diff --git a/.versions b/.versions
index 5b40faf..847f8a2 100644
--- a/.versions
+++ b/.versions
@@ -1,56 +1,63 @@
-accounts-base@1.1.3
-babel-compiler@5.8.24_1
-babel-runtime@0.1.4
-base64@1.0.9
-binary-heap@1.0.9
-blaze@2.1.3
-blaze-tools@1.0.9
-boilerplate-generator@1.0.4
-callback-hook@1.0.9
-check@1.0.6
+accounts-base@1.3.0
+allow-deny@1.0.5
+babel-compiler@6.19.3
+babel-runtime@1.0.1
+base64@1.0.10
+binary-heap@1.0.10
+blaze@2.3.2
+blaze-tools@1.0.10
+boilerplate-generator@1.1.0
+callback-hook@1.0.10
+check@1.2.5
 chuangbo:cookie@1.1.0
-ddp@1.2.2
-ddp-client@1.2.1
-ddp-common@1.2.1
-ddp-server@1.2.1
+ddp@1.2.5
+ddp-client@1.3.4
+ddp-common@1.2.8
+ddp-rate-limiter@1.0.7
+ddp-server@1.3.14
 deps@1.0.12
-diff-sequence@1.0.6
-ecmascript@0.1.4
-ecmascript-collections@0.1.6
-ejson@1.0.12
-geojson-utils@1.0.4
-html-tools@1.0.10
-htmljs@1.0.10
-http@1.0.10
-id-map@1.0.8
-jquery@1.11.4
-livedata@1.0.15
-local-test:meteorhacks:fast-render@2.16.0
-localstorage@1.0.5
-logging@1.0.12
-meteor@1.1.16
-meteorhacks:fast-render@2.16.0
+diff-sequence@1.0.7
+ecmascript@0.8.0
+ecmascript-runtime@0.4.1
+ecmascript-runtime-client@0.4.2
+ecmascript-runtime-server@0.4.1
+ejson@1.0.13
+geojson-utils@1.0.10
+html-tools@1.0.11
+htmljs@1.0.11
+http@1.2.12
+id-map@1.0.9
+jquery@1.11.10
+livedata@1.0.18
+local-test:meteorspark:fast-render@2.16.1
+localstorage@1.1.0
+logging@1.1.17
+meteor@1.6.1
 meteorhacks:inject-data@2.0.0
 meteorhacks:meteorx@1.4.1
 meteorhacks:picker@1.0.3
-minimongo@1.0.10
-mongo@1.1.2
-mongo-id@1.0.1
-npm-mongo@1.4.45
-observe-sequence@1.0.7
-ordered-dict@1.0.8
-promise@0.4.8
-random@1.0.4
-reactive-var@1.0.10
-retry@1.0.4
-routepolicy@1.0.6
-service-configuration@1.0.3
-spacebars@1.0.7
-spacebars-compiler@1.0.12
-tinytest@1.0.6
-tracker@1.0.15
-ui@1.0.8
-underscore@1.0.9
-url@1.0.10
-webapp@1.2.3
-webapp-hashing@1.0.5
+meteorspark:fast-render@2.16.1
+minimongo@1.2.0
+modules@0.9.2
+modules-runtime@0.8.0
+mongo@1.1.18
+mongo-id@1.0.6
+npm-mongo@2.2.24
+observe-sequence@1.0.16
+ordered-dict@1.0.9
+promise@0.8.9
+random@1.0.10
+rate-limit@1.0.8
+reactive-var@1.0.11
+retry@1.0.9
+routepolicy@1.0.12
+service-configuration@1.0.11
+spacebars@1.0.15
+spacebars-compiler@1.1.2
+tinytest@1.0.12
+tracker@1.1.3
+ui@1.0.13
+underscore@1.0.10
+url@1.1.0
+webapp@1.3.16
+webapp-hashing@1.0.9
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2f46fc4..fbe0f46 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,16 @@
 # Change Log
 
+### v2.16.1
+
+* Fix a regression in Meteor v1.5 causing fast-render to break Meteor accounts
+  login/logout functionality
+* Skip fast-render payload loading, if subscriptions already ready - Fixes #12
+  ("Expected not to find a document already present for an add" error)
+
+### v2.15.0 - v2.16.0
+
+LOG MISSING
+
 ### v2.14.0
 
 * Add support for Meteor 1.3.2 with buffered DDP. See [PR167](https://github.com/kadirahq/fast-render/pull/167)
diff --git a/lib/client/auth.js b/lib/client/auth.js
index e4da128..9322275 100644
--- a/lib/client/auth.js
+++ b/lib/client/auth.js
@@ -1,3 +1,48 @@
+if (Meteor._localStorage.setItem == window.localStorage.setItem) {
+  // In Meteor v1.5.0, unlike previous versions, Meteor._localStorage is a
+  // direct reference to window.localStorage.
+  //
+  // IE11 (earlier IE versions weren't checked) doesn't handle attempts to
+  // replace methods of window.localStorage with different functions properly.
+  // Such attempt will result in the String of the function we try to set
+  // saved as the function, destroying the ability to use this function.
+  //
+  // I couldn't find a way to tell in advance whether an attempt to set window.localStorage
+  // will result in correct function write or not (I intentionally avoid browser
+  // version detection, which is considered a bad practice). If such attempt will fail
+  // we won't have a way to restore the original function.
+  //
+  // Note 1, the situation is even worse than that. If for exapmle we'll try to set
+  // window.localStorage.setItem = function () {} the String value 'function () {}'
+  // will be saved instead of the function - not only for the current session, but
+  // as part of the localStorage (!) meaning that we'll have to ask users affected by
+  // this bug to clear the cache to fix the situation.
+  //
+  // Note 2, the following won't work:
+  //
+  //   Meteor._localStorage = window.localStorage // Just to make example clear.
+  //   originalSetItem = Meteor._localStorage.setItem
+  //   Meteor._localStorage.setItem = function () {}
+  //   Meteor._localStorage.setItem = originalSetItem
+  //
+  //   typeof Meteor._localStorage.setItem -> string
+  //
+  // I therefore decided to bring back the original pre-Meteor v1.5.0 code of
+  // Meteor._localStorage below which isn't a reference to window.localStorage
+
+  Meteor._localStorage = {
+    getItem: function (key) {
+      return window.localStorage.getItem(key);
+    },
+    setItem: function (key, value) {
+      window.localStorage.setItem(key, value);
+    },
+    removeItem: function (key) {
+      window.localStorage.removeItem(key);
+    }
+  };
+}
+
 // getting tokens for the first time
 //  Meteor calls Meteor._localStorage.setItem() on the boot
 //  But we can do it ourselves also with this
diff --git a/lib/client/fast_render.js b/lib/client/fast_render.js
index e11d640..5453fb8 100644
--- a/lib/client/fast_render.js
+++ b/lib/client/fast_render.js
@@ -80,8 +80,14 @@ FastRender.init = function(payload) {
     });
   });
 
-  // If the connection supports buffered DDP writes, then flush now.
-  if (connection._flushBufferedWrites) connection._flushBufferedWrites();
+  try {
+    // If the connection supports buffered DDP writes, then flush now.
+    if (connection._flushBufferedWrites) connection._flushBufferedWrites();
+  } catch (e) {
+    console.info("fast-render: subscriptions already ready skip fast-render procedures");
+
+    return;
+  }
 
   // let Meteor know, user login process has been completed
   if(typeof Accounts != 'undefined') {
diff --git a/package.js b/package.js
index 4631516..71daabb 100644
--- a/package.js
+++ b/package.js
@@ -3,9 +3,9 @@ var path = Npm.require('path');
 
 Package.describe({
   "summary": "Render your app before the DDP connection even comes alive - magic?",
-  "version": "2.16.0",
-  "git": "https://github.com/meteorhacks/fast-render",
-  "name": "meteorhacks:fast-render"
+  "version": "2.16.1",
+  "git": "https://github.com/theosp/fast-render",
+  "name": "meteorspark:fast-render"
 });
 
 Npm.depends({