diff --git a/app/TaskFlow/frmMain.vb b/app/TaskFlow/frmMain.vb
index 9e7d109..ea2f1bb 100644
--- a/app/TaskFlow/frmMain.vb
+++ b/app/TaskFlow/frmMain.vb
@@ -17,6 +17,7 @@ Imports DevExpress.XtraGrid.Views.Grid.ViewInfo
 Imports DevExpress.XtraNavBar
 Imports DevExpress.XtraPrinting
 Imports DevExpress.XtraSplashScreen
+Imports DevExpress.XtraTreeList
 Imports DigitalData.GUIs.Common
 Imports DigitalData.Modules.Base
 Imports DigitalData.Modules.EDMI.API.Constants
@@ -4781,7 +4782,39 @@ FROM VWPM_PROFILE_ACTIVE T WHERE T.GUID IN (SELECT PROFILE_ID FROM [dbo].[FNPM_G
             LOGGER.Error(ex)
         End Try
     End Sub
+    Private Async Sub TreeList_Cockpit_Click(sender As Object, e As EventArgs) Handles TreeList_Cockpit.Click
+        Try
+            Dim oFocusedNode As DevExpress.XtraTreeList.Nodes.TreeListNode = TreeList_Cockpit.FocusedNode
+            If oFocusedNode Is Nothing Then Exit Sub
 
+            Dim oTypeId As Object = oFocusedNode.GetValue("TYPE_ID")
+            If oTypeId Is Nothing OrElse IsDBNull(oTypeId) OrElse CInt(oTypeId) <> 2 Then
+                Exit Sub
+            End If
+
+            ' ===== PRÜFEN OB MONITOR BEREITS GEÖFFNET IST =====
+            Dim oMonitorId As Object = oFocusedNode.GetValue("FK_MONITOR_ID")
+            If oMonitorId Is Nothing OrElse IsDBNull(oMonitorId) Then
+                Exit Sub
+            End If
+
+            Dim oMonitorIdInt As Integer = CInt(oMonitorId)
+            Dim existingMonitor = Application.OpenForms().OfType(Of frmMonitor)().FirstOrDefault(Function(f) f.MonitorID = oMonitorIdInt)
+
+            If existingMonitor IsNot Nothing Then
+                ' ✅ Monitor ist offen → Nach vorne bringen
+                LOGGER.Debug($"TreeList_Cockpit_NodeCellClick: Monitor [{oMonitorIdInt}] already open - bringing to front")
+                existingMonitor.Activate()
+                existingMonitor.BringToFront()
+            Else
+                ' ✅ Monitor ist geschlossen → Neu öffnen via ProcessTreeListNodeAsync
+                LOGGER.Debug($"TreeList_Cockpit_NodeCellClick: Monitor [{oMonitorIdInt}] closed - reopening")
+                Await ProcessTreeListNodeAsync(oFocusedNode)
+            End If
+        Catch ex As Exception
+            LOGGER.Error(ex)
+        End Try
+    End Sub
     Private Sub BarButtonItemCock_refresh_ItemClick(sender As Object, e As DevExpress.XtraBars.ItemClickEventArgs) Handles BarButtonItemCock_refresh.ItemClick
         Load_Treeview()
     End Sub