Fix compile error & cleanup

include/dusk/config.hpp

@@ -173,11 +173,10 @@ void unsubscribe(Subscription token);
 
 /**
  * \brief Register a CVar and attach a change callback in one step.
- *
+*
  * Useful for pushing settings into external systems (e.g. aurora) from one place instead of
- * every UI setter. The callback fires only for runtime changes (see subscribe); the value
- * loaded from config or launch arguments does not fire it — the external system reads its
- * initial value itself at its own initialization.
+ * every UI setter. The callback fires only for runtime changes (see subscribe); not when
+ * loaded from config or launch arguments.
  */
 template <ConfigValue T, typename Callback>
 requires std::invocable<Callback, const T&, const T&> Subscription Register(

src/dusk/config.cpp

@@ -483,9 +483,6 @@ static void LoadFromPath(const char* path) {
         const auto& key = el.key();
         auto configVar = RegisteredConfigVars.find(key);
         if (configVar == RegisteredConfigVars.end()) {
-            DuskConfigLog.debug("Unknown key '{}' found in config! If this gets registered later, "
-                                "that's acceptable!",
-                key);
             UnregisteredConfigVars.emplace(key, el.value());
             continue;
         }

src/dusk/ui/settings.cpp

@@ -1052,7 +1052,7 @@ SettingsWindow::SettingsWindow(bool prelaunch) : mPrelaunch(prelaunch) {
                             mDoAud_seStartMenu(kSoundItemChange);
                             getSettings().game.touchTargeting.setValue(
                                 static_cast<TouchTargeting>(i));
-                            config::Save();
+                            config::save();
                         });
                 }
                 pane.add_rml(fmt::format("<br/>Hybrid: {}<br/>Hold: {}<br/>Switch: {}",