Index: src/wp-admin/includes/misc.php
===================================================================
--- src/wp-admin/includes/misc.php	(revision 26635)
+++ src/wp-admin/includes/misc.php	(working copy)
@@ -633,6 +633,25 @@
 }
 add_action('admin_head', '_ipad_meta');
 
+function _mobile_font_face_test() {
+	if ( wp_is_mobile() ) {
+		?>
+		<script type="text/javascript">
+		( function() {
+			var ua = navigator.userAgent || '',
+				de = document.documentElement;
+
+			if ( de && /(Android (1.0|1.1|1.5|1.6|2.0|2.1))|(Nokia)|(Opera Mini)|(w(eb)?OSBrowser)|(webOS)|(UCWEB)|(Windows Phone OS 7)|(XBLWP7)|(ZuneWP7)/.test( ua ) ) {
+				de.className += ' no-font-face';
+			}
+		})();
+		</script>
+		<?php
+	}
+}
+add_action('admin_head', '_mobile_font_face_test');
+
+
 /**
  * Check lock status for posts displayed on the Posts screen
  *