Qt: Fix starting after theme change

pcsx2-qt/EmuThread.cpp

@@ -70,7 +70,6 @@ void EmuThread::start()
 	g_emu_thread->QThread::start();
 	g_emu_thread->m_started_semaphore.acquire();
 	g_emu_thread->moveToThread(g_emu_thread);
-	g_main_window->connectVMThreadSignals(g_emu_thread);
 }
 
 void EmuThread::stop()

pcsx2-qt/Main.cpp

@@ -203,8 +203,8 @@ int main(int argc, char* argv[])
 		return EXIT_FAILURE;
 	}
 
+	// actually show the window, the emuthread might still be starting up at this point
 	main_window->initialize();
-	EmuThread::start();
 
 	// skip scanning the game list when running in batch mode
 	if (!QtHost::InBatchMode())

pcsx2-qt/MainWindow.cpp

@@ -88,6 +88,7 @@ void MainWindow::initialize()
 	setupAdditionalUi();
 	setStyleFromSettings();
 	connectSignals();
+	connectVMThreadSignals(g_emu_thread);
 
 	restoreStateFromConfig();
 	switchToGameListView();

pcsx2-qt/QtHost.cpp

@@ -92,6 +92,7 @@ bool QtHost::Initialize()
 	}
 
 	HookSignals();
+	EmuThread::start();
 	return true;
 }