diff --git a/lib/main.dart b/lib/main.dart
index f185419..78ef6ce 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -301,8 +301,8 @@ class _MainPageState extends State<MainPage> with WidgetsBindingObserver, Ticker
     _subscribe().then((_) {
       ConnectionManager().init(loadSettings: true, forceReconnect: true).then((__){
         _fetchData();
-      }, onError: (code) {
-        _setErrorState(code);
+      }, onError: (error) {
+        _setErrorState(error);
       });
     });
   }
@@ -315,8 +315,8 @@ class _MainPageState extends State<MainPage> with WidgetsBindingObserver, Ticker
     _showInfoBottomBar(progress: true,);
     ConnectionManager().init(loadSettings: false, forceReconnect: false).then((_){
       _fetchData();
-    }, onError: (code) {
-      _setErrorState(code);
+    }, onError: (error) {
+      _setErrorState(error);
     });
   }
 
@@ -460,10 +460,12 @@ class _MainPageState extends State<MainPage> with WidgetsBindingObserver, Ticker
   _setErrorState(error) {
     if (error is UserError) {
       setState(() {
+        _showBottomBar = false;
         _userError = error;
       });
     } else {
       setState(() {
+        _showBottomBar = false;
         _userError = UserError(code: ErrorCode.UNKNOWN);
       });
     }
diff --git a/lib/user_error_screen.widget.dart b/lib/user_error_screen.widget.dart
index 247cb07..5a942d2 100644
--- a/lib/user_error_screen.widget.dart
+++ b/lib/user_error_screen.widget.dart
@@ -162,8 +162,16 @@ class UserErrorScreen extends StatelessWidget {
         ));
         break;
       }
+      case ErrorCode.NO_MOBILE_APP_COMPONENT: {
+        errorText = "Looks like mobile_app component is not enabled on your Home Assistant instance. Please add it to your configuration.yaml";
+        buttons.add(RaisedButton(
+          onPressed: () => Launcher.launchURLInCustomTab(context: context, url: "https://www.home-assistant.io/components/mobile_app/"),
+          child: Text("Help"),
+        ));
+        break;
+      }
       default: {
-        errorText = "???";
+        errorText = "There was an error. Code ${this.error.code}";
         buttons.add(RaisedButton(
           onPressed: () => _reload(),
           child: Text("Reload"),