diff --git a/packages/vulcan-core/lib/modules/components/App.jsx b/packages/vulcan-core/lib/modules/components/App.jsx
index b2426acc1..a6f3ac24c 100644
--- a/packages/vulcan-core/lib/modules/components/App.jsx
+++ b/packages/vulcan-core/lib/modules/components/App.jsx
@@ -4,8 +4,6 @@ import PropTypes from 'prop-types';
 import { IntlProvider, intlShape} from 'meteor/vulcan:i18n';
 import withCurrentUser from '../containers/withCurrentUser.js';
 
-import { FormattedMessage } from 'meteor/vulcan:i18n';
-
 class App extends PureComponent {
 
   getLocale() {
diff --git a/packages/vulcan-core/lib/modules/containers/withMutation.js b/packages/vulcan-core/lib/modules/containers/withMutation.js
index ace088232..8ced01323 100644
--- a/packages/vulcan-core/lib/modules/containers/withMutation.js
+++ b/packages/vulcan-core/lib/modules/containers/withMutation.js
@@ -35,6 +35,7 @@ export default function withMutation({name, args}) {
   }
 
   return graphql(gql`${mutation}`, {
+    alias: 'withMutation',
     props: ({ownProps, mutate}) => ({
       [name]: (vars) => {
         return mutate({ 
diff --git a/packages/vulcan-forms/lib/DateTime.jsx b/packages/vulcan-forms/lib/DateTime.jsx
index a3b4a214f..dfba97a2a 100644
--- a/packages/vulcan-forms/lib/DateTime.jsx
+++ b/packages/vulcan-forms/lib/DateTime.jsx
@@ -9,6 +9,13 @@ class DateTime extends PureComponent {
     this.updateDate = this.updateDate.bind(this);
   }
 
+  // when the datetime picker has mounted, SmartForm will catch the date value (no formsy mixin in this component)
+  componentDidMount() {
+    if (this.props.value) {
+      this.updateDate(this.props.value);
+    }
+  }
+
   updateDate(date) {
     this.context.updateCurrentValues({[this.props.name]: date});
   }
diff --git a/packages/vulcan-i18n/lib/modules/message.js b/packages/vulcan-i18n/lib/modules/message.js
index 089348a87..e4a7c12a1 100644
--- a/packages/vulcan-i18n/lib/modules/message.js
+++ b/packages/vulcan-i18n/lib/modules/message.js
@@ -10,7 +10,7 @@ const FormattedMessage = ({ id, values, defaultMessage }) => {
       message = message.replace(`{${key}}`, value);
     });
   }
-  return <span className="i18n-message">{messages[id]}</span>
+  return <span className="i18n-message">{message}</span>
 }
 
 export default FormattedMessage;
\ No newline at end of file
diff --git a/packages/vulcan-posts/lib/resolvers.js b/packages/vulcan-posts/lib/resolvers.js
index 89128e9cf..0bbc18386 100644
--- a/packages/vulcan-posts/lib/resolvers.js
+++ b/packages/vulcan-posts/lib/resolvers.js
@@ -1,4 +1,4 @@
-import { GraphQLSchema, Utils } from 'meteor/vulcan:core';
+import { addGraphQLResolvers, Utils } from 'meteor/vulcan:core';
 import Users from 'meteor/vulcan:users';
 
 const specificResolvers = {
@@ -16,7 +16,7 @@ const specificResolvers = {
   }
 };
 
-GraphQLSchema.addResolvers(specificResolvers);
+addGraphQLResolvers(specificResolvers);
 
 const resolvers = {