diff -r 2f6f6f7551ca -r 32102edaa81b web/wp-admin/js/theme-preview.dev.js
--- a/web/wp-admin/js/theme-preview.dev.js	Thu Sep 16 15:45:36 2010 +0000
+++ b/web/wp-admin/js/theme-preview.dev.js	Mon Nov 19 18:26:13 2012 +0100
@@ -21,6 +21,8 @@
 	$(window).resize( function() { thickDims() } );
 
 	$('a.thickbox-preview').click( function() {
+		tb_click.call(this);
+
 		var alink = $(this).parents('.available-theme').find('.activatelink'), link = '', href = $(this).attr('href'), url, text;
 
 		if ( tbWidth = href.match(/&tbWidth=[0-9]+/) )
@@ -48,14 +50,7 @@
 
 		$('#TB_iframeContent').width('100%');
 		thickDims();
+
 		return false;
 	} );
-
-	// Theme details
-	$('.theme-detail').click(function () {
-		$(this).siblings('.themedetaildiv').toggle();
-		return false;
-	});
-
 });
-