How to change the layout of gallery content post as standard post?
1) Download the http://uiueux.com/a/teddy/single-gallery.zip
2) Unzip it, replace the single-gallery.php to your theme folder by FTP
3) If you want to change sidebar of a gallery post, you could change the post format as standard post, after changed, you could change post format as gallery post back. ( Screenshot http://d.pr/i/E85a )