Make slide effect fast on chrome

src/js/controller/mail-list.js

@@ -53,7 +53,10 @@ define(function(require) {
             }
 
             $scope.state.mailList.selected = email;
+            $timeout(function() {
+                // toogle read ste in next digest step to speed up css transition to read mode
                 $scope.state.read.toggle(true);
+            });
 
             keychainDao.refreshKeyForUserId(email.from[0].address, onKeyRefreshed);
 

src/sass/components/_layout.scss

@@ -2,6 +2,7 @@
     @include clearfix();
     height: 100%;
     overflow: hidden;
+    backface-visibility: hidden;
 
     // double in modile to allow slide transition
     @include respond-to(mobile) {