diff --git a/config.example.js b/config.example.js
index 1be17e510..a91c384bd 100644
--- a/config.example.js
+++ b/config.example.js
@@ -211,6 +211,15 @@ module.exports = {
      */
     restrictUploads: true,
 
+    /*  clients can use the /settings/ app to opt out of usage feedback
+     *  which informs the server of things like how much each app is being
+     *  used, and whether certain clientside features are supported by
+     *  the client's browser. The intent is to provide feedback to the admin
+     *  such that the service can be improved. Enable this with `true`
+     *  and ignore feedback with `false` or by commenting the attribute
+     */
+    //logFeedback: true,
+
     /* it is recommended that you serve cryptpad over https
      * the filepaths below are used to configure your certificates
      */
diff --git a/www/assert/main.js b/www/assert/main.js
index 7da11f408..ffab3f5a9 100644
--- a/www/assert/main.js
+++ b/www/assert/main.js
@@ -153,50 +153,50 @@ define([
 
     // check that old hashes parse correctly
     assert(function (cb) {
-        var secret = Cryptpad.parseHash('67b8385b07352be53e40746d2be6ccd7XAYSuJYYqa9NfmInyHci7LNy');
-        return cb(secret.channel === "67b8385b07352be53e40746d2be6ccd7" &&
-            secret.key === "XAYSuJYYqa9NfmInyHci7LNy" &&
-            secret.version === 0);
+        var secret = Cryptpad.parsePadUrl('/pad/#67b8385b07352be53e40746d2be6ccd7XAYSuJYYqa9NfmInyHci7LNy');
+        return cb(secret.hashData.channel === "67b8385b07352be53e40746d2be6ccd7" &&
+            secret.hashData.key === "XAYSuJYYqa9NfmInyHci7LNy" &&
+            secret.hashData.version === 0);
     }, "Old hash failed to parse");
 
     // make sure version 1 hashes parse correctly
     assert(function (cb) {
-        var secret = Cryptpad.parseHash('/1/edit/3Ujt4F2Sjnjbis6CoYWpoQ/usn4+9CqVja8Q7RZOGTfRgqI');
-        return cb(secret.version === 1 &&
-            secret.mode === "edit" &&
-            secret.channel === "3Ujt4F2Sjnjbis6CoYWpoQ" &&
-            secret.key === "usn4+9CqVja8Q7RZOGTfRgqI" &&
-            !secret.present);
-    }, "version 1 hash failed to parse");
+        var secret = Cryptpad.parsePadUrl('/pad/#/1/edit/3Ujt4F2Sjnjbis6CoYWpoQ/usn4+9CqVja8Q7RZOGTfRgqI');
+        return cb(secret.hashData.version === 1 &&
+            secret.hashData.mode === "edit" &&
+            secret.hashData.channel === "3Ujt4F2Sjnjbis6CoYWpoQ" &&
+            secret.hashData.key === "usn4+9CqVja8Q7RZOGTfRgqI" &&
+            !secret.hashData.present);
+    }, "version 1 hash (without present mode) failed to parse");
 
     // test support for present mode in hashes
     assert(function (cb) {
-        var secret = Cryptpad.parseHash('/1/edit/CmN5+YJkrHFS3NSBg-P7Sg/DNZ2wcG683GscU4fyOyqA87G/present');
-        return cb(secret.version === 1
-            && secret.mode === "edit"
-            && secret.channel === "CmN5+YJkrHFS3NSBg-P7Sg"
-            && secret.key === "DNZ2wcG683GscU4fyOyqA87G"
-            && secret.present);
+        var secret = Cryptpad.parsePadUrl('/pad/#/1/edit/CmN5+YJkrHFS3NSBg-P7Sg/DNZ2wcG683GscU4fyOyqA87G/present');
+        return cb(secret.hashData.version === 1
+            && secret.hashData.mode === "edit"
+            && secret.hashData.channel === "CmN5+YJkrHFS3NSBg-P7Sg"
+            && secret.hashData.key === "DNZ2wcG683GscU4fyOyqA87G"
+            && secret.hashData.present);
     }, "version 1 hash failed to parse");
 
     // test support for present mode in hashes
     assert(function (cb) {
-        var secret = Cryptpad.parseHash('/1/edit//CmN5+YJkrHFS3NSBg-P7Sg/DNZ2wcG683GscU4fyOyqA87G//present');
-        return cb(secret.version === 1
-            && secret.mode === "edit"
-            && secret.channel === "CmN5+YJkrHFS3NSBg-P7Sg"
-            && secret.key === "DNZ2wcG683GscU4fyOyqA87G"
-            && secret.present);
+        var secret = Cryptpad.parsePadUrl('/pad/#/1/edit//CmN5+YJkrHFS3NSBg-P7Sg/DNZ2wcG683GscU4fyOyqA87G//present');
+        return cb(secret.hashData.version === 1
+            && secret.hashData.mode === "edit"
+            && secret.hashData.channel === "CmN5+YJkrHFS3NSBg-P7Sg"
+            && secret.hashData.key === "DNZ2wcG683GscU4fyOyqA87G"
+            && secret.hashData.present);
     }, "Couldn't handle multiple successive slashes");
 
     // test support for trailing slash
     assert(function (cb) {
-        var secret = Cryptpad.parseHash('/1/edit/3Ujt4F2Sjnjbis6CoYWpoQ/usn4+9CqVja8Q7RZOGTfRgqI/');
-        return cb(secret.version === 1 &&
-            secret.mode === "edit" &&
-            secret.channel === "3Ujt4F2Sjnjbis6CoYWpoQ" &&
-            secret.key === "usn4+9CqVja8Q7RZOGTfRgqI" &&
-            !secret.present);
+        var secret = Cryptpad.parsePadUrl('/pad/#/1/edit/3Ujt4F2Sjnjbis6CoYWpoQ/usn4+9CqVja8Q7RZOGTfRgqI/');
+        return cb(secret.hashData.version === 1 &&
+            secret.hashData.mode === "edit" &&
+            secret.hashData.channel === "3Ujt4F2Sjnjbis6CoYWpoQ" &&
+            secret.hashData.key === "usn4+9CqVja8Q7RZOGTfRgqI" &&
+            !secret.hashData.present);
     }, "test support for trailing slashes in version 1 hash failed to parse");
 
     assert(function (cb) {
diff --git a/www/common/boot2.js b/www/common/boot2.js
index 599875a93..d894191e8 100644
--- a/www/common/boot2.js
+++ b/www/common/boot2.js
@@ -10,5 +10,13 @@ define([], function () {
             "json.sortify": "/bower_components/json.sortify/dist/JSON.sortify"
         }
     });
+
+    // most of CryptPad breaks if you don't support isArray
+    if (!Array.isArray) {
+        Array.isArray = function(arg) { // CRYPTPAD_SHIM
+            return Object.prototype.toString.call(arg) === '[object Array]';
+        };
+    }
+
     require([document.querySelector('script[data-bootload]').getAttribute('data-bootload')]);
 });
diff --git a/www/common/common-hash.js b/www/common/common-hash.js
index ff5e29e85..d79f7c523 100644
--- a/www/common/common-hash.js
+++ b/www/common/common-hash.js
@@ -58,7 +58,7 @@ Version 1
             if (hash.slice(0,1) !== '/' && hash.length >= 56) {
                 // Old hash
                 parsed.channel = hash.slice(0, 32);
-                parsed.key = hash.slice(32);
+                parsed.key = hash.slice(32, 56);
                 parsed.version = 0;
                 return parsed;
             }
diff --git a/www/common/cryptpad-common.js b/www/common/cryptpad-common.js
index 5c1b747e5..a5ca2907e 100644
--- a/www/common/cryptpad-common.js
+++ b/www/common/cryptpad-common.js
@@ -1270,7 +1270,7 @@ define([
                 feedback("NO_PROXIES");
             }
 
-            if (typeof(Array.isArray) !== 'function') {
+            if (!/CRYPTPAD_SHIM/.test(Array.isArray.toString())) {
                 feedback("NO_ISARRAY");
             }