diff -r f507feede89a -r 09a1c134465b web/wp-includes/vars.php
--- a/web/wp-includes/vars.php	Wed Dec 19 12:35:13 2012 -0800
+++ b/web/wp-includes/vars.php	Wed Dec 19 17:46:52 2012 -0800
@@ -116,7 +116,8 @@
 		|| strpos($_SERVER['HTTP_USER_AGENT'], 'Silk/') !== false
 		|| strpos($_SERVER['HTTP_USER_AGENT'], 'Kindle') !== false
 		|| strpos($_SERVER['HTTP_USER_AGENT'], 'BlackBerry') !== false
-		|| strpos($_SERVER['HTTP_USER_AGENT'], 'Opera Mini') !== false ) {
+		|| strpos($_SERVER['HTTP_USER_AGENT'], 'Opera Mini') !== false
+		|| strpos($_SERVER['HTTP_USER_AGENT'], 'Opera Mobi') !== false ) {
 			$is_mobile = true;
 	} else {
 		$is_mobile = false;