diff --git a/pongr/pong.pb b/pongr/pong.pb
index 8cb34cc..657c804 100644
--- a/pongr/pong.pb
+++ b/pongr/pong.pb
@@ -2,8 +2,12 @@
 ; Very simple game to get started with PureBasic and the game development.
 ; 2011 - Ruben Mueller, Aaron Mueller
 
+XIncludeFile "structs.pb"
+
 fullscreen = 0
 title.s = "Pongr - Build " + Str(#PB_Editor_BuildCount)
+screen.ScreenDimension\width = 800
+screen.ScreenDimension\height = 600
 
 Procedure DrawOnScreen()
   CreateSprite(0, 20, 20)
@@ -16,14 +20,14 @@ EndProcedure
 
 ; Initialize subsystems
 If InitSprite() = 0 Or InitKeyboard() = 0
-  MessageRequester("Error", "Sorry, cant boot up.", 0)
+  MessageRequester("Error", "Sorry, can't boot up.", 0)
   End
 EndIf
 
 ; Start the main loop which will create the window, wait for events and draw things
 ; on the screen. To escape from this loop, press ESC or close the window.
-If OpenWindow(0, 0, 0, 800, 600, title, #PB_Window_ScreenCentered)
-  If OpenWindowedScreen(WindowID(0), 0, 0, 800, 600, 0, 0, 0)
+If OpenWindow(0, 0, 0, screen\width, screen\height, title, #PB_Window_ScreenCentered)
+  If OpenWindowedScreen(WindowID(0), 0, 0, screen\width, screen\height, 0, 0, 0)
   EndIf
   
   Repeat
@@ -34,9 +38,7 @@ If OpenWindow(0, 0, 0, 800, 600, title, #PB_Window_ScreenCentered)
     
     ; Handle input
     ExamineKeyboard()
-    ; Does not work properly ...
-    ; http://www.purebasic.fr/german/viewtopic.php?f=4&t=23730&p=285175
-    If KeyboardPushed(#PB_Key_F)
+    If KeyboardReleased(#PB_Key_F)
       CloseScreen()
       If fullscreen = 0
         OpenScreen(800, 600, 32, title)
@@ -55,9 +57,9 @@ If OpenWindow(0, 0, 0, 800, 600, title, #PB_Window_ScreenCentered)
   Until KeyboardPushed(#PB_Key_Escape)
 EndIf
 ; IDE Options = PureBasic 4.51 (Linux - x64)
-; CursorPosition = 37
-; FirstLine = 8
+; CursorPosition = 23
+; FirstLine = 12
 ; Folding = -
 ; EnableXP
 ; EnableCompileCount = 0
-; EnableBuildCount = 0
+; EnableBuildCount = 0
\ No newline at end of file
diff --git a/pongr/structs.pb b/pongr/structs.pb
new file mode 100644
index 0000000..b67e6a8
--- /dev/null
+++ b/pongr/structs.pb
@@ -0,0 +1,15 @@
+; This file holds all structs so we can include it in every
+; file we need it.
+
+Structure ScreenDimension
+  width.i
+  height.i
+EndStructure
+
+; IDE Options = PureBasic 4.51 (Linux - x64)
+; CursorPosition = 7
+; EnableUnicode
+; EnableThread
+; EnableXP
+; EnableCompileCount = 0
+; EnableBuildCount = 0
\ No newline at end of file