Update app.py

app.py

@@ -211,13 +211,13 @@ with gr.Blocks(theme=theme, title="Video Chat with MiniCPM-V") as demo:
                     lines=2,
                     scale=4
                 )
-                submit_btn = gr.Button("Send", variant="primary", scale=1, icon="🚀")
+                submit_btn = gr.Button("Send", variant="primary", scale=1)
             
             with gr.Row():
-                clear_btn = gr.Button("Clear Chat", variant="secondary", size="sm", icon="🗑️")
-                example_btn1 = gr.Button("Describe", size="sm", icon="📝")
-                example_btn2 = gr.Button("Action", size="sm", icon="🎬")
-                example_btn3 = gr.Button("People", size="sm", icon="👥")
+                clear_btn = gr.Button("Clear Chat", variant="secondary", size="sm")
+                example_btn1 = gr.Button("Describe", size="sm")
+                example_btn2 = gr.Button("Action", size="sm")
+                example_btn3 = gr.Button("People", size="sm")
             
             with gr.Accordion("Advanced Settings", open=False):
                 fps_slider = gr.Slider(