diff --git a/.gitignore b/.gitignore
index 6ade96c..0c68aa2 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,4 @@
 *.swp
 *.bak
 uploads
+.DS_Store
diff --git a/README.md b/README.md
index 1d735c3..998ec60 100644
--- a/README.md
+++ b/README.md
@@ -25,9 +25,19 @@ You can run Printrun directly from source, as there are no packages available ye
 
 `sudo apt-get install python-serial python-wxgtk2.8 python-pyglet`
 
-### Fedora 15 and newer
+### Fedora 17 and newer
 
-You can run Printrun directly from source, as there are no packages available yet. Fetch and install the dependencies using
+You can install Printrun from official packages. Install the whole package using
+
+`sudo yum install printrun`
+
+Or get only apps you need by
+
+`sudo yum install pronsole` or `pronterface` or `plater`
+
+Adding `--enablerepo updates-testing` option to `yum` might give you newer packages (but also not very tested).
+
+You can also run Printrun directly from source, if the packages are too old for you anyway, or you have Fedora 15 or 16. Fetch and install the dependencies using
 
 `sudo yum install pyserial wxpython pyglet`
 
diff --git a/printcore.py b/printcore.py
index 0849ee5..47a779c 100755
--- a/printcore.py
+++ b/printcore.py
@@ -461,12 +461,12 @@ if __name__ == '__main__':
     try:
         if statusreport:
             p.loud = False
-            sys.stdout.write("Progress: 00.0%")
+            sys.stdout.write("Progress: 00.0%\r")
             sys.stdout.flush()
         while p.printing:
             time.sleep(1)
             if statusreport:
-                sys.stdout.write("%02.1f%%\r" % (100 * float(p.queueindex) / len(p.mainqueue),) )
+                sys.stdout.write("Progress: %02.1f%%\r" % (100 * float(p.queueindex) / len(p.mainqueue),) )
                 sys.stdout.flush()
         p.disconnect()
         sys.exit(0)
diff --git a/printrun/bufferedcanvas.py b/printrun/bufferedcanvas.py
index 85ad019..3e7049b 100644
--- a/printrun/bufferedcanvas.py
+++ b/printrun/bufferedcanvas.py
@@ -77,7 +77,7 @@ class BufferedCanvas(wx.Panel):
     ## General methods
     ##
 
-    def draw(self, dc):
+    def draw(self, dc, w, h):
         """
         Stub: called when the canvas needs to be re-drawn.
         """
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/gui.py b/printrun/gui.py
index 24024fa..5c0385e 100644
--- a/printrun/gui.py
+++ b/printrun/gui.py
@@ -224,7 +224,7 @@ class MainToolbar(wx.BoxSizer):
 
         root.serialport = wx.ComboBox(root.panel, -1,
                 choices = root.scanserial(),
-                style = wx.CB_DROPDOWN, size = (150, 25))
+                style = wx.CB_DROPDOWN, size = (-1, 25))
         root.serialport.SetToolTip(wx.ToolTip("Select Port Printer is connected to"))
         root.rescanports()
         self.Add(root.serialport)
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)