Index: CKEditor/trunk/_source/plugins/maximize/plugin.js
===================================================================
--- CKEditor/trunk/_source/plugins/maximize/plugin.js	(revision 3610)
+++ CKEditor/trunk/_source/plugins/maximize/plugin.js	(revision 3611)
@@ -187,4 +187,7 @@
 									top : ( -1 * offset.y ) + 'px'
 								} );
+
+							// Add cke_maximized class.
+							container.addClass( 'cke_maximized' );
 						}
 						else if ( this.state == CKEDITOR.TRISTATE_ON )	// Restore from fullscreen if the state is on.
@@ -210,4 +213,7 @@
 							// Restore the window scroll position.
 							mainWindow.$.scrollTo( outerScroll.x, outerScroll.y );
+
+							// Remove cke_maximized class.
+							container.removeClass( 'cke_maximized' );
 
 							// Emit a resize event, because this time the size is modified in
Index: CKEditor/trunk/_source/skins/office2003/mainui.css
===================================================================
--- CKEditor/trunk/_source/skins/office2003/mainui.css	(revision 3610)
+++ CKEditor/trunk/_source/skins/office2003/mainui.css	(revision 3611)
@@ -67,4 +67,9 @@
 }
 
+.cke_skin_office2003 .cke_maximized .cke_resizer
+{
+	display: none;
+}
+
 .cke_skin_office2003 .cke_rtl .cke_resizer
 {
Index: CKEditor/trunk/_source/skins/v2/mainui.css
===================================================================
--- CKEditor/trunk/_source/skins/v2/mainui.css	(revision 3610)
+++ CKEditor/trunk/_source/skins/v2/mainui.css	(revision 3611)
@@ -78,4 +78,9 @@
 }
 
+.cke_skin_v2 .cke_maximized .cke_resizer
+{
+	display: none;
+}
+
 .cke_skin_v2 .cke_rtl .cke_resizer
 {
