Index: /CKEditor/branches/prototype/_source/plugins/wysiwygarea/plugin.js
===================================================================
--- /CKEditor/branches/prototype/_source/plugins/wysiwygarea/plugin.js	(revision 2388)
+++ /CKEditor/branches/prototype/_source/plugins/wysiwygarea/plugin.js	(revision 2389)
@@ -144,4 +144,7 @@
 						if ( CKEDITOR.env.ie )
 						{
+							// Don't display the focus border.
+							body.hideFocus = true;
+
 							// Disable and re-enable the body to avoid IE from
 							// taking the editing focus at startup. (#141 / #523)