next try for previous fix

src/gui/qt/gamelobbydialog/gamelobbydialogimpl.cpp

@@ -1938,3 +1938,8 @@ QString gameLobbyDialogImpl::getFullCountryString(QString cs)
 	}
 	return fullString;
 }
+
+void gameLobbyDialogImpl::stopWaitStartGameMsgBoxTimer()
+{
+	waitStartGameMsgBoxTimer->stop();
+}

src/gui/qt/gamelobbydialog/gamelobbydialogimpl.h

@@ -114,6 +114,7 @@ public slots:
 	void showGameDescription(bool show);
 	void showWaitStartGameMsgBox();
 	void hideWaitStartGameMsgBox();
+	void stopWaitStartGameMsgBoxTimer();
 	void joinAnyGameButtonRefresh();
 	void reject();
 	void closeEvent(QCloseEvent *event);

src/gui/qt/startwindow/startwindowimpl.cpp

@@ -928,10 +928,12 @@ void startWindowImpl::networkNotification(int notificationId)
 	}
 	break;
 	case NTF_NET_REMOVED_START_FAILED: {
-		myGameLobbyDialog->hideWaitStartGameMsgBox();
+		myGameLobbyDialog->stopWaitStartGameMsgBoxTimer();
-		QMessageBox::warning(this, tr("Network Notification"),
+		if(QMessageBox::warning(this, tr("Network Notification"),
 							 tr("Your connection to the server is very slow, the game had to start without you."),
-							 QMessageBox::Close);
+								QMessageBox::Close) == QMessageBox::Close) {
+			myGameLobbyDialog->hideWaitStartGameMsgBox();
+		}
 	}
 	break;
 	case NTF_NET_REMOVED_KICKED: {