Minor fix in case agent does not support remote desktop.

KVMControl.cs

@@ -144,14 +144,7 @@ namespace MeshCentralRouter
             {
                 isHookWanted = false;
             }
-            if (Settings.GetRegValue("Exp_KeyboardHookPriority", false))
-            {
-                isHookPriority = true;
-            }
-            else
-            {
-                isHookPriority = false;
-            }
+            isHookPriority = Settings.GetRegValue("Exp_KeyboardHookPriority", false);
         }
 
         public void AttachKeyboard()
@@ -418,7 +411,8 @@ namespace MeshCentralRouter
 
             if (remoteKeybaordMap == true) return;
 
-            if (killNextKeyPress > 0) {
+            if (killNextKeyPress > 0)
+            {
                 long t = DateTime.Now.Ticks;
                 if ((t - killNextKeyPress) < 10) { killNextKeyPress = 0; return; }
             }
@@ -631,7 +625,8 @@ namespace MeshCentralRouter
         private void KVMControl_MouseMove(object sender, MouseEventArgs e)
         {
             long ct = DateTime.Now.Ticks;
-            if ((lastMouseMove + 30) < ct) {
+            if ((lastMouseMove + 30) < ct)
+            {
                 lastMouseMove = ct;
                 SendMouse(e, 0);
             }

KVMViewer.cs

@@ -475,7 +475,8 @@ namespace MeshCentralRouter
             {
                 kvmStats = new KVMStats(this);
                 kvmStats.Show(this);
-            } else
+            }
+            else
             {
                 kvmStats.Focus();
             }

MainForm.cs

@@ -1666,6 +1666,7 @@ namespace MeshCentralRouter
             if (devicesListView.SelectedItems.Count != 1) { return; }
             ListViewItem selecteditem = devicesListView.SelectedItems[0];
             NodeClass node = (NodeClass)selecteditem.Tag;
+            if ((node.agentcaps & 1) == 0) { return; } // Agent does not support remote desktop
             if ((node.conn & 1) == 0) { return; } // Agent not connected on this device
             if (node.desktopViewer == null)
             {