Frontend: This makes more sense structurally

src/frontend/KaizenQt.cpp

@@ -34,7 +34,6 @@ void KaizenQt::ConnectMainWindowSignalsToSlots() noexcept {
   connect(mainWindow.get(), &MainWindow::Exit, this, &KaizenQt::Quit);
   connect(mainWindow.get(), &MainWindow::Reset, emuThread.get(), &EmuThread::Reset);
   connect(mainWindow.get(), &MainWindow::Stop, emuThread.get(), &EmuThread::Stop);
-  connect(mainWindow.get(), &MainWindow::Stop, this, [this] { mainWindow->setWindowTitle("Kaizen"); });
   connect(mainWindow.get(), &MainWindow::Pause, emuThread.get(), &EmuThread::TogglePause);
 }
 

src/frontend/MainWindow.cpp

@@ -120,6 +120,7 @@ void MainWindow::ConnectSignalsToSlots() noexcept {
   connect(actionReset.get(), &QAction::triggered, this, [this]() { emit Reset(); });
 
   connect(actionStop.get(), &QAction::triggered, this, [this]() {
+    setWindowTitle("Kaizen");
     vulkanWidget->hide();
     actionPause->setDisabled(true);
     actionReset->setDisabled(true);