Index: /CKEditor/trunk/_source/plugins/preview/plugin.js
===================================================================
--- /CKEditor/trunk/_source/plugins/preview/plugin.js	(revision 3656)
+++ /CKEditor/trunk/_source/plugins/preview/plugin.js	(revision 3657)
@@ -50,7 +50,7 @@
 			{
 				var screen = window.screen;
-				iWidth = Math.Round( screen.width * 0.8 );
-				iHeight = Math.Round( screen.height * 0.7 );
-				iLeft = Math.Round( screen.width * 0.1 );
+				iWidth = Math.round( screen.width * 0.8 );
+				iHeight = Math.round( screen.height * 0.7 );
+				iLeft = Math.round( screen.width * 0.1 );
 			}
 			catch ( e ){}