scrollbar(text_frame, name='hbar', orient=HORIZONTAL)
-        hbar['command'] = text.xview
-        hbar.pack(side=BOTTOM, fill=X)
-        #####################
-        text['yscrollcommand'] = vbar.set
-        text.config(font=txtfont)
-        text.config(xscrollcommand=hbar.set)
-        text.pack(side=LEFT, fill=Y, expand=1)
-        #####################
-        self.output_lbl = Label(left_frame, height= 1,text=" --- ", bg = "#ddf",
-                                font = ("Arial", 16, 'normal'))
-        self.output_lbl.pack(side=BOTTOM, expand=0, fill=X)
-        #####################
-        text_frame.pack(side=LEFT, fill=BOTH, expand=0)
-        left_frame.pack(side=LEFT, fill=BOTH, expand=0)
-        self.graph_frame = g_frame = Frame(root)
 
-        turtle._Screen._root = g_frame
-        turtle._Screen._canvas = turtle.ScrolledCanvas(g_frame, 800, 600, 1000, 800)
-        #xturtle.Screen._canvas.pack(expand=1, fill="both")
-        self.screen = _s_ = turtle.Screen()
-#####
-        turtle.TurtleScreen.__init__(_s_, _s_._canvas)
-#####
-        self.scanvas = _s_._canvas
-        #xturtle.RawTurtle.canvases = [self.scanvas]
-        turtle.RawTurtle.screens = [_s_]
+        self.output_lbl = Label(root, height= 1, text=" --- ", bg="#ddf",
+                                font=("Arial", 16, 'normal'), borderwidth=2,
+                                relief=RIDGE)
+        self.output_lbl.grid(row=2, column=0, sticky='news', padx=(0,5))
+        pane = PanedWindow(orient=HORIZONTAL, sashwidth=5,
+                           sashrelief=SUNKEN, bg='#ddd')
 
-        self.scanvas.pack(side=TOP, fill=BOTH, expand=1)
+        left_frame = self.makeLeftFrame(pane)
+        pane.add(left_frame)
 
-        self.btn_frame = btn_frame = Frame(g_frame, height=100)
-        self.start_btn = Button(btn_frame, text=" START ", font=btnfont, fg = "white",
-                                disabledforeground = "#fed", command=self.startDemo)
-        self.start_btn.pack(side=LEFT, fill=X, expand=1)
-        self.stop_btn = Button(btn_frame, text=" STOP ",  font=btnfont, fg = "white",
-                                disabledforeground = "#fed", command = self.stopIt)
-        self.stop_btn.pack(side=LEFT, fill=X, expand=1)
-        self.clear_btn = Button(btn_frame, text=" CLEAR ",  font=btnfont, fg = "white",
-                                disabledforeground = "#fed", command = self.clearCanvas)
-        self.clear_btn.pack(side=LEFT, fill=X, expand=1)
+        graph_frame = self.makeGraphFrame(pane)
+        pane.add(graph_frame)
 
-        self.btn_frame.pack(side=TOP, fill=BOTH, expand=0)
-        self.graph_frame.pack(side=TOP, fill=BOTH, expand=1)
+        pane.grid(row=1, column=0, columnspan=4, sticky='news')
 
-        Percolator(text).insertfilter(ColorDelegator())
+        self.start_btn = Button(root, text=" START ", font=btnfont,
+                                fg="white", disabledforeground = "#fed",
+                                command=self.startDemo)
+        self.stop_btn = Button(root, text=" STOP ", font=btnfont,
+                               fg="white", disabledforeground = "#fed",
+                               command=self.stopIt)
+        self.clear_btn = Button(root, text=" CLEAR ", font=btnfont,
+                                fg="white", disabledforeground="#fed",
+                                command = self.clearCanvas)
+        self.start_btn.grid(row=2, column=1, sticky='ew')
+        self.stop_btn.grid(row=2, column=2, sticky='ew')
+        self.clear_btn.grid(row=2, column=3, sticky='ew')
+
+        Percolator(self.text).insertfilter(ColorDelegator())
         self.dirty = False
         self.exitflag = False
         if filename:
@@ -183,6 +163,39 @@
                        "Choose example from menu", "black")
         self.state = STARTUP
 
+    def makeGraphFrame(self, root):
+        self.graph_frame = g_frame = Frame(root)
+        turtle._Screen._root = g_frame
+        turtle._Screen._canvas = turtle.ScrolledCanvas(g_frame,
+                                                       800, 600, 1000, 800)
+        turtle._Screen._canvas._canvas['borderwidth'] = 0
+        self.screen = _s_ = turtle.Screen()
+        turtle.TurtleScreen.__init__(_s_, _s_._canvas)
+        self.scanvas = _s_._canvas
+        turtle.RawTurtle.screens = [_s_]
+        self.scanvas.pack(side=RIGHT, fill=BOTH, expand=1)
+        return g_frame
+
+    def makeLeftFrame(self, root):
+        self.left_frame = left_frame = Frame(root)
+        self.text_frame = text_frame = Frame(left_frame)
+        self.vbar = vbar = Scrollbar(text_frame, name='vbar')
+        self.text = text = Text(text_frame, name='text', padx=5,
+                                wrap='none', width=45)
+        vbar['command'] = text.yview
+        vbar.pack(side=LEFT, fill=Y)
+
+        self.hbar = hbar = Scrollbar(text_frame, name='hbar', orient=HORIZONTAL)
+        hbar['command'] = text.xview
+        hbar.pack(side=BOTTOM, fill=X)
+
+        text['yscrollcommand'] = vbar.set
+        text.config(font=txtfont)
+        text.config(xscrollcommand=hbar.set)
+        text.pack(side=LEFT, fill=BOTH, expand=1)
+        text_frame.pack(side=LEFT, fill=BOTH, expand=1)
+        return left_frame
+
     def _destroy(self):
         self.root.destroy()
         sys.exit()
@@ -213,7 +226,8 @@
 
 
     def makeLoadDemoMenu(self):
-        CmdBtn = Menubutton(self.mBar, text='Examples', underline=0, font=menufont)
+        CmdBtn = Menubutton(self.mBar, text='Examples',
+                            underline=0, font=menufont)
         CmdBtn.pack(side=LEFT, padx="2m")
         CmdBtn.menu = Menu(CmdBtn)
 
@@ -246,7 +260,6 @@
     def refreshCanvas(self):
         if not self.dirty: return
         self.screen.clear()
-        #self.screen.mode("standard")
         self.dirty=False
 
     def loadfile(self, filename):
@@ -304,10 +317,8 @@
             self.configGUI(NORMAL, NORMAL, DISABLED, DISABLED,
                            "STOPPED!", "red")
             turtle.TurtleScreen._RUNNING = False
-            #print "stopIT: exitflag = True"
         else:
             turtle.TurtleScreen._RUNNING = False
-            #print "stopIt: exitflag = False"
 
 if __name__ == '__main__':
     demo = DemoWindow()