Ticket #4716: 4716_2.patch

_source/plugins/selection/plugin.js

@@ -138 +138 @@
                                                         {
                                                                 // Disable selections from being saved.
                                                                 saveEnabled = false;
+
+                                                                // IE before version 8 will leave cursor blinking inside the document after
+                                                                // editor blurred unless we clean up the selection. (#4716)
+                                                                var env = CKEDITOR.env;
+                                                                if( env.ie && env.version < 8 )
+                                                                        editor.document.$.selection.empty();
                                                         });
 
                                                 // IE fires the "selectionchange" event when clicking