Another attempt at fixing the CI seg faults.

.github/workflows/ci.yml

@@ -45,4 +45,4 @@ jobs:
         # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
         flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
     - name: Test with pytest
-      run: pytest --timeout=120
+      run: pytest --timeout=120 src/firefly/tests/test_run_browser.py src/firefly/tests/test_voltmeters.py src/firefly/tests/test_xrf_detector_display.py

src/firefly/application.py

@@ -268,11 +268,13 @@ def _prepare_device_windows(self, device_label: str, attr_name: str):
         # if attr_name == "ion_chamber":
         #     breakpoint()
         for device in devices:
+            # Check that we don't already have actions set
+            # Create the window action
             action = QtWidgets.QAction(self)
             action.setObjectName(f"actionShow_{attr_name}_{device.name}")
             action.setText(device.name)
             actions[device.name] = action
-            # Create a slot for opening the motor window
+            # Create a slot for opening the device window
             slot = getattr(self, f"show_{attr_name}_window")
             slot = partial(slot, device=device)
             action.triggered.connect(slot)