diff --git a/src/components/login/Registration.js b/src/components/login/Registration.js
index a1ebe57cee..c44d136855 100644
--- a/src/components/login/Registration.js
+++ b/src/components/login/Registration.js
@@ -22,6 +22,7 @@ var sdk = require('matrix-react-sdk');
 var MatrixClientPeg = require('matrix-react-sdk/lib/MatrixClientPeg');
 var ServerConfig = require("./ServerConfig");
 var RegistrationForm = require("./RegistrationForm");
+var MIN_PASSWORD_LENGTH = 6;
 
 module.exports = React.createClass({
     displayName: 'Registration',
@@ -61,7 +62,40 @@ module.exports = React.createClass({
     },
 
     onFormValidationFailed: function(errCode) {
-        console.error("Ruh roh: %s", errCode);
+        var errMsg;
+        switch (errCode) {
+            case "RegistrationForm.ERR_PASSWORD_MISSING":
+                errMsg = "Missing password.";
+                break;
+            case "RegistrationForm.ERR_PASSWORD_MISMATCH":
+                errMsg = "Passwords don't match.";
+                break;
+            case "RegistrationForm.ERR_PASSWORD_LENGTH":
+                errMsg = `Password too short (min ${MIN_PASSWORD_LENGTH}).`;
+                break;
+            default:
+                console.error("Unknown error code: %s", errCode);
+                errMsg = "An unknown error occurred.";
+                break;
+        }
+        this.setState({
+            errorText: errMsg
+        });
+    },
+
+    _getPostRegisterJsx: function() {
+        var ChangeDisplayName = sdk.getComponent('molecules.ChangeDisplayName');
+        var ChangeAvatar = sdk.getComponent('molecules.ChangeAvatar');
+        return (
+            <div className="mx_Login_profile">
+                Set a display name:
+                <ChangeDisplayName />
+                Upload an avatar:
+                <ChangeAvatar
+                    initialAvatarUrl={MatrixClientPeg.get().mxcUrlToHttp(this.state.avatarUrl)} />
+                <button onClick={this.onProfileContinueClicked}>Continue</button>
+            </div>
+        );
     },
 
     _getRegisterContentJsx: function() {
@@ -74,7 +108,7 @@ module.exports = React.createClass({
                 registerStep = (
                     <RegistrationForm
                         showEmail={true}
-                        minPasswordLength={8}
+                        minPasswordLength={MIN_PASSWORD_LENGTH}
                         onError={this.onFormValidationFailed}
                         onRegisterClick={this.onFormSubmit} />
                 );
@@ -117,21 +151,6 @@ module.exports = React.createClass({
         );
     },
 
-    _getPostRegisterJsx: function() {
-        var ChangeDisplayName = sdk.getComponent('molecules.ChangeDisplayName');
-        var ChangeAvatar = sdk.getComponent('molecules.ChangeAvatar');
-        return (
-            <div className="mx_Login_profile">
-                Set a display name:
-                <ChangeDisplayName />
-                Upload an avatar:
-                <ChangeAvatar
-                    initialAvatarUrl={MatrixClientPeg.get().mxcUrlToHttp(this.state.avatarUrl)} />
-                <button onClick={this.onProfileContinueClicked}>Continue</button>
-            </div>
-        );
-    },
-
     render: function() {
         return (
             <div className="mx_Login">
diff --git a/src/skins/vector/views/pages/MatrixChat.js b/src/skins/vector/views/pages/MatrixChat.js
index 51de92a7b3..85506c213f 100644
--- a/src/skins/vector/views/pages/MatrixChat.js
+++ b/src/skins/vector/views/pages/MatrixChat.js
@@ -176,12 +176,17 @@ module.exports = React.createClass({
                 />
             ); */
             return (
+                var registerLogic = new Signup.Register(
+                    config.default_hs_url, config.default_is_url
+                );
+                registerLogic.setClientSecret(this.state.register_client_secret);
+                registerLogic.setSessionId(this.state.register_session_id);
+                registerLogic.setRegistrationUrl(this.props.registrationUrl);
+                registerLogic.setIdSid(this.state.register_id_sid);
                 <Registration
                     onLoggedIn={this.onLoggedIn}
                     onLoginClick={this.onLoginClick}
-                    registerLogic={new Signup.Register(
-                        config.default_hs_url, config.default_is_url
-                    )} />
+                    registerLogic={registerLogic} />
             );
         } else {
             return (