Fixed bugs.

app.py

@@ -131,6 +131,18 @@ def load_from_dropdown(
     )
 
 
+def load_dropdown_fn(selected_episode):
+    return (
+        gr.update(value=selected_episode),
+        gr.update(value=0),
+        selected_episode,
+        0,
+    )
+
+def load_dropdown_fn_v2(selected_frame):
+    return selected_frame
+
+
 def save_image(
     selected_image,
     comic_id: str,
@@ -198,6 +210,25 @@ with gr.Blocks() as demo:
         ],
     )
 
+    episode_dropdown.input(
+        load_dropdown_fn,
+        inputs=[episode_dropdown],
+        outputs=[
+            episode_dropdown,
+            frame_dropdown,
+            current_episode,
+            current_frame,
+        ]
+    )
+
+    frame_dropdown.input(
+        load_dropdown_fn_v2,
+        inputs=[frame_dropdown],
+        outputs=[
+            current_frame,
+        ]
+    )
+
     load_images.click(
         load_from_dropdown,
         inputs=[episodes_data, episode_dropdown, frame_dropdown],