diff --git a/host-agent/android/app/build.gradle b/host-agent/android/app/build.gradle
index 97ec05c..120fb0a 100644
--- a/host-agent/android/app/build.gradle
+++ b/host-agent/android/app/build.gradle
@@ -11,8 +11,8 @@ android {
         applicationId 'de.hackersoft.ariaagent'
         minSdk 26
         targetSdk 33            // 33 vermeidet die Foreground-Service-Typ-Pflicht von 34
-        versionCode 4
-        versionName '0.0.0.4'
+        versionCode 5
+        versionName '0.0.0.5'
     }
 
     // Fester Signaturschlüssel: jeder Build signiert mit DEMSELBEN Key, damit
diff --git a/host-agent/android/app/src/main/AndroidManifest.xml b/host-agent/android/app/src/main/AndroidManifest.xml
index ba6755b..e03e3c6 100644
--- a/host-agent/android/app/src/main/AndroidManifest.xml
+++ b/host-agent/android/app/src/main/AndroidManifest.xml
@@ -3,6 +3,8 @@
 
     <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
+    <uses-permission android:name="android.permission.FOREGROUND_SERVICE_MEDIA_PROJECTION" />
+    <uses-permission android:name="android.permission.FOREGROUND_SERVICE_DATA_SYNC" />
     <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
     <uses-permission android:name="android.permission.POST_NOTIFICATIONS" />
     <uses-permission android:name="android.permission.CAMERA" />
@@ -30,7 +32,7 @@
         <service
             android:name=".AgentService"
             android:exported="false"
-            android:foregroundServiceType="dataSync" />
+            android:foregroundServiceType="dataSync|mediaProjection" />
 
         <receiver
             android:name=".BootReceiver"
diff --git a/host-agent/android/app/src/main/java/de/hackersoft/ariaagent/AgentService.kt b/host-agent/android/app/src/main/java/de/hackersoft/ariaagent/AgentService.kt
index da5af61..4697f23 100644
--- a/host-agent/android/app/src/main/java/de/hackersoft/ariaagent/AgentService.kt
+++ b/host-agent/android/app/src/main/java/de/hackersoft/ariaagent/AgentService.kt
@@ -7,6 +7,7 @@ import android.app.PendingIntent
 import android.app.Service
 import android.content.Context
 import android.content.Intent
+import android.content.pm.ServiceInfo
 import android.os.Build
 import android.os.IBinder
 import androidx.core.app.NotificationCompat
@@ -43,7 +44,19 @@ class AgentService : Service() {
     override fun onCreate() {
         super.onCreate()
         createChannel()
-        startForeground(NOTIF_ID, buildNotification("startet …"))
+        startForegroundDataSync("startet …")
+    }
+
+    /** Normaler Vordergrund-Start (Typ dataSync). mediaProjection wird NUR beim
+     *  Projizieren gesetzt — auf Android 14 darf man diesen Typ sonst nicht ohne
+     *  Projection-Token verwenden. */
+    private fun startForegroundDataSync(text: String) {
+        if (Build.VERSION.SDK_INT >= 29) {
+            startForeground(NOTIF_ID, buildNotification(text),
+                ServiceInfo.FOREGROUND_SERVICE_TYPE_DATA_SYNC)
+        } else {
+            startForeground(NOTIF_ID, buildNotification(text))
+        }
     }
 
     override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {
@@ -52,7 +65,7 @@ class AgentService : Service() {
         // (ForegroundServiceDidNotStartInTimeException). Der Projection-Intent kommt
         // per startForegroundService, obwohl der Dienst schon laeuft -> hier IMMER
         // zuerst startForeground aufrufen (idempotent).
-        startForeground(NOTIF_ID, buildNotification(status))
+        startForegroundDataSync(status)
 
         if (intent?.action == ACTION_PROJECTION) {
             val code = intent.getIntExtra(EXTRA_RESULT_CODE, 0)
@@ -60,10 +73,24 @@ class AgentService : Service() {
             val data = intent.getParcelableExtra<Intent>(EXTRA_RESULT_DATA)
             if (code != 0 && data != null) {
                 try {
+                    // Android verlangt beim Projizieren einen Vordergrund-Dienst vom
+                    // Typ mediaProjection — VOR getMediaProjection() setzen, sonst
+                    // SecurityException (FOREGROUND_SERVICE_TYPE_MEDIA_PROJECTION).
+                    if (Build.VERSION.SDK_INT >= 29) {
+                        startForeground(
+                            NOTIF_ID, buildNotification("Bildschirm-Zugriff aktiv"),
+                            ServiceInfo.FOREGROUND_SERVICE_TYPE_MEDIA_PROJECTION or
+                                ServiceInfo.FOREGROUND_SERVICE_TYPE_DATA_SYNC,
+                        )
+                    }
                     ScreenCapturer.start(applicationContext, code, data)
-                    updateNotification("$status · Bildschirm-Zugriff aktiv")
+                    if (ScreenCapturer.active) {
+                        updateNotification("$status · Bildschirm-Zugriff aktiv")
+                    } else {
+                        updateNotification("Bildschirm-Fehler: ${ScreenCapturer.lastError}")
+                    }
                 } catch (e: Throwable) {
-                    ScreenCapturer.lastError = e.message ?: e.javaClass.simpleName
+                    ScreenCapturer.lastError = "${e.javaClass.simpleName}: ${e.message}"
                     updateNotification("Bildschirm-Fehler: ${ScreenCapturer.lastError}")
                 }
             }