Show window fullscreen.

diff --git a/qwerty.py b/qwerty.py
index 4d84081..a3d7624 100755
--- a/qwerty.py
+++ b/qwerty.py
@@ -266,8 +266,8 @@ class GUI(object):
         self.window.connect('destroy', self.exit)
         self.window.connect('key-release-event', self.on_key)

-#         self.window.fullscreen()
-        self.window.resize(800,600)
+        self.window.fullscreen()
+#         self.window.resize(800,600)

         self.collect_windows()