diff --git a/agent-cs/Services/RtcService.cs b/agent-cs/Services/RtcService.cs
index c10e85a..76d5808 100644
--- a/agent-cs/Services/RtcService.cs
+++ b/agent-cs/Services/RtcService.cs
@@ -98,6 +98,11 @@ public class RtcService
             return;
         }
 
+        // Browser informieren dass auf User-Zustimmung gewartet wird
+        var pending = Encoding.UTF8.GetBytes("{\"type\":\"rdp_consent_pending\"}");
+        if (ws.State == WebSocketState.Open)
+            await ws.SendAsync(new ArraySegment<byte>(pending), WebSocketMessageType.Text, true, CancellationToken.None);
+
         bool accepted = false;
         try
         {
diff --git a/frontend/src/components/common/RemoteDesktopPanel.jsx b/frontend/src/components/common/RemoteDesktopPanel.jsx
index 2958553..e19acfc 100644
--- a/frontend/src/components/common/RemoteDesktopPanel.jsx
+++ b/frontend/src/components/common/RemoteDesktopPanel.jsx
@@ -9,7 +9,7 @@ const SCREEN_OPTIONS = [
 ];
 
 export default function RemoteDesktopPanel({ agentId, agentHostname, autoConnect = false, fullscreen = false }) {
-    const [status, setStatus] = useState('idle');
+    const [status, setStatus] = useState('idle'); // idle | connecting | waiting | connected | error
     const [error, setError] = useState('');
     const [fps, setFps] = useState(0);
     const [resolution, setResolution] = useState('');
@@ -17,6 +17,7 @@ export default function RemoteDesktopPanel({ agentId, agentHostname, autoConnect
     const canvasRef = useRef(null);
     const wsRef = useRef(null);
     const fpsRef = useRef({ count: 0, last: Date.now() });
+    const connectedRef = useRef(false);
 
     const getWsUrl = () => {
         const token = localStorage.getItem('token');
@@ -30,15 +31,18 @@ export default function RemoteDesktopPanel({ agentId, agentHostname, autoConnect
         const ws = new WebSocket(getWsUrl());
         wsRef.current = ws;
 
+        connectedRef.current = false;
         ws.onopen = () => {
             ws.send(JSON.stringify({ type: 'rdp_start', screen }));
-            setStatus('connected');
         };
 
         ws.onmessage = (e) => {
             try {
                 const msg = JSON.parse(e.data);
-                if (msg.type === 'rdp_frame') {
+                if (msg.type === 'rdp_consent_pending') {
+                    setStatus('waiting');
+                } else if (msg.type === 'rdp_frame') {
+                    if (!connectedRef.current) { connectedRef.current = true; setStatus('connected'); }
                     const img = new window.Image();
                     img.onload = () => {
                         const canvas = canvasRef.current;
@@ -67,7 +71,7 @@ export default function RemoteDesktopPanel({ agentId, agentHostname, autoConnect
         };
 
         ws.onerror = () => { setStatus('error'); setError('WebSocket-Fehler'); };
-        ws.onclose = () => setStatus(s => s === 'connected' ? 'idle' : s);
+        ws.onclose = () => setStatus(s => (s === 'connected' || s === 'waiting' || s === 'connecting') ? 'idle' : s);
     };
 
     const disconnect = () => {
@@ -88,8 +92,8 @@ export default function RemoteDesktopPanel({ agentId, agentHostname, autoConnect
         return () => { wsRef.current?.close(); };
     }, []);
 
-    const statusColor = { connected: '#34d399', connecting: '#f59e0b', error: '#ef4444', idle: '#6b7280' }[status];
-    const statusLabel = { connected: 'Verbunden', connecting: 'Verbinde…', error: 'Fehler', idle: 'Getrennt' }[status];
+    const statusColor = { connected: '#34d399', connecting: '#f59e0b', waiting: '#f59e0b', error: '#ef4444', idle: '#6b7280' }[status] ?? '#6b7280';
+    const statusLabel = { connected: 'Verbunden', connecting: 'Verbinde…', waiting: 'Warte auf Zustimmung…', error: 'Fehler', idle: 'Getrennt' }[status] ?? '';
 
     const containerStyle = fullscreen
         ? { display: 'flex', flexDirection: 'column', height: '100vh', background: '#0d1117' }
@@ -116,7 +120,7 @@ export default function RemoteDesktopPanel({ agentId, agentHostname, autoConnect
                 <select
                     value={screenIdx}
                     onChange={e => setScreenIdx(Number(e.target.value))}
-                    disabled={status === 'connected' || status === 'connecting'}
+                    disabled={status === 'connected' || status === 'connecting' || status === 'waiting'}
                     style={{ fontSize: 12, padding: '3px 8px', borderRadius: 7, border: '1px solid var(--border-color)', background: 'var(--bg-tertiary)', color: 'var(--text-primary)', cursor: 'pointer', marginLeft: 4 }}
                 >
                     {SCREEN_OPTIONS.map(o => (
@@ -147,7 +151,7 @@ export default function RemoteDesktopPanel({ agentId, agentHostname, autoConnect
             </div>
 
             {/* Canvas-Bereich */}
-            {status === 'idle' || status === 'error' ? (
+            {(status === 'idle' || status === 'error') ? (
                 <div style={{ display: 'flex', flexDirection: 'column', alignItems: 'center', justifyContent: 'center', minHeight: fullscreen ? 0 : 320, flex: fullscreen ? 1 : undefined, gap: 14, color: 'var(--text-muted)' }}>
                     <span style={{ fontSize: 44 }}>🖥️</span>
                     <div style={{ textAlign: 'center' }}>
@@ -156,6 +160,14 @@ export default function RemoteDesktopPanel({ agentId, agentHostname, autoConnect
                         {error && <div style={{ marginTop: 8, color: '#ef4444', fontSize: 12 }}>{error}</div>}
                     </div>
                 </div>
+            ) : status === 'waiting' ? (
+                <div style={{ display: 'flex', flexDirection: 'column', alignItems: 'center', justifyContent: 'center', minHeight: fullscreen ? 0 : 320, flex: fullscreen ? 1 : undefined, gap: 14, color: 'var(--text-muted)' }}>
+                    <span style={{ fontSize: 44 }}>⏳</span>
+                    <div style={{ textAlign: 'center' }}>
+                        <div style={{ fontSize: 14, fontWeight: 600, color: '#f59e0b', marginBottom: 4 }}>Warte auf Zustimmung…</div>
+                        <div style={{ fontSize: 12 }}>Der Benutzer muss den Bildschirmzugriff erst erlauben.</div>
+                    </div>
+                </div>
             ) : (
                 <div style={{ background: '#000', lineHeight: 0, position: 'relative', flex: fullscreen ? 1 : undefined, overflow: fullscreen ? 'hidden' : undefined }}>
                     <canvas