Put the Play CD/DVD in an optical drive, reload your save from before starting the blessing ceremony and hit the gong again. Neither the no-CD hack or the configuration file edit to skip the intro videos will eliminate the need for the disk for the cutscene videos played after the ceremony and after the last fight of the game.
There is a 'New Topic' button at the top left of the index page for each forum, above the list of sticky and regular topics, below the main text menu for the forum (which is just below the Divinity Original Sin banner).
