Thank you for playing WITCH ON THE HOLY NIGHT If you have questions or comments regarding any bugs or other issues you find in the game, please get in touch via the Contact page on our official website. http://typemoon.com/products/mahoyo/contact/ Please include a brief explanation of the issue in the email subject and provide a detailed description in your message. [Updated on December 19, 2023] Customers who want to play in full screen should not use the launch option. Please select full screen in the in-game settings.