Found more weird breakage on Slint. Fixed now.

internal/app/event_accessibility.go

@@ -100,6 +100,7 @@ func (handler *accessibilityEventHandler) handle(event atspi.Event) {
 			"snapshot_duration", event.SnapshotDuration,
 			"editable", event.Source.Editable,
 			"editable_root", event.Source.EditableRoot.Path,
+			"read_only_combo", event.Source.ReadOnlyCombo.Path,
 			"autocomplete", event.Source.Autocomplete,
 			"autocomplete_popup", event.Source.AutocompletePopup,
 			"event_detail1", event.Detail1,