diff --git a/lib/content_views/main_page.dart b/lib/content_views/main_page.dart
index 57311bc..158cd0a 100644
--- a/lib/content_views/main_page.dart
+++ b/lib/content_views/main_page.dart
@@ -329,7 +329,7 @@ class _MainPageState extends State<MainPage> {
   showLogoutAlertDialog(BuildContext context) async {
     Widget yesButton = TextButton(
       child: const Text("Ja"),
-      onPressed: () {
+      onPressed: () async {
         Navigator.of(context).pop();
 
         showMessageDialog(context, "Information", "Sie werden abgemeldet.\nBitte warten...");
@@ -338,7 +338,10 @@ class _MainPageState extends State<MainPage> {
 
         _loggedOut = true;
 
+        await MessageService().publish<DisconnectClientMessage>(Constants.messageTopicDisconnectClient, arguments: DisconnectClientMessage());
+
         Future.delayed(const Duration(seconds: 5), () async {
+
           Navigator.of(context).pop();
 
           setState(() {});
diff --git a/lib/main.dart b/lib/main.dart
index ef4e9cb..01e5142 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -71,6 +71,8 @@ void _traceUncaughtExceptions(Object error, StackTrace stackTrace) {
 class MyApp extends StatefulWidget {
   MyApp({super.key});
 
+  static final appNavigatorKey = GlobalKey<NavigatorState>();
+
   static late Isar isarInstance;
 
   static Position? currentPosition;
@@ -93,6 +95,7 @@ class _MyAppState extends State<MyApp> {
   @override
   Widget build(BuildContext context) {
     return MaterialApp(
+      navigatorKey: MyApp.appNavigatorKey,
       title: 'Stadtbote',
       theme: ThemeData(
         primarySwatch: Colors.blue,
diff --git a/lib/popups/accept_jobs_popup.dart b/lib/popups/accept_jobs_popup.dart
index 9fe2be2..fc54e84 100644
--- a/lib/popups/accept_jobs_popup.dart
+++ b/lib/popups/accept_jobs_popup.dart
@@ -21,10 +21,12 @@ import '../tools/messages/publish_payload_message.dart';
 late bool _initTimer;
 late Timer _checkForNewJobsTimer;
 late Map<int, DateTime> _firstDelayTimeMap;
+late Map<int, bool> _infoExpandedMap;
 
 Future<void> showAcceptJobsPopup(BuildContext context, SharedMapReference mapReference, Function() onFinished) async {
   _initTimer = true;
   _firstDelayTimeMap = {};
+  _infoExpandedMap = {};
 
   await showDialog<void>(
       context: context,
@@ -104,7 +106,7 @@ Future<List<Widget>> _fetchJobWidgets(StateSetter dialogState, Function() onFini
   for (var jobEntry in entries) {
     var job = jobEntry.value;
 
-    int enableDelay = 3; //job.delayOrderTime;
+    int enableDelay = job.delayOrderTime;
     if (!_firstDelayTimeMap.containsKey(job.id)) {
       _firstDelayTimeMap[job.id] = DateTime.now();
     } else {
@@ -113,6 +115,17 @@ Future<List<Widget>> _fetchJobWidgets(StateSetter dialogState, Function() onFini
       enableDelay = min(0, diffInSeconds);
     }
 
+    ExpandableController controller = ExpandableController();
+    controller.expanded = _infoExpandedMap[job.id] != null ? _infoExpandedMap[job.id]! : false;
+
+    controller.addListener(() {
+      if (controller.expanded) {
+        _infoExpandedMap[job.id] = true;
+      } else {
+        _infoExpandedMap[job.id] = false;
+      }
+    });
+
     widgets.add(StatefulBuilder(builder: (BuildContext context, StateSetter setState) {
       return ExpandableNotifier(
         child: ListTile(
@@ -170,6 +183,7 @@ Future<List<Widget>> _fetchJobWidgets(StateSetter dialogState, Function() onFini
                       scrollOnExpand: true,
                       scrollOnCollapse: false,
                       child: ExpandablePanel(
+                        controller: controller,
                         theme: const ExpandableThemeData(
                           headerAlignment: ExpandablePanelHeaderAlignment.center,
                           tapBodyToCollapse: true,
diff --git a/lib/protocoll_messages/bootstrap_response_payload.dart b/lib/protocoll_messages/bootstrap_response_payload.dart
index 3cf8dba..75da072 100644
--- a/lib/protocoll_messages/bootstrap_response_payload.dart
+++ b/lib/protocoll_messages/bootstrap_response_payload.dart
@@ -14,6 +14,10 @@ class BootstrapResponse
   @JsonKey(name: "from_server")
   late String fromServer;
 
+  late int status;
+
+  late String message;
+
   BootstrapResponse();
 
   factory BootstrapResponse.fromJson(Map<String, dynamic> json) => _$BootstrapResponseFromJson(json);
diff --git a/lib/protocoll_messages/bootstrap_response_payload.g.dart b/lib/protocoll_messages/bootstrap_response_payload.g.dart
index f1d0c58..c69d6d4 100644
--- a/lib/protocoll_messages/bootstrap_response_payload.g.dart
+++ b/lib/protocoll_messages/bootstrap_response_payload.g.dart
@@ -11,7 +11,9 @@ BootstrapResponse _$BootstrapResponseFromJson(Map<String, dynamic> json) =>
       ..broker = json['broker'] as String
       ..id = json['id'] as String
       ..toServer = json['to_server'] as String
-      ..fromServer = json['from_server'] as String;
+      ..fromServer = json['from_server'] as String
+      ..status = json['status'] as int
+      ..message = json['message'] as String;
 
 Map<String, dynamic> _$BootstrapResponseToJson(BootstrapResponse instance) =>
     <String, dynamic>{
@@ -19,4 +21,6 @@ Map<String, dynamic> _$BootstrapResponseToJson(BootstrapResponse instance) =>
       'id': instance.id,
       'to_server': instance.toServer,
       'from_server': instance.fromServer,
+      'status': instance.status,
+      'message': instance.message,
     };
diff --git a/lib/tools/mqtt_core.dart b/lib/tools/mqtt_core.dart
index 23ac324..276c335 100644
--- a/lib/tools/mqtt_core.dart
+++ b/lib/tools/mqtt_core.dart
@@ -4,7 +4,6 @@ import 'dart:math';
 
 import 'package:archive/archive.dart';
 import 'package:device_info_plus/device_info_plus.dart';
-import 'package:flutter/foundation.dart';
 import 'package:http/http.dart' as http;
 import 'package:isar/isar.dart';
 import 'package:mqtt_client/mqtt_client.dart';
@@ -151,8 +150,12 @@ class MqttCore {
 
       return true;
     } catch (ex) {
+      Util.logInfo("send failed!");
+
       if (enqueueOnError) {
         _enqueueMessage(topic, text);
+
+        Util.logInfo("message enqueued");
       }
     }
 
@@ -443,14 +446,23 @@ class MqttCore {
 
       var bootstrapResponsePayload = BootstrapResponse.fromJson(jsonDecode(responseText));
 
-      var brokerUriAndPortArray = bootstrapResponsePayload.broker.replaceFirst("mqtt://", "").split(":");
-      _brokerUri = brokerUriAndPortArray[0];
-      _brokerPort = int.parse(brokerUriAndPortArray[1]);
-      _clientId = bootstrapResponsePayload.id;
-      _fromServerTopic = bootstrapResponsePayload.fromServer;
-      _toServerTopic = bootstrapResponsePayload.toServer;
+      var status = bootstrapResponsePayload.status;
+      var message = bootstrapResponsePayload.message;
 
-      _connectToBroker();
+      if (status > 0) {
+        showAlertDialog(MyApp.appNavigatorKey.currentContext!, status == 1 ? "Information" : "Fehler", message);
+      }
+
+      if (status < 2) {
+        var brokerUriAndPortArray = bootstrapResponsePayload.broker.replaceFirst("mqtt://", "").split(":");
+        _brokerUri = brokerUriAndPortArray[0];
+        _brokerPort = int.parse(brokerUriAndPortArray[1]);
+        _clientId = bootstrapResponsePayload.id;
+        _fromServerTopic = bootstrapResponsePayload.fromServer;
+        _toServerTopic = bootstrapResponsePayload.toServer;
+
+        _connectToBroker();
+      }
     } catch (ex) {
       Util.logException("bootstrap failed: {$ex}");
 
diff --git a/pubspec.yaml b/pubspec.yaml
index d11ed67..1dddd14 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -16,7 +16,7 @@ publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 # https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html
 # In Windows, build-name is used as the major, minor, and patch parts
 # of the product and file versions while build-number is used as the build suffix.
-version: 320.0.0+320
+version: 321.0.0+321
 
 environment:
   sdk: '>=2.19.6 <3.0.0'