This message was posted on behalf of Intel Corporation
berjred: Thank you very much for contacting the Intel® Graphics communities. We will do our best to try to provide the information you are looking for.
In regard to your inquiry, it will depend on the resolution you are using, basically you need to test different resolutions until the option option to customized the aspect ratio becomes available.
We recommend to install the latest graphics drivers for your platform.
Any further questions, please let me know.