diff --git a/src/run_browser/main_window.py b/src/run_browser/main_window.py
index 344f1d1..49737eb 100644
--- a/src/run_browser/main_window.py
+++ b/src/run_browser/main_window.py
@@ -328,6 +328,7 @@ async def update_signal_widgets(self):
             self.ui.r_signal_combobox,
         ]
         for combobox, new_signals in zip(comboboxes, [xsigs, vsigs, vsigs]):
+            print(f"{use_hints=}, {xsigs=}, {vsigs=}")
             self._set_combobox_signals(combobox, new_signals)
 
     def _set_combobox_signals(self, combobox: QComboBox, signals: Sequence[DataSignal]):