diff --git a/shared/sx/helpers.py b/shared/sx/helpers.py
index 4d83c54..05e29b9 100644
--- a/shared/sx/helpers.py
+++ b/shared/sx/helpers.py
@@ -657,10 +657,7 @@ def _build_pages_sx(service: str) -> str:
     for page_def in pages.values():
         content_src = ""
         if page_def.content_expr is not None:
-            try:
-                content_src = sx_serialize(page_def.content_expr)
-            except Exception:
-                pass
+            content_src = sx_serialize(page_def.content_expr)
 
         auth = page_def.auth if isinstance(page_def.auth, str) else "custom"
         has_data = "true" if page_def.data_expr is not None else "false"
@@ -742,8 +739,9 @@ def sx_page(ctx: dict, page_sx: str, *,
         from .parser import parse as _parse, serialize as _serialize
         try:
             page_sx = _serialize(_parse(page_sx), pretty=True)
-        except Exception:
-            pass
+        except Exception as e:
+            import logging
+            logging.getLogger("sx").warning("Pretty-print page_sx failed: %s", e)
 
     # Style dictionary for client-side css primitive
     styles_hash = _get_style_dict_hash()
@@ -826,7 +824,7 @@ def _get_sx_styles_cookie() -> str:
     try:
         from quart import request
         return request.cookies.get("sx-styles-hash", "")
-    except Exception:
+    except RuntimeError:
         return ""
 
 
@@ -836,7 +834,7 @@ def _script_hash(filename: str) -> str:
         try:
             data = (Path("static") / "scripts" / filename).read_bytes()
             _SCRIPT_HASH_CACHE[filename] = hashlib.md5(data).hexdigest()[:8]
-        except Exception:
+        except OSError:
             _SCRIPT_HASH_CACHE[filename] = "dev"
     return _SCRIPT_HASH_CACHE[filename]
 
@@ -846,7 +844,7 @@ def _get_csrf_token() -> str:
     try:
         from quart import g
         return getattr(g, "csrf_token", "")
-    except Exception:
+    except RuntimeError:
         return ""
 
 
@@ -855,7 +853,7 @@ def _get_sx_comp_cookie() -> str:
     try:
         from quart import request
         return request.cookies.get("sx-comp-hash", "")
-    except Exception:
+    except RuntimeError:
         return ""
 
 
@@ -899,7 +897,9 @@ def _pretty_print_sx_body(body: str) -> str:
             pretty_parts = [_serialize(expr, pretty=True) for expr in exprs]
             parts.append("\n\n".join(pretty_parts))
         return "\n\n".join(parts)
-    except Exception:
+    except Exception as e:
+        import logging
+        logging.getLogger("sx").warning("Pretty-print sx body failed: %s", e)
         return body