fix

app.py

@@ -282,7 +282,11 @@ def _apply_left_logo(OUTPUT_DIR: Path, logo_files, logs):
         logs.append("ℹ️ No institutional logo uploaded.")
         return False
 
-    # If multiple files component, take the first one
+    if isinstance(logo_files, (list, tuple)) and len(logo_files) > 1:
+        logs.append("Multiple institutional logos uploaded.")
+        return False
+
+    # Single file case
     f = logo_files[0] if isinstance(logo_files, (list, tuple)) else logo_files
     if not f:
         logs.append("ℹ️ No institutional logo uploaded.")
@@ -635,9 +639,10 @@ The framework builds upon [CAMEL-ai](https://github.com/camel-ai/camel).
         with gr.Column(scale=1):
             with gr.Accordion("Output", open=True):
                 logs_out     = gr.Textbox(label="🧾 Logs (8–10 minutes)", lines=30, max_lines=50)
-                zip_out      = gr.File(label="📦 Download Results (.zip)")
-                overleaf_out = gr.HTML(label="Open in Overleaf")
-                
+                zip_out      = gr.File(
+                    label="📦 Download Results (.zip)",
+                    info="📌 After uploading the ZIP to Overleaf, please select **XeLaTeX** as the compile engine.",
+                )                
     run_btn.click(
         fn=run_pipeline,
         inputs=[arxiv_in, pdf_in, key_in, inst_logo_in, conf_logo_in, theme_in],

posterbuilder/cambridge_template.tex

@@ -59,7 +59,7 @@
 \footercontent{
   \href{https://paper2poster.github.io/}{https://paper2poster.github.io/} \hfill
   Generated by Paper2Poster \hfill
-  \href{https://huggingface.co/spaces/JaceWei/PaperShow}{https://huggingface.co/spaces/JaceWei/PaperShow}
+  \href{https://huggingface.co/spaces/camel-ai/Paper2Poster}{https://huggingface.co/spaces/camel-ai/Paper2Poster}
   }
 % (can be left out to remove footer)