Index: /CKEditor/trunk/CHANGES.html
===================================================================
--- /CKEditor/trunk/CHANGES.html	(revision 6945)
+++ /CKEditor/trunk/CHANGES.html	(revision 6946)
@@ -66,4 +66,5 @@
 		<li><a href="http://dev.ckeditor.com/ticket/7323">#7323</a> : [IE Quirks] Some dialog fields are not centre aligned.</li>
 		<li><a href="http://dev.ckeditor.com/ticket/5955">#5955</a> : Editor accessibility issue with JAWS when put rich combo as the first item in toolbar.</li>
+		<li><a href="http://dev.ckeditor.com/ticket/6671">#6671</a> : [FF] Selection of an item from the Styles drop-down list not refreshed.</li>
 		<li>Updated the following language files:<ul>
 			<li><a href="http://dev.ckeditor.com/ticket/7834">#7834</a> : Dutch;</li>
Index: /CKEditor/trunk/_source/plugins/floatpanel/plugin.js
===================================================================
--- /CKEditor/trunk/_source/plugins/floatpanel/plugin.js	(revision 6945)
+++ /CKEditor/trunk/_source/plugins/floatpanel/plugin.js	(revision 6946)
@@ -330,4 +330,6 @@
 				{
 					this.hideChild();
+					// Blur previously focused element. (#6671)
+					CKEDITOR.env.gecko && this._.iframe.getFrameDocument().$.activeElement.blur();
 					this.element.setStyle( 'display', 'none' );
 					this.visible = 0;