diff --git a/examples/meshtastic/lisp/lora.lisp b/examples/meshtastic/lisp/lora.lisp
index 28c996e..154ed7b 100644
--- a/examples/meshtastic/lisp/lora.lisp
+++ b/examples/meshtastic/lisp/lora.lisp
@@ -195,20 +195,7 @@
                             (qsingle-shot 2000 (lambda () (send-message (x:cc "<b>echo:</b>" (subseq text #.(length ":e")))))))
                           (progn
                             (when (x:starts-with "<b>echo:</b>" text)
-                              ;; send convenient response containing signal info, position, distance
-                              (let ((pos (getf loc:*positions* (me:from packet)))
-                                    (my-pos #+mobile (loc:last-gps-position)
-                                            #-mobile nil))
-                                (setf text (format nil "~A~%~%snr: <b>~F</b> rssi: <b>~D</b>~%lat: ~,5F lon: ~,5F~%distance: <b>~:D m</b>"
-                                                   text
-                                                   (me:rx-snr packet)
-                                                   (me:rx-rssi packet)
-                                                   (if my-pos (first my-pos)  "-")
-                                                   (if my-pos (second my-pos) "-")
-                                                   (if (and pos my-pos)
-                                                       (loc:distance (cons (first my-pos)  (second my-pos))
-                                                                     (cons (getf pos :lat) (getf pos :lon)))
-                                                       "-")))))
+                              (setf text (msg:echo-message text (me:from packet) (me:rx-snr packet) (me:rx-rssi packet))))
                             (msg:add-message
                              (list :receiver (my-name)
                                    :sender (node-to-name (me:from packet))
diff --git a/examples/meshtastic/lisp/messages.lisp b/examples/meshtastic/lisp/messages.lisp
index 675938c..6270d44 100644
--- a/examples/meshtastic/lisp/messages.lisp
+++ b/examples/meshtastic/lisp/messages.lisp
@@ -107,3 +107,20 @@
         (format s "<font color='red'>~A</font>"
                 (subseq text e (+ e len)))))))
 
+(defun echo-message (text from snr rssi)
+  "Meant for radio signal testing: one static node (with GPS module), while
+  another mobile node is moving to different places (using GPS of phone),
+  sending an ':e ...' text message, which will be echoed with info about signal
+  strength, position and distance."
+  (let ((from-pos (getf loc:*positions* from))
+        (my-pos #+mobile (loc:last-gps-position)
+                #-mobile nil))
+    (format nil "~A~%~%snr: <b>~F</b> rssi: <b>~D</b>~%lat: ~,5F lon: ~,5F~%distance: <b>~:D m</b>"
+                text snr rssi
+                (if my-pos (first my-pos)  "-")
+                (if my-pos (second my-pos) "-")
+                (if (and from-pos my-pos)
+                    (loc:distance (cons (first my-pos) (second my-pos))
+                                  (cons (getf from-pos :lat) (getf from-pos :lon)))
+                    "-"))))
+
diff --git a/examples/meshtastic/lisp/package.lisp b/examples/meshtastic/lisp/package.lisp
index fda5cfd..4999aad 100644
--- a/examples/meshtastic/lisp/package.lisp
+++ b/examples/meshtastic/lisp/package.lisp
@@ -77,6 +77,7 @@
    #:change-state
    #:check-utf8-length
    #:clear-find
+   #:echo-message
    #:find-text
    #:message-press-and-hold
    #:receiver-changed
diff --git a/examples/meshtastic/qml/ext/Group.qml b/examples/meshtastic/qml/ext/Group.qml
index ea33d70..6b29175 100644
--- a/examples/meshtastic/qml/ext/Group.qml
+++ b/examples/meshtastic/qml/ext/Group.qml
@@ -85,9 +85,11 @@ Rectangle {
           }
         }
       }
-      move(index, to, 1)
-      view.currentIndex = to
-      view.positionViewAtIndex(to, ListView.Contain)
+      if (to !== -1) {
+        move(index, to, 1)
+        view.currentIndex = to
+        view.positionViewAtIndex(to, ListView.Contain)
+      }
     }
 
     function radioNames() {
@@ -186,7 +188,7 @@ Rectangle {
             readOnly = true
             if (text === "") text = qsTr("Anonym")
             group.setProperty(index, "customName", text)
-            group.sortRenamed(text, index)
+            Qt.callLater(group.sortRenamed, text, index)
             Lisp.call("group:name-edited", model.radioName, text)
           }
         }