Update display when the page loads

app.py

@@ -1184,7 +1184,14 @@ with block:
         inputs=[input_image_debug, input_video_debug, prompt_debug, total_second_length_debug],
         outputs=[]
     )
-    
-    [text_to_video_hint, input_image, input_video, start_button, start_button_video, no_resize, batch, resolution, num_clean_frames, vae_batch] = handle_generation_mode_change([generation_mode])
+
+    # Update display when the page loads
+    block.load(
+        fn=handle_generation_mode_change, inputs = [
+        generation_mode
+    ], outputs = [
+       text_to_video_hint, input_image, input_video, start_button, start_button_video, no_resize, batch, resolution, num_clean_frames, vae_batch
+    ]
+    )
 
 block.launch(mcp_server=True, ssr_mode=False)