diff --git a/imports/ui/components/Navigation/Navigation.js b/imports/ui/components/Navigation/Navigation.js
index 7a6e42c..15b1c11 100644
--- a/imports/ui/components/Navigation/Navigation.js
+++ b/imports/ui/components/Navigation/Navigation.js
@@ -15,7 +15,7 @@ import './Navigation.scss';
 
 // removed class: fixed-top
 // md instead of lg: no menu in medium
-const Navigation = props => (
+const Navigation = ({ name = '', ...props }) => (
   <nav className="navbar navbar-expand-lg navbar-dark bg-dark">
     <div style={{ overflow: 'hidden' } /* for ribbon */} className="container">
       {/* <BetaRibbon /> */}
@@ -47,17 +47,13 @@ const Navigation = props => (
           </LinkContainer>
 
         </ul>
-        {!props.authenticated ? <PublicNavigation /> : <AuthenticatedNavigation {...props} />}
+        {!props.authenticated ? <PublicNavigation /> : <AuthenticatedNavigation name={name} {...props} />}
         {/* </Navbar.Collapse> */}
       </div>
     </div>
   </nav>
 );
 
-Navigation.defaultProps = {
-  name: ''
-};
-
 Navigation.propTypes = {
   t: PropTypes.func.isRequired,
   authenticated: PropTypes.bool.isRequired
diff --git a/imports/ui/components/OAuthLoginButton/OAuthLoginButton.js b/imports/ui/components/OAuthLoginButton/OAuthLoginButton.js
index 7692507..81abfb2 100644
--- a/imports/ui/components/OAuthLoginButton/OAuthLoginButton.js
+++ b/imports/ui/components/OAuthLoginButton/OAuthLoginButton.js
@@ -38,7 +38,12 @@ const serviceLabel = {
   google: <span><Icon icon="google" /> <Trans parent="span">Iniciar sesión con Google</Trans></span>,
 };
 
-const OAuthLoginButton = ({ service, callback }) => (
+const defaultCallback = (error) => {
+  if (error) Bert.alert(T9n.get(`error.accounts.${error.message}`), 'danger');
+  // Bert.alert(error.message, 'danger');
+};
+
+const OAuthLoginButton = ({ service, callback = defaultCallback }) => (
   <button
     className={`btn btn-block btn-raised btn-danger OAuthLoginButton OAuthLoginButton-${service}`}
     type="button"
@@ -48,13 +53,6 @@ const OAuthLoginButton = ({ service, callback }) => (
   </button>
 );
 
-OAuthLoginButton.defaultProps = {
-  callback: (error) => {
-    if (error) Bert.alert(T9n.get(`error.accounts.${error.message}`), 'danger');
-    // Bert.alert(error.message, 'danger');
-  },
-};
-
 OAuthLoginButton.propTypes = {
   service: PropTypes.string.isRequired,
   callback: PropTypes.func,
diff --git a/imports/ui/components/PageHeader/PageHeader.js b/imports/ui/components/PageHeader/PageHeader.js
index 93b5c61..f5f80b4 100644
--- a/imports/ui/components/PageHeader/PageHeader.js
+++ b/imports/ui/components/PageHeader/PageHeader.js
@@ -3,7 +3,7 @@ import PropTypes from 'prop-types';
 
 import './PageHeader.scss';
 
-const PageHeader = ({ title, subtitle }) => (
+const PageHeader = ({ title, subtitle = '' }) => (
   <div className="PageHeader">
     <div className="PageHeader-container">
       <h1>{title}</h1>
@@ -12,10 +12,6 @@ const PageHeader = ({ title, subtitle }) => (
   </div>
 );
 
-PageHeader.defaultProps = {
-  subtitle: '',
-};
-
 PageHeader.propTypes = {
   title: PropTypes.string.isRequired,
   subtitle: PropTypes.string,
diff --git a/imports/ui/components/ReSendEmail/ReSendEmail.js b/imports/ui/components/ReSendEmail/ReSendEmail.js
index 11b0052..756bbec 100644
--- a/imports/ui/components/ReSendEmail/ReSendEmail.js
+++ b/imports/ui/components/ReSendEmail/ReSendEmail.js
@@ -14,17 +14,12 @@ const handleResendVerificationEmail = (emailAddress, t) => {
   });
 };
 
-const ReSendEmail = props => (
+const ReSendEmail = ({ userId = '', emailAddress = '', emailVerified, t }) => (
   <div>
-  {props.userId && !props.emailVerified ? <Alert className="verify-email text-center"><p><Trans i18nKey="verifyEmail" values={{ email: props.emailAddress }} /> <Button variant="link" onClick={() => handleResendVerificationEmail(props.emailAddress, props.t)} href="#"><Trans parent="span">Reenviar email de verificación</Trans></Button></p></Alert> : ''}
+  {userId && !emailVerified ? <Alert className="verify-email text-center"><p><Trans i18nKey="verifyEmail" values={{ email: emailAddress }} /> <Button variant="link" onClick={() => handleResendVerificationEmail(emailAddress, t)} href="#"><Trans parent="span">Reenviar email de verificación</Trans></Button></p></Alert> : ''}
   </div>
 );
 
-ReSendEmail.defaultProps = {
-  userId: '',
-  emailAddress: '',
-};
-
 ReSendEmail.propTypes = {
   loading: PropTypes.bool.isRequired,
   userId: PropTypes.string,
diff --git a/imports/ui/components/Reconnect/Reconnect.js b/imports/ui/components/Reconnect/Reconnect.js
index f74f4f6..b2e8aac 100644
--- a/imports/ui/components/Reconnect/Reconnect.js
+++ b/imports/ui/components/Reconnect/Reconnect.js
@@ -25,9 +25,6 @@ Reconnect.propTypes = {
   authenticated: PropTypes.bool.isRequired
 };
 
-Reconnect.defaultProps = {
-};
-
 export default withTranslation()(Reconnect);
 
 /*
diff --git a/imports/ui/layouts/App/App.js b/imports/ui/layouts/App/App.js
index f39847f..e9d21af 100644
--- a/imports/ui/layouts/App/App.js
+++ b/imports/ui/layouts/App/App.js
@@ -165,11 +165,6 @@ const App = props => (
   </div>
 );
 
-App.defaultProps = {
-  userId: '',
-  emailAddress: ''
-};
-
 App.propTypes = {
   loading: PropTypes.bool.isRequired,
   i18nReady: PropTypes.object.isRequired,
@@ -197,8 +192,9 @@ export default withTracker(() => {
     authenticated: !loggingIn && !!userId,
     name: name || emailAddress,
     roles: (user && user.roles) || [],
-    userId,
-    emailAddress,
+    // default to '' here (was App.defaultProps, unsupported on fn components in React 19)
+    userId: userId || '',
+    emailAddress: emailAddress || '',
     emailVerified: user && user.emails ? user && user.emails && user.emails[0].verified : true
   };
 })(App);
diff --git a/imports/ui/pages/EditDocument/EditDocument.js b/imports/ui/pages/EditDocument/EditDocument.js
index 62a7942..04eb7aa 100644
--- a/imports/ui/pages/EditDocument/EditDocument.js
+++ b/imports/ui/pages/EditDocument/EditDocument.js
@@ -6,17 +6,13 @@ import Documents from '../../../api/Documents/Documents';
 import DocumentEditor from '../../components/DocumentEditor/DocumentEditor';
 import NotFound from '../NotFound/NotFound';
 
-const EditDocument = ({ doc, history }) => (doc ? (
+const EditDocument = ({ doc = null, history }) => (doc ? (
   <div className="EditDocument">
     <h4 className="page-header">{`Editing "${doc.title}"`}</h4>
     <DocumentEditor doc={doc} history={history} />
   </div>
 ) : <NotFound />);
 
-EditDocument.defaultProps = {
-  doc: null
-};
-
 EditDocument.propTypes = {
   doc: PropTypes.object,
   history: PropTypes.object.isRequired
diff --git a/imports/ui/pages/EditSubscription/EditSubscription.js b/imports/ui/pages/EditSubscription/EditSubscription.js
index 8d98c84..34dd031 100644
--- a/imports/ui/pages/EditSubscription/EditSubscription.js
+++ b/imports/ui/pages/EditSubscription/EditSubscription.js
@@ -6,17 +6,13 @@ import Subscriptions from '../../../api/Subscriptions/Subscriptions';
 import SubscriptionEditor from '../../components/SubscriptionEditor/SubscriptionEditor';
 import NotFound from '../NotFound/NotFound';
 
-const EditSubscription = ({ doc, history }) => (doc ? (
+const EditSubscription = ({ doc = null, history }) => (doc ? (
   <div className="EditSubscription">
     <h4 className="page-header">{`Editing "${doc.title}"`}</h4>
     <SubscriptionEditor doc={doc} history={history} />
   </div>
 ) : <NotFound />);
 
-EditSubscription.defaultProps = {
-  doc: null
-};
-
 EditSubscription.propTypes = {
   doc: PropTypes.object,
   history: PropTypes.object.isRequired
diff --git a/imports/ui/pages/Page/Page.js b/imports/ui/pages/Page/Page.js
index 0123ab2..7e7be03 100644
--- a/imports/ui/pages/Page/Page.js
+++ b/imports/ui/pages/Page/Page.js
@@ -10,7 +10,7 @@ import { Helmet } from 'react-helmet-async';
 
 import './Page.scss';
 
-const Page = ({ title, subtitle, content }) => (
+const Page = ({ title, subtitle = '', content }) => (
   <div className="Page">
     <Helmet>
       <meta charSet="utf-8" />
@@ -21,10 +21,6 @@ const Page = ({ title, subtitle, content }) => (
   </div>
 );
 
-Page.defaultProps = {
-  subtitle: ''
-};
-
 Page.propTypes = {
   title: PropTypes.string.isRequired,
   subtitle: PropTypes.string,