dont update the iframe

app.py

@@ -75,11 +75,11 @@ with gr.Blocks(title="Pinocchio + MeshCat — Live") as demo:
         # only use the first k values (ignore hidden/unused sliders)
         robot.set_joints(vals[:k])
         # viewer iframe persists; nothing to update there
-        return gr.update()
+        #return gr.update()
 
     # Wire all sliders to the same handler (fixed signature via *vals)
     for s in sliders:
-        s.change(on_sliders, inputs=sliders, outputs=viewer, queue=True)
+        s.change(on_sliders, inputs=sliders, outputs=None, queue=True)
 
     def on_neutral():
         """Reset robot to neutral and reflect in visible sliders."""