diff --git a/printrun/graph.py b/printrun/graph.py
index daff989..4b36a7e 100644
--- a/printrun/graph.py
+++ b/printrun/graph.py
@@ -23,14 +23,13 @@ class Graph(BufferedCanvas):
     '''A class to show a Graph with Pronterface.'''
 
     def __init__(self, parent, id, pos = wx.DefaultPosition,
-                 size = wx.DefaultSize, style = 0):
+                 size = wx.Size(150, 80), style = 0):
         # Forcing a no full repaint to stop flickering
         style = style | wx.NO_FULL_REPAINT_ON_RESIZE
         #call super function
-        #super(Graph, self).__init__(parent, id, pos, size, style)
-        BufferedCanvas.__init__(self, parent, id)
+        super(Graph, self).__init__(parent, id, pos, size, style)
+        #BufferedCanvas.__init__(self, parent, id)
 
-        self.SetSize(wx.Size(150, 80))
 
         self.extruder0temps       = [0]
         self.extruder0targettemps = [0]
diff --git a/printrun/xybuttons.py b/printrun/xybuttons.py
index 0f6865e..3be412f 100644
--- a/printrun/xybuttons.py
+++ b/printrun/xybuttons.py
@@ -60,8 +60,7 @@ class XYButtons(BufferedCanvas):
         self.bgcolor.SetFromName(bgcolor)
         self.bgcolormask = wx.Colour(self.bgcolor.Red(), self.bgcolor.Green(), self.bgcolor.Blue(), 128)
 
-        BufferedCanvas.__init__(self, parent, ID)
-        self.SetSize(self.bg_bmp.GetSize())
+        BufferedCanvas.__init__(self, parent, ID, size=self.bg_bmp.GetSize())
 
         # Set up mouse and keyboard event capture
         self.Bind(wx.EVT_LEFT_DOWN, self.OnLeftDown)
diff --git a/printrun/zbuttons.py b/printrun/zbuttons.py
index 1b79f40..101d1a4 100644
--- a/printrun/zbuttons.py
+++ b/printrun/zbuttons.py
@@ -46,9 +46,7 @@ class ZButtons(BufferedCanvas):
         self.bgcolor.SetFromName(bgcolor)
         self.bgcolormask = wx.Colour(self.bgcolor.Red(), self.bgcolor.Green(), self.bgcolor.Blue(), 128)
 
-        BufferedCanvas.__init__(self, parent, ID)
-
-        self.SetSize(wx.Size(59, 244))
+        BufferedCanvas.__init__(self, parent, ID, size=wx.Size(59, 244))
 
         # Set up mouse and keyboard event capture
         self.Bind(wx.EVT_LEFT_DOWN, self.OnLeftDown)