Update app.py

app.py

@@ -525,7 +525,7 @@ with gr.Blocks() as demo:
 
     submit_btn.click(add_text, [chatbot, task_history, query,task_new],\
                                [chatbot, task_history,task_new]).then(
-        predict, [chatbot, task_history,viewer_plot,viewer_mesh,task_new,seed,top_k,top_p,temperature,video_output,simplify,texture_size],\
+        predict, [chatbot, task_history,viewer_plot,viewer_mesh,task_new,seed,top_k,top_p,temperature,video_output,mesh_simplify,texture_size],\
                  [chatbot,viewer_plot,viewer_mesh,task_new,video_output], show_progress=True
     )
     submit_btn.click(reset_user_input, [], [query])