Thread:Project:Support desk/Notice: Undefined property: DatabaseMysql::$mTrxDoneWrites in D:\wiki\TechWiki\includes\db\Database.php on line 512/reply (7)

Me too - first ever installation of MediaWiki (1.20.1)

Running under WAMP (Win7 64bit): Apache 2.4.2 PHP 5.4.3 MySQL 5.5.24

HELP!!