M src/platform/qt/GameController.cpp → src/platform/qt/GameController.cpp

@@ -345,6 +345,8 @@ m_config = config;
 	if (isLoaded()) {
 		Interrupter interrupter(this);
 		mCoreLoadForeignConfig(m_threadContext.core, config);
+		m_audioSync = m_threadContext.sync.audioWait;
+		m_videoSync = m_threadContext.sync.videoFrameWait;
 		m_audioProcessor->setInput(&m_threadContext);
 	}
 }
@@ -1098,6 +1100,17 @@ m_threadContext.sync.videoFrameWait = m_videoSync;
 	}
 	m_sync = enable;
 }
+
+void GameController::setAudioSync(bool enable) {
+	m_audioSync = enable;
+	m_threadContext.sync.audioWait = enable;
+}
+
+void GameController::setVideoSync(bool enable) {
+	m_videoSync = enable;
+	m_threadContext.sync.videoFrameWait = enable;
+}
+
 void GameController::setAVStream(mAVStream* stream) {
 	Interrupter interrupter(this);
 	m_stream = stream;

M src/platform/qt/GameController.h → src/platform/qt/GameController.h

@@ -147,6 +147,8 @@ void saveBackupState();
 	void setTurbo(bool, bool forced = true);
 	void setTurboSpeed(float ratio);
 	void setSync(bool);
+	void setAudioSync(bool);
+	void setVideoSync(bool);
 	void setAVStream(mAVStream*);
 	void clearAVStream();
 	void reloadAudioDriver();

M src/platform/qt/Window.cpp → src/platform/qt/Window.cpp

@@ -1157,14 +1157,14 @@
 	ConfigOption* videoSync = m_config->addOption("videoSync");
 	videoSync->addBoolean(tr("Sync to &video"), emulationMenu);
 	videoSync->connect([this](const QVariant& value) {
-		reloadConfig();
+		m_controller->setVideoSync(value.toBool());
 	}, this);
 	m_config->updateOption("videoSync");
 
 	ConfigOption* audioSync = m_config->addOption("audioSync");
 	audioSync->addBoolean(tr("Sync to &audio"), emulationMenu);
 	audioSync->connect([this](const QVariant& value) {
-		reloadConfig();
+		m_controller->setAudioSync(value.toBool());
 	}, this);
 	m_config->updateOption("audioSync");