I just installed the new released version onto a site, and it was installing, and get stuck as it is installing the dashboard and I get this message:

Warning: simplexml_load_file() [function.simplexml-load-file]: /home/content/51/7792751/html/concrete/config/../config/install/base/dashboard.xml:603: parser error : Input is not proper UTF-8, indicate encoding ! Bytes: 0x92 0xC4 0xF4 0x72 in /home/content/51/7792751/html/concrete/libraries/content/importer.php on line 26

Warning: simplexml_load_file() [function.simplexml-load-file]: <p>If you���re comfortable in PHP concrete5 should be a breeze to learn. in /home/content/51/7792751/html/concrete/libraries/content/importer.php on line 26

Warning: simplexml_load_file() [function.simplexml-load-file]: ^ in /home/content/51/7792751/html/concrete/libraries/content/importer.php on line 26

Catchable fatal error: Argument 1 passed to ContentImporter::importSinglePageStructure() must be an instance of SimpleXMLElement, boolean given, called in /home/content/51/7792751/html/concrete/libraries/content/importer.php on line 27 and defined in /home/content/51/7792751/html/concrete/libraries/content/importer.php on line 81

any advice?