improve meta device error

app.py

@@ -691,16 +691,6 @@ with gr.Blocks(title="SAM2 Video (Transformers) - Interactive Segmentation", the
 
     ckpt_radio.change(_on_ckpt_change, inputs=[GLOBAL_STATE, ckpt_radio], outputs=[ckpt_progress])
 
-    # Also retrigger session re-init if a video already loaded
-    def _rebind_session_after_ckpt(s: AppState):
-        ensure_session_for_current_model(s)
-        # Reset pending box corner to avoid mismatched state
-        if s is not None:
-            s.pending_box_start = None
-        return gr.update()
-
-    ckpt_radio.change(_rebind_session_after_ckpt, inputs=[GLOBAL_STATE], outputs=[])
-
     def _sync_frame_idx(state_in: AppState, idx: int):
         if state_in is not None:
             state_in.current_frame_idx = int(idx)