diff --git a/index.html b/index.html
index 290ce3bba..e62994346 100644
--- a/index.html
+++ b/index.html
@@ -489,9 +489,8 @@
           </div>
           <div class="large-12 columns">
             <h4>Last transactions</h4>
-            <button ng-click="toogleLast()" ng-disabled="loading" loading="Updating"> 
-              Show
-            </button>
+            <button ng-click="toogleLast()" ng-disabled="loading" loading="Updating" ng-hide="lastShowed && !loading">Show</button>
+            <button ng-click="toogleLast()" ng-disabled="loading" loading="Updating" ng-show="lastShowed && !loading">Hide</button>
             <div class="btransactions" ng-if="lastShowed">
               <div ng-if="!blockchain_txs[0].txid && !loading">
                 No transactions yet.
@@ -511,7 +510,7 @@
                 </div>
                 <div class="tx-copayers">
                   <div class="large-5 columns">
-                    <div ng-repeat="vin in btx.vin | groupByAddress">
+                    <div ng-repeat="vin in btx.vin track by $index | groupByAddress">
                       <p class="left text-gray size-12"> {{vin.addr}} </p>
                       <small class="right">{{vin.value}}</small>
                     </div>
diff --git a/js/controllers/transactions.js b/js/controllers/transactions.js
index b97659d89..ede169280 100644
--- a/js/controllers/transactions.js
+++ b/js/controllers/transactions.js
@@ -1,7 +1,7 @@
 'use strict';
 
 angular.module('copay.transactions').controller('TransactionsController',
-  function($scope, $rootScope, controllerUtils) {
+  function($scope, $rootScope, $timeout, controllerUtils) {
 
     $scope.title = 'Transactions';
     $scope.loading = false;
@@ -31,21 +31,21 @@ angular.module('copay.transactions').controller('TransactionsController',
     };
 
     $scope.toogleLast = function () {
-      console.log('[toogleLast]');
-      $scope.loading=true;
+      $scope.loading = true;
       $scope.lastShowed = !$scope.lastShowed;
       if ($scope.lastShowed) {
         $scope.getTransactions(function(txs){
-          $scope.loading=false;
-          $scope.blockchain_txs = txs;
-          $rootScope.$digest();
+          $timeout(function() {
+            $scope.loading = false;
+            $scope.blockchain_txs = txs;
+            $scope.$digest();
+          }, 10);
         });
-      }
-      else {
-        setTimeout(function(){
-          $scope.loading=false;
+      } else {
+        $timeout(function(){
+          $scope.loading = false;
           $rootScope.$digest();
-        });
+        }, 10);
       }
     };
 
@@ -90,7 +90,6 @@ angular.module('copay.transactions').controller('TransactionsController',
     $scope.getTransactions = function(cb) {
       var w   =$rootScope.wallet;
       if (w) {
-
         console.log('### Querying last transactions...'); //TODO
         var addresses = w.getAddressesStr();
         if (addresses.length > 0) {
diff --git a/js/filters.js b/js/filters.js
index 258d22610..5954ea5d1 100644
--- a/js/filters.js
+++ b/js/filters.js
@@ -14,15 +14,22 @@ angular.module('copay.filters', [])
         return dic;
       }
 
-      var dic = inputs.reduce(reduce, {});
-      return Object.keys(dic).map(function(key) {
-        return { addr: key, value: dic[key] };
-      });
+      var dic;
+      if (inputs) {
+        dic = inputs.reduce(reduce, {});
+        return Object.keys(dic).map(function(key) {
+          return { addr: key, value: dic[key] };
+        });
+      }
     };
   })
   .filter('paged', function() {
     return function(elements) {
-      return elements.filter(Boolean);
+      if (elements) {
+        return elements.filter(Boolean);
+      }
+
+      return false;
     };
   })
   .filter('limitAddress', function() {