Index: t3lib/class.t3lib_div.php
===================================================================
--- t3lib/class.t3lib_div.php	(revision 6354)
+++ t3lib/class.t3lib_div.php	(working copy)
@@ -5743,10 +5743,12 @@
 	 * @return	void
 	 */
 	public static function flushOutputBuffers() {
+		$obContent = '';
 		while (ob_get_level()) {
-			ob_end_flush();
+			$obContent .= ob_get_clean();
 		}
 		header('Content-Encoding: None', TRUE);
+		echo $obContent;
 	}
 }