Update app_dialogue.py

app_dialogue.py

@@ -442,7 +442,7 @@ with gr.Blocks(title="IDEFICS Playground", theme=gr.themes.Base()) as demo:
         with gr.Row():
             with gr.Column(scale=0.6):
                 textbox.render()
-            with gr.Column(scale=0.4, min_width=0):
+            with gr.Column(scale=0.4, min_width=500):
                 with gr.Group():
                     with gr.Row():
                         with gr.Column(min_width=80):