Home Assistent

i've been experimenting with using a the cast feature that's built ant home assistent to get am dashboards to appear on my kitchen tv. But i have a slight problem, well, i have a multitude of problems. The kitchen te ve is very oldd the crom cust that i'm using for that is also very old. It it's somehow, like just massively over over over estimates the size of the screen. So i'm missing like a good inch around the edges. On all other tea views, it works great and on other devices it works really well. I really wish that we had got the the different home screens, a, with i pato a 16 this year